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2-Sulfobenzoic anhydride, 94%

CAS: 81-08-3 | C7H4O4S | 184.165 g/mol

$135.58 - $1431.66

Chemical Identifiers

CAS 81-08-3
Molecular Formula C7H4O4S
Molecular Weight (g/mol) 184.165
MDL Number MFCD00005879
InChI Key NCYNKWQXFADUOZ-UHFFFAOYSA-N
Synonym 2-sulfobenzoic anhydride, 2-sulfobenzoic acid cyclic anhydride, sulfobenzoic anhydride, o-sulfobenzoic acid anhydride, 3h-2,1-benzoxathiol-3-one, 1,1-dioxide, 3h-benzo c 1,2 oxathiol-3-one 1,1-dioxide, unii-0swh68iq5w, o-sulfobenzoic acid, cyclic anhydride, 2,1-benzoxathiol-3-one-1,1-dioxide, 0swh68iq5w
PubChem CID 65729
IUPAC Name 1,1-dioxo-2,1$l^{6}-benzoxathiol-3-one
SMILES C1=CC=C2C(=C1)C(=O)OS2(=O)=O
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Products 3
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Catalog Number Mfr. No. Quantity Price Quantity  
AAA1331414
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Thermo Scientific Chemicals
A1331414
25 g
Each for $135.58
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AAA1331422
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Thermo Scientific Chemicals
A1331422
100 g
Each for $361.89
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AAA1331436
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Thermo Scientific Chemicals
A1331436
500 g
Each for $1,431.66
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Description

Description

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

81-08-3
184.165
NCYNKWQXFADUOZ-UHFFFAOYSA-N
65729
C1=CC=C2C(=C1)C(=O)OS2(=O)=O
C7H4O4S
MFCD00005879
2-sulfobenzoic anhydride, 2-sulfobenzoic acid cyclic anhydride, sulfobenzoic anhydride, o-sulfobenzoic acid anhydride, 3h-2,1-benzoxathiol-3-one, 1,1-dioxide, 3h-benzo c 1,2 oxathiol-3-one 1,1-dioxide, unii-0swh68iq5w, o-sulfobenzoic acid, cyclic anhydride, 2,1-benzoxathiol-3-one-1,1-dioxide, 0swh68iq5w
1,1-dioxo-2,1$l^{6}-benzoxathiol-3-one

Specifications

81-08-3
184°C to 186°C (18 mmHg)
MFCD00005879
139893
2-sulfobenzoic anhydride, 2-sulfobenzoic acid cyclic anhydride, sulfobenzoic anhydride, o-sulfobenzoic acid anhydride, 3h-2,1-benzoxathiol-3-one, 1,1-dioxide, 3h-benzo c 1,2 oxathiol-3-one 1,1-dioxide, unii-0swh68iq5w, o-sulfobenzoic acid, cyclic anhydride, 2,1-benzoxathiol-3-one-1,1-dioxide, 0swh68iq5w
C1=CC=C2C(=C1)C(=O)OS2(=O)=O
184.165
184.17
2-Sulfobenzoic anhydride
∼120°C
C7H4O4S
25 g
Moisture sensitive
NCYNKWQXFADUOZ-UHFFFAOYSA-N
1,1-dioxo-2,1$l^{6}-benzoxathiol-3-one
65729
94%
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Safety and Handling

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

H302+H312+H332-H314-H335

EINECSNumber : 201-322-6

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only