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BGC » Chemicals A-Z » 2-Sulfobenzoic anhydride
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2-Sulfobenzoic anhydride

BGC Id:810583070965
CAS No:81-08-3
Synonyms: o-sulfobenzoic acid anhydride ; 2-sulphobenzoic anhydride ; o-sulfobenzoic cyclic anhydride ; 2-sulfobenzoic acid anhydride ; 1,1-dioxobenzo[c]oxathiol-3-one ; o-sulfobenzoic anhydride ; 2-sulfobenzoic acid anhydrade ; 2-sulfobenzoic anhyd ; 2-sulfobenzoic anhydride ; sulfobenzoic anhydride
Molecular Formula:C7H4O4S
Molecular Weight:184.17
EINECS:201-322-6
Structural Formula

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Molecular Formula: C7H4O4S Molecular Weight: 184.17 Hazard Symbols: C UN Number: 2923 WGKGermany: 3 HS Code: 29163900

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:
o-sulfobenzoic acid anhydride ; 2-sulphobenzoic anhydride ; o-sulfobenzoic cyclic anhydride ; 2-sulfobenzoic acid anhydride ; 1,1-dioxobenzo[c]oxathiol-3-one ; o-sulfobenzoic anhydride ; 2-sulfobenzoic acid anhydrade ; 2-sulfobenzoic anhyd ; 2-sulfobenzoic anhydride ; sulfobenzoic anhydride
CAS:
81-08-3
EINECS:
201-322-6
Molecular Formula:
C7H4O4S
MDL:
MFCD00005879

Properties

Molecular Weight:
184.17 g·mol−1
Density:
~1.6 g/cm3 (Predicted)
Melting point:
116-124 °C
Boiling point:
184-186 °C18 mm Hg(lit.)
Flash point:
184-186 °C/18mm
Physical Description:
white to beige crystals or crystalline powder
download Download Molfile

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Simagchem Corporation

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Dayang Chem (Hangzhou) Co.,Ltd.

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Hangzhou Lingrui Chemical Co., Ltd.

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Leap Chem Co., Ltd

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Tipo de companhia: Producer
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Safety Information

Hazard Classes:
Risk Codes:
34-20/21/22 (R)
Safety Codes:
22-24/25-45-36/37/39-26 (S)
WGK Germany:
3

What other providers are available for CAS 81-08-3?

In addition to the providers presented here for 2-Sulfobenzoic anhydride with the CAS number 81-08-3, there are other 16 providers with slightly different product names available for this CAS number.

+5 additional providers that we know from the past
Carbone Scientific Co., Ltd. | AK Scientific, Inc. | BIOZOL Diagnostica Vertrieb GmbH +4 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past




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