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3-MERCAPTOISOBUTYRIC ACID

3-MERCAPTOISOBUTYRIC ACID Basic information
Product Name:3-MERCAPTOISOBUTYRIC ACID
Synonyms:2-Methyl-3-sulfanylpropanoic acid;Captopril EP IMpurity C;3-Mercaptoisobutyric Acid, 98.0%(GC&T;Captopril impurity C;Captopril Impurity 3(Captopril EP Impurity C);2-(Mercaptomethyl)propanoic acid;3-MERCAPTOISOBUTYRIC ACID;3-MERCAPTO-2-METHYLPROPANOIC ACID
CAS:26473-47-2
MF:C4H8O2S
MW:120.17
EINECS:247-726-6
Product Categories:Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File:26473-47-2.mol
3-MERCAPTOISOBUTYRIC ACID Structure
3-MERCAPTOISOBUTYRIC ACID Chemical Properties
Boiling point 122°C 12mm
density 1,15 g/cm3
refractive index 1.4820 to 1.4860
storage temp. Sealed in dry,Store in freezer, under -20°C
solubility Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol
form neat
pka4.41±0.10(Predicted)
color Colourless to Pale Yellow
LogP0.733 (est)
CAS DataBase Reference26473-47-2(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-36/38
Safety Statements 26-36/37/39
HS Code 2930909899
MSDS Information
3-MERCAPTOISOBUTYRIC ACID Usage And Synthesis
Chemical PropertiesPale Yellow Oil
Uses3-Mercaptoisobutyric Acid can be used as a usefule synthetic intermediate.
Uses3-Mercapto-2-methylpropanoic Acid (Captopril EP Impurity C) is a useful synthetic intermediate.
3-MERCAPTOISOBUTYRIC ACID Preparation Products And Raw materials
Preparation ProductsD-(-)-3-Acetylthio-2-methylpropionic acid-->3-Methylthio-2-Methylpropanoic acid
2-acetylthiomethyl-3-(4-methylbenzoyl)propionic acid 3-Acetylthio-2-methylpropanoic acid DL-2-MERCAPTOMETHYL-3-GUANIDINOETHYLTHIOPROPANOIC ACID methyl 3-(phenylthio)isobutyrate 4-OXOTETRAHYDROTHIOPHENE-2,3-DICARBOXYLIC ACID DIMETHYL ESTER MERCAPTOISOBUTYRIC ACID ecteinascidin 743 D -(-)-S-ACETYL-BETA-MERCAPTO- ISOBUTYRIC ACID METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE METHYL 3-[(4-CHLOROPHENYL)THIO]-2-METHYLPROPANOATE METHYLMALONYL COENZYME A, DL-2, [METHYL-14C] Leucoson 3-MERCAPTOISOBUTYRIC ACID (S)-(-)-3-(Benzoylthio)-2-methylpropanoic acid 3-[(4-CHLOROPHENYL)SULFONYL]-2-METHYLPROPANOIC ACID (RS)-2-ACETYLSULFANYLMETHYL-3-PHENYL-PROPIONIC ACID (R)-(+)-3-(ACETYLTHIO)ISOBUTYRIC ACID METHYL ESTER ETHYL 2-OXOTHIANE-3-CARBOXYLATE
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