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Key Documents

8.08076

Sigma-Aldrich

Thioacetic acid

for synthesis

Synonym(s):

Thioacetic acid

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About This Item

Empirical Formula (Hill Notation):
C2H4OS
CAS Number:
507-09-5
Molecular Weight:
76.12
MDL number:
MFCD00004853
UNSPSC Code:
12352106
EC Index Number:
208-063-8

vapor pressure

1 hPa ( 20 °C)

Quality Level

200

assay

≥98.0% (GC)

form

liquid

potency

200-350 mg/kg LD50, oral (Rat)

pH

1.8 (20 °C, 100 g/L in H2O, Hydrolysis)

mp

-17 °C

transition temp

flash point 18 °C

solubility

27 g/L (slow decomposition)

density

1.07 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C2H4OS/c1-2(3)4/h1H3,(H,3,4)

InChI key

DUYAAUVXQSMXQP-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.067 - 1.070
Identity (IR): passes test

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Sens. 1

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

64.4 °F

flash_point_c

18 °C

Certificates of Analysis (COA)

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