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W350206

Sigma-Aldrich

2-Mercapto-3-butanol

mixture of isomers, ≥97%, FG

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About This Item

Linear Formula:
CH3CH(OH)CH(SH)CH3
CAS Number:
37887-04-0
Molecular Weight:
106.19
FEMA Number:
3502
EC Number:
253-701-0
Council of Europe no.:
760
MDL number:
MFCD00010271
UNSPSC Code:
12164502
PubChem Substance ID:
24901742
Flavis number:
12.024
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002

assay

≥97%

refractive index

n20/D 1.48 (lit.)

bp

53 °C/10 mmHg (lit.)

density

1.013 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

meaty; alliaceous; sulfurous

SMILES string

CC(O)C(C)S

InChI

1S/C4H10OS/c1-3(5)4(2)6/h3-6H,1-2H3

InChI key

MJQWABQELVFQJL-UHFFFAOYSA-N

Biochem/physiol Actions

Taste at 4 ppm

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

134.6 °F - closed cup

flash_point_c

57 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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Zemfira S Kinzyabaeva et al.
Ultrasonics sonochemistry, 67, 105169-105169 (2020-05-18)
We have discovered a selective and efficient method for the synthesis of previously unknown 1,9-(1',4'-oxathiano)-1,9-dihydro-(C60-Ih)[5,6]fullerene, a compound with the direct attachment of the sulfur atom to the fullerene core. The method is based on the reaction of C60 with 1,2-hydroxythiols
Mosciano, G.
Perfumer & Flavorist, 21, 52-52 (1996)

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