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8.00470

Benzenesulfonyl chloride

for synthesis

Synonym(s):

Benzenesulfonyl chloride, Benzene sulfochloride

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About This Item

Empirical Formula (Hill Notation):
C6H5ClO2S
CAS Number:
98-09-9
Molecular Weight:
176.62
UNSPSC Code:
12352106
EC Index Number:
202-636-6
NACRES:
NA.22
MDL number:
MFCD00007426
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vapor pressure

6 hPa ( 20 °C)

Quality Level

200

assay

≥98.0% (GC)

form

liquid

autoignition temp.

450 °C

potency

1615 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rabbit)

bp

252 °C/1013 hPa (decomposes)

mp

15 °C

transition temp

flash point 123 °C

density

1.38 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

[S](=O)(=O)(Cl)c1ccccc1

InChI

1S/C6H5ClO2S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H

InChI key

CSKNSYBAZOQPLR-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.377 - 1.379
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

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

Storage Class

8A - Combustible, corrosive hazardous materials

wgk

WGK 1

flash_point_f

260.6 °F

flash_point_c

127 °C

Certificates of Analysis (COA)

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