8.41501
2-Sulfobenzoic anhydride
for synthesis
Synonym(s):
2-Sulfobenzoic anhydride
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About This Item
Empirical Formula (Hill Notation):
C7H4O4S
CAS Number:
Molecular Weight:
184.17
UNSPSC Code:
12352115
EC Index Number:
201-322-6
NACRES:
NA.22
MDL number:
Quality Level
mp
116-122 °C
storage temp.
2-30°C
SMILES string
[S]1(=O)(=O)OC(=O)c2c1cccc2
InChI
1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H
InChI key
NCYNKWQXFADUOZ-UHFFFAOYSA-N
Analysis Note
Assay (morpholine method): ≥ 96.0 %
Melting range (lower value): ≥ 117 °C
Melting range (upper value): ≤ 127 °C
Identity (IR): passes test
Melting range (lower value): ≥ 117 °C
Melting range (upper value): ≤ 127 °C
Identity (IR): passes test
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
Certificates of Analysis (COA)
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