BENZENESULFONIC ANHYDRIDE

Modify Date: 2025-09-10 16:38:54

BENZENESULFONIC ANHYDRIDE Structure
BENZENESULFONIC ANHYDRIDE structure
Common Name BENZENESULFONIC ANHYDRIDE
CAS Number 512-35-6 Molecular Weight 298.335
Density 1.4±0.1 g/cm3 Boiling Point 463.7±28.0 °C at 760 mmHg
Molecular Formula C12H10O5S2 Melting Point N/A
MSDS N/A Flash Point 234.3±24.0 °C

Summary: The Chinese name of Benzenesulfonic Anhydride is 苯亚磺酸硫醚, with the English name being Benzenesulfonic Anhydride, CAS number 512-35-6, and molecular formula C12H10O5S2, with a molecular weight of 298.335. It appears as a white to light yellow to light orange powder or crystal, with a boiling point of 463.7±28.0 °C and a density of 1.4±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Benzenesulfonic Anhydride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 463.7±28.0 °C at 760 mmHg
Molecular Formula C12H10O5S2
Molecular Weight 298.335
Flash Point 234.3±24.0 °C
Exact Mass 297.996948
PSA 94.27000
LogP 2.58
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.599
InChIKey MLWPJXZKQOPTKZ-UHFFFAOYSA-N
SMILES O=S(=O)(OS(=O)(=O)c1ccccc1)c1ccccc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Benzenesulfonic Anhydride
benzenesulfonyl benzenesulfonate

 BENZENESULFONIC ANHYDRIDE | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of Benzenesulfonic Anhydride?
A: SMILES notation of Benzenesulfonic Anhydride is O=S(=O)(OS(=O)(=O)c1ccccc1)c1ccccc1.
Q: What is the InChIKey of Benzenesulfonic Anhydride?
A: InChIKey of Benzenesulfonic Anhydride is MLWPJXZKQOPTKZ-UHFFFAOYSA-N.
Q: What is the molecular weight of Benzenesulfonic Anhydride?
A: Molecular weight of Benzenesulfonic Anhydride is 298.335.
Q: What English synonyms does Benzenesulfonic Anhydride have?
A: English synonyms of Benzenesulfonic Anhydride: Benzenesulfonic Anhydride, benzenesulfonyl benzenesulfonate.
Q: What is the LogP of Benzenesulfonic Anhydride?
A: LogP of Benzenesulfonic Anhydride is 2.58.
Q: What is the polar surface area (PSA) of Benzenesulfonic Anhydride?
A: Polar surface area (PSA) of Benzenesulfonic Anhydride is 94.27000.
Q: What is the English name of Benzenesulfonic Anhydride?
A: The English name of Benzenesulfonic Anhydride is Benzenesulfonic Anhydride.
Q: What is the molecular formula of Benzenesulfonic Anhydride?
A: Molecular formula of Benzenesulfonic Anhydride is C12H10O5S2.
Q: What is the boiling point of Benzenesulfonic Anhydride?
A: Boiling point of Benzenesulfonic Anhydride is 463.7±28.0 °C at 760 mmHg.
Q: What is the CAS number of Benzenesulfonic Anhydride?
A: CAS number of Benzenesulfonic Anhydride is 512-35-6.

 BENZENESULFONIC ANHYDRIDEfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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