W509434
2-Butanethiol
≥98%
Synonym(s):
sec-Butyl mercaptan, Mercaptan C4
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About This Item
Linear Formula:
CH3CH2CH(SH)CH3
CAS Number:
Molecular Weight:
90.19
UNSPSC Code:
12164502
Flavis number:
12.104
PubChem Substance ID:
EC Number:
208-165-2
Beilstein/REAXYS Number:
1718766
MDL number:
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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signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-9.4 °F - closed cup
flash_point_c
-23 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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