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W389755

Sigma-Aldrich

2-Propanethiol

natural (US), ≥98%, FG

Synonym(s):

Isopropyl mercaptan

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About This Item

Linear Formula:
(CH3)2CHSH
CAS Number:
75-33-2
Molecular Weight:
76.16
FEMA Number:
3897
Beilstein/REAXYS Number:
605260
MDL number:
MFCD00004863
UNSPSC Code:
12164502
Flavis number:
12.197
NACRES:
NA.21
organoleptic:
earthy; sulfurous
grade:
FG
Halal
Kosher
natural (US)
biological source:
botanical
food allergen:
no known allergens

biological source

botanical

Quality Level

300

grade

FG
Halal
Kosher
natural (US)

reg. compliance

EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117

vapor density

2.6 (vs air)

vapor pressure

455 mmHg ( 37.8 °C)

assay

≥98%

refractive index

n20/D 1.426 (lit.)

bp

57-60 °C (lit.)

mp

−131 °C (lit.)

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Related Categories

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 2 - Skin Sens. 1

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

-23.8 °F - closed cup

flash_point_c

-31 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
SHBN9308
MKCJ3139

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