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8.18882

Sigma-Aldrich

Chlorosulfonyl isocyanate

for synthesis

Synonym(s):

Chlorosulfonyl isocyanate

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About This Item

Empirical Formula (Hill Notation):
CClNO3S
CAS Number:
Molecular Weight:
141.53
MDL number:
UNSPSC Code:
12352118
EC Index Number:
214-715-2

vapor pressure

25.6 hPa ( 20 °C)

Quality Level

form

liquid

potency

640 mg/kg LD50, oral (Rat)

bp

106 °C/1013 hPa

mp

-44 °C

transition temp

flash point >110 °C

density

1.63 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/CClNO3S/c2-7(5,6)3-1-4

InChI key

WRJWRGBVPUUDLA-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 98.0 %
Density (d 20 °C/ 4 °C): 1.631 - 1.634
Identity (IR): passes test

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1

supp_hazards

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_c

> 110 °C


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