Phthalate
Posted on: 15th July 2009
[India]
Phthalates, or phthalate esters, are esters of phthalic acid and are mainly used as plasticizers (substances added to plastics to increase their flexibility). They are chiefly used to turn polyvinyl chloride from a hard plastic into a flexible plastic.
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Acetonedicarboxylic Acid Diethyl Ester
Posted on: 15th July 2009
[India]
We offer acetonedicarboxylic acid diethyl ester.
The simplest series of carboxylic acids are the alkanoic acids, R-COOH, where R is a hydrogen or an alkyl group. Compounds may also have two or more carboxylic acid groups per molecule.
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Di-Tert-Butyl-L-Tartrate
Posted on: 15th July 2009
[India]
We offer di-tert-butyl-L-tartrate ester of tartaric acid, in which the alkyl groups contain 1 to 6 carbon atoms, preferably in the presence of an inert non-optically active diluent. Specified diluents are aliphatic, cycloaliphatic and aromatic hydrocarbons; lower aliphatic alcohols and cyclohexanol; ketones; carboxylic esters, dimethyl sulphoxide and dimethyl formamide.
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1, 2-Benzenedicarboxylic Acid Dimethyl Ester
Posted on: 15th July 2009
[India]
We offer 1, 2-benzenedicarboxylic acid dimethyl ester.
Diethylphthalate and dimethylphthalate are used as phthalate plasticizers, in an extensive array of products. The chronic dermal toxicity of diethylphthalate was evaluated in male and female F344/N rats and B6C3F1 mice in 2-year studies. In a series of special studies, the tumor initiation or promotion potential of diethylphthalate or dimet
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1, 3-Acetonedicarboxylic Dimethyl Ester
Posted on: 15th July 2009
[India]
We offer 1, 3-acetonedicarboxylic dimethyl ester.
Organic acids characterized by the presence of a carboxyl group, which has the formula -C(=O)OH, usually written -COOH or -CO2H. Carboxylic acids are Brnsted-Lowry acids they are proton donors. Salts and anions of carboxylic acids are called carboxylates.
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5-Nitro Isophthalic Acid Monomethyl Ester
Posted on: 15th July 2009
[India]
We offer 5-nitro isophthalic acid monomethyl ester.
A unique noninterpenetrated 2D bilayer cobalt(II)-organic framework, [{Co(dpe)(NO2-BDC)}0.5(dpe)]nnH2O (1), possessing nanoscale rectangular channels that clathrate large organic molecules, has been hydrothermally synthesized by reaction of cobalt(II) salt with 5-nitro-1,3-benzenedicarboxylic acid (NO2-H2BDC) and 1,2-bis(4-pyridyl)ethylene
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5-Nitro Isophthalic Acid Dimethyl Ester
Posted on: 15th July 2009
[India]
We offer 5-nitro isophthalic acid dimethyl ester.
A unique noninterpenetrated 2D bilayer cobalt(II)-organic framework, [{Co(dpe)(NO2-BDC)}0.5(dpe)]nnH2O (1), possessing nanoscale rectangular channels that clathrate large organic molecules, has been hydrothermally synthesized by reaction of cobalt(II) salt with 5-nitro-1,3-benzenedicarboxylic acid (NO2-H2BDC) and 1,2-bis(4-pyridyl)ethylene
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Tartaric Acid Diethyl Ester
Posted on: 15th July 2009
[India]
We offer tartaric acid diethyl ester.
A rarely occurring optically inactive form of tartaric acid, DL-tartaric acid is a 1:1 mixture of the levo and dextro forms. It is distinct from mesotartaric acid and was called racemic acid (from Latin racemus - "a bunch of grapes").
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Diisopropyl-L-Tartrate Ester
Posted on: 15th July 2009
[India]
We offer diisopropyl-l-tartrate ester of tartaric acid, in which the alkyl groups contain 1 to 6 carbon atoms, preferably in the presence of an inert non-optically active diluent. Specified diluents are aliphaticaDi-tert-butyl-D-tartrate
Abstract of GB1039969 Racemic hydantoin derivatives of the general formula wherein R1 and R2 may be the same or different and represent hydrogen atoms, alkyl r
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Phthalic Acid Dimethyl Ester
Posted on: 15th July 2009
[India]
We offer phthalic acid dimethyl ester which is a compound of the general formula (I) : as well as any optical or geometric isomer or tautomeric form thereof including mixtures of these or a pharmaceutically acceptable basic organic or inorganic addition salt or hydrate or prodrug hereof, wherein A is-O-,-S-, >SO, >S02, >CO, >CR9R10, or >NR11 ; R1 and R2 independently are one of the following group
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Dimethyl-D-Tartrate
Posted on: 15th July 2009
[India]
We offer Dimethyl-D-Tartrate.
Esters are a class of chemical compounds and functional groups. Esters consist of an inorganic or organic acid in which at least one -OH (hydroxyl) group is replaced by an -O-alkyl (alkoxy) group.
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Phthalate Esters
Posted on: 15th July 2009
[India]
Phthalate esters, are esters of phthalic acid and are mainly used as plasticizers (substances added to plastics to increase their flexibility). They are chiefly used to turn polyvinyl chloride from a hard plastic into a flexible plastic.
For more details, feel free to contact us.
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1-4-Dioic Acid Diethyl Ester
Posted on: 15th July 2009
[India]
We offer 1-4-dioic acid diethyl ester.
Naturally occurring tartaric acid is chiral, meaning that it has molecules that are non-superimposable on their mirror-images. It is a useful raw material in organic chemistry for the synthesis of other chiral molecules.
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Diethyl-L-Tartrate
Posted on: 15th July 2009
[India]
We offer Diethyl-L-Tartrate.
An ester is named according to the two parts that make it up: the part from the alcohol and the part from the acid (in that order), for example ethyl ethanoate (see image below).
Since most esters, or carbonate, are derived from carboxylic acids, a specific nomenclature is used for them. For esters derived from the simplest carboxylic acids, the traditional name
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Tartaric Acid Diisopropyl Ester
Posted on: 15th July 2009
[India]
We offer tartaric acid diisopropyl ester.
Ester of tartaric acid, in which the alkyl groups contain 1 to 6 carbon atoms, preferably in the presence of an inert non-optically active diluent. Specified diluents are aliphatic, cycloaliphatic and aromatic hydrocarbons; lower aliphatic alcohols and cyclohexanol; ketones; carboxylic esters, dimethyl sulphoxide and dimethyl formamide.
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Sorbitan Esters
Posted on: 11th August 2009
[India]
We offer a wide range of Sorbitan Esters which are non-ionic emulsifiers and are widely used in cosmetic, pharmaceutical and industrial formulations. These esters should be stored in cool and dry place away form sunlight at ambient temperature.
The material should be retested after storage for one year.
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Glycerol Monostearates
Posted on: 11th August 2009
[India]
We offer Glycerol Monostearates that are widely used in variety of cosmetic formulations. These are also used as emulsifiers in bakery, confectionery and pharma applications. These are available in different grades like self emulsifying, food grade and non self emulsifying grade in flakes and powder form.
Packaging
25 kg poly laminated HDPE woven sack.
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Glycol Esters
Posted on: 11th August 2009
[India]
We are offering Glycol esters like Ethylene Glycol Monostearate and Ethylene Glycol Distearate that are used in cosmetic and pharmaceutical formulations as opacifiers, emollients and emulsifiers. Some glycol esters impart a soft velvety skin feel when used in creams and lotions and produce brilliant pearlescence in liquid hand soaps and shampoos.
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4-N-Butylbenzoic Acid 4-N-Hexyloxyphenyl Ester
Posted on: 25th December 2008
[China]
We offer 4-n-Butylbenzoic Acid 4-n-Hexyloxyphenyl Ester.
CAS No.: 38454-28-3
Molecular Formula: C23H30O3
Formula Weight: 354.48
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4-Hydroxybenzoic Acid Phenyl Ester
Posted on: 25th December 2008
[China]
We offer 4-Hydroxybenzoic Acid Phenyl Ester
Synonyms: Phenyl 4-Hydroxybenzoate
CAS No.: 17696-62-7
Molecular Formula: C13H10O3
Formula Weight: 214.22
Melting Point : 176 C
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4-Chloro-Pyridine-2-Carboxylic Acid Methyl Ester
Posted on: 24th December 2008
[China]
We offer 4-Chloro-Pyridine-2-Carboxylic Acid Methyl Ester.
CAS No.: 24484-93-3
Molecular Formula: C7H6ClNO2
Formula Weight: 171.58
Melting Point : 50-52
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4-Cyclohexanone Carboxylic Acid Ethyl Ester
Posted on: 23rd December 2008
[China]
We offer 4-Cyclohexanone Carboxylic Acid Ethyl Ester.
CAS No.: 17159-79-4
Molecular Formula: C9H14O3
Formula Weight: 170.21
Property:
Boiling Point : 150-152 C40 mm Hg(lit.)
Density : 1.068 g/mL at 25 C(lit.)
Refractive index : n20/D 1.461(lit.)
Fp : >230 F
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2-Chloropropionic Acid Methyl Ester
Posted on: 23rd December 2008
[China]
We offer 2-Chloropropionic Acid Methyl Ester.
CAS No.: 17639-93-9
Molecular Formula: C4H7ClO2
Formula Weight: 122.55
Property:
Melting Point : -10 C
Boiling Point : 132-133 C(lit.)
Density : 1.075 g/mL at 25 C(lit.)
Vapor density : 4.22 (vs air)
Vapor pressure : 5.25 mm Hg ( 20 C)
Refractive index : n20/D 1.417(lit.)
Fp : 101 F
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2-[2-(Dipropylamino)Ethyl]-6-Nitro-Alpha-Oxobenzene Propanoic Acid Ethyl Ester
Posted on: 10th December 2008
[China]
We offer 2-[2-(Dipropylamino)ethyl]-6-nitro-alpha-oxobenzene propanoic acid ethyl ester with following specifications:
Intermediates, acids
Ethyl 3-[2-[2-(dipropylamino)ethyl]-6-nitrophenyl]-2-oxopropanoate
CAS No.: 91374-24-2
Molecular Formula: C19H28N2O5
Molecular Weight: 364.44
Density: 1.127
Assay: 98%
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Ethyl 3,4-Dihydroxybenzoate
Posted on: 5th December 2008
[China]
We offer Ethyl 3,4-dihydroxybenzoate with following specifications:
Intermediates, acids
Synonyms: Protocatechuic acid ethyl ester
CAS No.: 3943-89-3
Molecular Formula: C9H10O4
Molecular Weight: 182.17
EINECS: 223-529-0
Melting point: 131-136 C
Assay: 99%
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