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8.07532

Sigma-Aldrich

2-Propanethiol

for synthesis

Synonym(s):

2-Propanethiol, Isopropyl mercaptan

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About This Item

Linear Formula:
(CH3)2CHSH
CAS Number:
75-33-2
Molecular Weight:
76.16
MDL number:
MFCD00004863
UNSPSC Code:
12352105
EC Index Number:
200-861-4
NACRES:
NA.22

vapor pressure

331 hPa ( 25 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

potency

>2000 mg/kg LD50, oral (Rat)

kinematic viscosity

0.468 cSt(20 °C)

bp

52.6 °C/1013 hPa

mp

-130.5 °C

transition temp

flash point -31 °C

density

0.813 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C3H8S/c1-3(2)4/h3-4H,1-2H3

InChI key

KJRCEJOSASVSRA-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.813 - 0.815
Identity (IR): passes test

Signal Word

Danger

Hazard Statements

H225 - H317 - H410

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-23.8 °F - closed cup

Flash Point(C)

-31 °C - closed cup

Certificates of Analysis (COA)

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