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W509434

Sigma-Aldrich

2-Butanethiol

≥98%

Synonym(s):

sec-Butyl mercaptan, Mercaptan C4

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About This Item

Linear Formula:
CH3CH2CH(SH)CH3
CAS Number:
513-53-1
Molecular Weight:
90.19
Beilstein:
1718766
EC Number:
208-165-2
MDL number:
MFCD00004865
UNSPSC Code:
12164502
PubChem Substance ID:
24902043
Flavis number:
12.104

biological source

synthetic

vapor pressure

142 mmHg ( 37.7 °C)

Assay

≥98%

refractive index

n20/D 1.436 (lit.)

bp

84.6-85.2 °C (lit.)

density

0.83 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Organoleptic

sulfurous

SMILES string

CCC(C)S

InChI

1S/C4H10S/c1-3-4(2)5/h4-5H,3H2,1-2H3

InChI key

LOCHFZBWPCLPAN-UHFFFAOYSA-N

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Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H225

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-9.4 °F - closed cup

Flash Point(C)

-23 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
01396EJ
10217EH
19031AB
16020BB
01013MG

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