Cn102952019a dioctyl phthalate production line and dotp. Synthesis of anion polyacrylamide under uv initiation and its application in removing dioctyl phthalate from water through flocculation process. Dnop is a commercially important chemical mostly made as a component of mixtures of similar chemicals, called phthalate esters. Dioctyl phthalate dop product description dop is still widely used as a plasticizer in selected applications where volatiles are less of an issue. It is the diester of phthalic acid and the branchedchain 2ethylhexanol. Compound 1 the ir spectrum ccl 4 showed carbonyl at 1729cm, typical of an aromatic ester.
View detailed import data, price, monthly trends, major importing countries, major ports of dop dioctyl phthalate under hs code 2917. Find where to buy products from uk suppliers, including. Existing dotp production methods have the defects of long esterification reaction time, large catalyst dosage, high octanol content in product, and slightly yellow color. Dop possesses its good plasticizing properties thanks to the ability to make the long polimers molecules to slide against one another. Uv vis spectrophotometer of isolated dibutyl phthalate. Products in which it is found include toothbrushes, automobile parts, tools, toys, and food packaging. Since that time, new data have become available, and these have been incorporated into the monograph and taken into consideration in the present evaluation.
The dioctyl phthalate dop smoke test is a highly sensitive and reliable technique for measuring the fine particle arresting efficiency of an air or gas cleaning system or device. In this study, a method to remove dioctyl phthalate dop. Dehp is the most common of the class of phthalates which are used as plasticizers. This substance is one of the priority substances in the field of water policies. Leapchem, a specialized fine chemicals supplier for research, development and production. Dinoctyl phthalate appears as a clear liquid with a mild odor. In aromatherapy, patchouli oil is used to relieve depression, stress, calm. What is the wavelength in uvvis spectrophtometer for. Slightly less dense than water and insoluble in water.
Ultraviolet and visible absorption spectra in ethyl. The uv visible spectrophotometer was used for monitoring the uv vis absorption of different mass fraction of photochromic compounds in dioctyl phthalate dop solvent and the kinetics and fatigue. Dioctyl phthalate dop by guangdong sky bright acts as a plasticizer. Buy dioctyl phthalate online from worldofchemicals.
We have the list of top dioctyl phthalate suppliers, manufacturers, wholesalers and traders with the best price listed from worldwide. Agricultural product technology department, syiah kuala university. The present study also seeks to check if plasticization affects the photostability of these. P is the most common member of the class of phthalates which are used as plasticizers. Top, uv visible spectrum, references data from nist standard reference database 69. Irradiation effect on photodegradation of pure and. The effect of uv irradiation and blending with phthalate and terephthalate plasticizers on the photostability of poly 4vinyl biphenyl was studied at different intervals of irradiation time and in presence. Triethyl citrate is used in foods as a flavouring agent, solvent and surfaceactive agent triethyl citrate is an ester of citric acid. Dioctyl phthalate dop is one of most popular plasticizer, it has excellent performance, such as good blending capacity, high efficiency, low volatility, anti cold and hot, low offset, waterproof and anti uv, good electrical capacity. Program and regulatory information about this substance, including links to epa applicationssystems, statuesregulations, or other sources that track or regulate this substance.
Dimethyl phthalate, an ectoparasiticide, is the methyl ester of phthalic acid and used in plastics, insect repellents, among other things. Exhibits very good synthetical properties, low volatility, good insulation and low migration. Wear protective glovesclothing and eyeface protection. Dibutyl phthalate dbp and dioctyl phthalate dop are the main components of the plasticizers. Spectroscopic study on the photodegradation and photo. The mixtures are added to polyvinyl chloride and other plastics to make them flexible. Spectrum specializes in providing the top plasticizer phthalates but if you do not see the product, grade or form of the ingredient you require, just contact our chemical specialist at 8007728786. This colorless viscous liquid is soluble in oil, but. Our team of scientists has experience in all areas of research including life science, material science, chemical synthesis.
It is used as a plasticizer in pvc paste and pulp mixtures and as an additive in many other processes. Since that time, new data have become available, and. Plastics containing dnop have been used for consumer household items and building products. Lamiaceae are the source of patchouli essential oil, which is with an. Call phoenix equipment today to receive a quote for this dioctyl phthalate dop plant or ask about our other used process plants. Dioctyl phthalate can be used as a softening agent, such as to make the product easier to rebound and harder to undergo form change under pressure, without affecting of the plastics.
In order to investigate their molecular structure, chemical bond and spectrum, the geometrical parameters of the ground state and infrared ir spectrum. Also dioctyl phthalate dop has a good compatibility with cellulose nitrate. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Docusate, also known as docusate salts or dioctyl sulfosuccinate, is a laxative of the stool softener type used to treat constipation. Bis2ethylhexyl phthalate is an organic compound with the formula c6h4 2. We buy and sell used chemical process plants including dioctyl phthalate, phthalic anhydride and pvc plants. In many recent studies, it was found that blending with phthalate plasticizers were more efficient in. Dibutyl phthalate, the bioactive compound produced by.
For more information about the substance, you may click one of the links below to take you to the relevant section. Colonial scientific provides any part from the fisher scientific site with a part number. It is also used as a hydraulic fluid and as a dielectric fluid in capacitors. Diisooctyl phthalate is an oily colorless liquid with a slight ester odor.
Spectrum chemical manufactures and distributes fine chemicals with quality you can count on including those with cas number 117817, whether you call it dioctyl phthalate, bis2ethylhexyl phthalate, diethylhexyl phthalate or dop you can be assured the dioctyl phthalate products offered by spectrum. The chemicals used for preparing the standards of the experiment are dioctyl phthalate dehp, the solute, hexane, dichloromethane, or the inert solvents. Determination of dioctyl phthalate dehp concentration in. The photodegradation of irradiated thin films of poly paramethylstyrene with 265 nm radiations in the presence of airand as a function of irradiation time has been studied using uv vis, fluorescence and ftir spectroscopic techniques. Dioctyl definition of dioctyl by medical dictionary. Toxicity study of dibutyl phthalate of rubia cordifolia. It is especially useful for evaluating the efficiency of depth filters, membrane filters, and other particlecollecting devices used in air assay work. Dioctyl phthalate definition is an oily liquid ester c6h4cooc8h172 used chiefly as a plasticizer. Effect of uv irradiation on fluorescence of films with phthalate and terephthalate plasticizers fig. Dioctyl phthalate definition of dioctyl phthalate by. Yuliani aisyah, sri haryani anwar and yulia annisa. Astm d2986 95a1999 standard practice for evaluation of. Linear formula c 6 h 41,2co 2 ch 2 chc 2 h 5ch 2 3 ch 3 2. One phthalate is of primary interest regarding its endocrine disrupting impact, di2ethylhexyl phthalate dehp.
Isolation and characterization of bis 2 methoxyethyl. Redox is a leading distributor of chemicals and ingredients, active in more than 1,000 specialty and commercial products. We search the world and bring only the highest quality materials to customers throughout australia, new zealand, malaysia and the united states of america. Spectrum laboratories fact sheet archived page chemsub online. Import data and price of dop dioctyl phthalate under hs code.
Predicted data is generated using the us environmental protection agencys episuite. This substance was considered by previous working groups, in october 1981 iarc, 1982, march 1987 iarc, 1987 and february 2000 iarc, 2000. Diethyl phthalate is a colorless liquid that has a bitter, disagreeable taste. Lamiaceae are the source of patchouli essential oil, which is with an annual. Formation of anions of nitroaromatic compounds in gases during uv laser irradiation. Unsaturated polyester was modified with dioctyl phthalate dop and used as matrix in glass fiber reinforced composite.
Search for products or services, then visit the suppliers website for prices, sds or more information. Toxicity study of dibutyl phthalate of rubia cordifolia fruits. Theoretical calculation of spectra of dibutyl phthalate. Dehp is the most common member of the class of phthalates, which are used as plasticizers. Dioctyl phthalate is an organic compound and included in the class of phthalates which are used as plasticizers. Plasticization effect on the photodegradation of poly 4.
Synthesis of anion polyacrylamide under uv initiation and. Based on the spectral data and search in literature, fraction f2 was identified as dioctyl phthalate fig. Due to its suitable properties and the low cost, dehp is widely used as a plasticizer in manufacturing of articles made of pvc. Phthalate esters are the dialkyl or alkyl aryl esters of phthalic acid also called 1,2benzenedicarboxylic acid, not be confused with the structurally isomeric terephthalic or isophthalic acids. Dioctyl phthalate 117817 supplier and manufacturer. C8 c9 phthalates, such as di2ethyl hexyl phthalate dehp or called dop, diisodecyl phthalate didp and diisononyl phthalate dinp are the most widely used general purpose phthalates. Dibutyl phthalate dbp is an organic compound which is commonly used as a plasticizer because of its low toxicity and wide liquid range. Reduction of nitroglycerin by catalytic hydrogenolysis in analysis of propellants for dioctyl phthalate.
It is not soluble in water but is soluble in oil and finds use as. Dioctyl phthalate dop guangdong sky bright datasheet. Dop is the commercial name for the organic compound di 2ethylhexyl phthalate dehp. More information on the manner in which spectra in this collection were collected can be found here. Dioctyl phthalate is included in the class of phthalates used as plasticizers. The invention relates to a dioctyl phthalate production line and a dotp production method.
Top, ir spectrum, references data from nist standard reference database 69. Dioctyl phthalate 3,4,5,6d 4, analytical standard pricing technical service. It was found that the bioactive compound, dibutyl phthalate, was produced by a new soil isolate streptomyces albidoflavus 321. Material safety data sheets, dimethyl phthalate, diethyl phthalate, dinbutyl phthalate, di2ethylhexyl phthalate, dinoctyl phthalate, j t baker inc. Pdf effect of dioctyl phthalate on the properties of. What is the wavelength in uvvis spectrophtometer for analysis of. Co r k 1995 dioctyl phthalate and antibacterial compound. The comprehensive directory provides access to full contact and ability information for sourcing professionals, engineers and researchers wishing to get information on dioctyl phthalate. Dioctyl phthalate article about dioctyl phthalate by the. Biodegradation of phthalate esters by newly isolated. Do not handle until all safety precautions have been read and understood. Ungraded products supplied by spectrum are indicative of a grade.
Heat is also generated by the interaction with caustic solutions. The uv absorption spectra for pms solid films were recorded before and immediately after uv irradiation with a cary 100 bio uv. The uv absorption spectra poly 4vinyl biphenyl as shown in fig. Increment of patchouli alcohol in patchouli oil by vacuum. Nist chemistry webbook the national institute of standards and technology nist uses its best efforts to deliver a high quality copy of the database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. Buy dioctyl phthalate, dioctyl phthalate suppliers. Dioctyl phthalate is used as a rubber softener and find its utilization in pe, pvc, artificial leather, sheet material, pipe, mould plastic, rubber softener and various other industrial processes. Dioctyl phthalate, dioctyl phthalate, dop, disecoctyl. Spectrum offers a wide selection of popular plasticizer phthalates, including di 2ethylhexyl phthalate, diisodecyl phthalate, and diisononyl phthalate.
Diisooctyl phthalate is a phthalate ester and a diester. It has a role as a plasticiser, a teratogenic agent and a ppar modulator. Top, gas phase thermochemistry data, condensed phase thermochemistry data, ir spectrum, mass spectrum electron ionization, uv visible spectrum, references, notes data compilation. Nist trc web thermo tables, professional edition thermophysical and thermochemical data nist subscription sites provide data under the nist standard reference data program, but require an annual fee. Determination of six phthalates in polypropylene consumer products by sonicationassisted extractiongcms methods 168 to put their toys or. Apodocusate sodium ca, colace, correctol, correctol stool softener ca, diocto, dioctyl uk, docusol uk, domdocusate sodium ca, d. Once this active compound was recovered by ethyl acetate from the. The uv spectra of the pae derivatives were calculated using the same method, and were used to screen for pae derivatives with greatly enhanced uv absorption intensities.
Analysis for phmg was based on uvvis spectrophotometry after derivatization with eosin y and 1h nmr spectroscopy of the dmso extract. Theoretical calculation of spectra of dibutyl phthalate and dioctyl phthalate article in russian journal of physical chemistry 885 may 2014 with 19 reads how we measure reads. Dop is the dominant plasticizer used in pvc, providing low cost. Dinoctyl phthalate also known as dnop is a colorless, odorless, oily liquid.
Flammable hydrogen may be generated by mixing with alkali metals and hydrides. Determination of diethyl phthalate and polyhexamethylene. Dop was the most widely used material as a plasticizer in manufacturing of articles made of pvc. Theoretical calculation of spectra of dibutyl phthalate and. The effect on the thermal stability of the composite was studied in this work. Determination of phthalates in drinking water by uhplc with uv. Effect of column temperature on the separation of phthalate plastizers, dipropyl phathalate 1, dibutyl phthalate 2, butyl benzyl phthalate 3, dicyclohexyl phthalate 4, dioctyl phthalate 5, diisononyl phthalate. It is not soluble in water but is soluble in oil and finds use as a solvent in glow sticks. Colonial scientific has teamed up with the industry leaders, fisher scientific and vwr, and now offers their entire product line. Evaluation and identification of leachables from the. Bis2ethylhexyl phthalate, dehp, dop, phthalic acid bis2ethylhexyl ester cas number 117817. Diisobutyl phthalate is a phthalate ester that is the diester obtained by the formal condensation of the carboxy groups of phthalic acid with two molecules of isobutanol. Dioctyl phthalate dioctyl phthalate supplier plasticizers.
Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on ftir instruments or in other chemical environments. The ir spectrum initially assigned to patchoulene 23 isolated from. This synthetic substance is commonly used to make plastics more flexible. It is considered a good choice in children who have hard feces. The solute dehp has the chemical formula of c24h38o4, and molar mass of 390. It is a colorless, odorless liquid used as a food additive e number e1505 to. Dioctyl phthalate manufacturers, service companies and distributors are listed in this trusted and comprehensive vertical portal. Bis2ethylhexyl phthalate di2ethylhexyl phthalate, diethylhexyl phthalate, dehp. It is highly stable to light and soluble in most solvents with transparent liquid oil appearance. Melamine formaldehyde microcapsules with fragrance core. The influence of changes of temperature and of the surrounding gas on the rate of evaporation of drops of dinbutyl phthalate, proc. Dibutyl phthalate an overview sciencedirect topics. The analytical methods include gcfid, gcms, gcecd, and hplcuv. Dioctyl definition is containing two octyl groups in the molecule.
Dioctyl phthalate is a phthalate ester which is used in the manufacture of a wide range of plastics and coating products. Original research high ultraviolet sensitivity of phthalic. The wavelength absorbed by isolated compound in chloroform solvent at 274, 406, 432, and 664 nm. Dinoctyl phthalate reacts with acids to liberate heat along with alcohols and acids. With our ability to safely and timely dispatch the range of dioctyl phthalate in the market, we have rendered complete client satisfaction. It is a colorless, odorless liquid used as a food additive e number e1505 to stabilize foams, especially as whipping aid for egg white. Nist chemistry webbook the national institute of standards and technology nist uses its best efforts to. Dioctyl phthalate extra grade this product is from a valetime integrated source product of the ukraine details cas 117817 chemical abstract registry number structure ecnumber 2042110 chemical name di2ethylhexyl phthalate synonyms dop, bis2ethylhexyl phthalate, phthalic acid bis2. Phthalate esters paes are a class of toxic organic compounds that are widely used as additives in the manufacture of plastics. Dioctyl phthalate dop dioctyl phthalate wholesale trader.
Dop dioctyl phthalate, bpa bisphenol a produced by nan ya. The derivatization and solvation effects on identification of. Mass spectrum electron ionization gas chromatography. It is a colorless liquid and the diester of phthalic acid. Uvvis spectrophotometer of isolated dibutyl phthalate.
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