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2-Mercapto-3-butanol

2-Mercapto-3-butanol Basic information
Product Name:2-Mercapto-3-butanol
Synonyms:FEMA 3502;2-MERCAPTO-3-BUTANOL;(R*,S*)-3-mercaptobutan-2-ol;3-MERCAPTOBUTAN-2-OL;2-MERCAPTO-3-BUTANOL 97+% MIXTURE OF &;2-MERCAPTO-3-BUTANOL FEMA NO.3502;2-Butanol, 3-mercapto-, (2R,3S)-rel-;3-Thio-2-butanol
CAS:37887-04-0
MF:C4H10OS
MW:106.19
EINECS:253-701-0
Product Categories:Sulfides flavors;Alphabetical Listings;Flavors and Fragrances;M-N;Pharmaceutical Raw Materials;thiol Flavor
Mol File:37887-04-0.mol
2-Mercapto-3-butanol Structure
2-Mercapto-3-butanol Chemical Properties
Boiling point 53 °C/10 mmHg (lit.)
density 1.013 g/mL at 25 °C (lit.)
FEMA 3502 | 2-MERCAPTO-3-BUTANOL
refractive index n20/D 1.48(lit.)
Fp 143 °F
pka10.57±0.10(Predicted)
Specific Gravity0.999
Odorat 0.10 % in propylene glycol. sulfury roasted onion garlic meaty
Odor Typesulfurous
JECFA Number546
LogP0.47
CAS DataBase Reference37887-04-0(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39
RIDADR UN 3336 3/PG 3
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
2-Mercapto-3-butanol Usage And Synthesis
Uses2-Mercapto-3-butanol is used in preparation of low-energy UV curing polyurethane acrylate prepolymer with fast UV curing speed, good toughness and stable storage and UV curing coating.
Taste threshold valuesTaste characteristics at 4 ppm: meaty, savory, sauteed onion and garlic.
Biochem/physiol ActionsTaste at 4 ppm
2-Mercapto-3-butanol Preparation Products And Raw materials
[R,(-)]-3-Amino-4-mercapto-1-butanol,[R,(-)]-3-Amino-4-mercapto-1-butanol 14,15-LEUKOTRIENE E4 Calcium thioglycolate 3-((2-Mercapto-1-methylpropyl)thio)-2-butanol LEUKOTRIENE D4 5-THIO-D-GLUCOSE 2-Mercapto-3-butanol (2R,3S)-3-Mercapto-2-butanol,(2R,3S)-3-Mercapto-2-butanol METHYL MERCAPTO 1-BUTANOL,METHYL MERCAPTO 1-BUTANOL (2S,3R)-3-Mercapto-2-butanol,(2S,3R)-3-Mercapto-2-butanol LABOTEST-BB LT00112326 2-HYDROXY-3-(2'-AMINOPHENYLTHIO)-3-(4''-METHOXYPHENYL)PROPIONIC ACID D-GLUCOPYRANOSYL BETA-D-THIOGLUCOPYRANOSIDE 2-Phenylethyl-beta-D-thiogalactoside cis-3-acetoxy-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one monohydrochloride POTASSIUM THIOGLYCOLATE [S,(+)]-3-Amino-4-mercapto-1-butanol,[S,(+)]-3-Amino-4-mercapto-1-butanol 3,6-Di-O-acetyl-5-Deoxy-5-S-acetyl-1,2-O-isopropylidene-a-D-glucofuranose
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