ChemicalBook > CAS DataBase List > BENZENESULFONIC ANHYDRIDE
BENZENESULFONIC ANHYDRIDE
- Product Name
- BENZENESULFONIC ANHYDRIDE
- CAS No.
- 512-35-6
- Chemical Name
- BENZENESULFONIC ANHYDRIDE
- Synonyms
- BENZENESULFONIC ANHYDRIDE;Benzenesulfonic Anhydride >Bis(benzenesulfonic)anhydride;Benzenesulfonic acid anhydride;Benzenesulfonic acid, 1,1'-anhydride
- CBNumber
- CB5173273
- Molecular Formula
- C12H10O5S2
- Formula Weight
- 298.33
- MOL File
- 512-35-6.mol
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BENZENESULFONIC ANHYDRIDE Property
- Melting point:
- 60-85° (softens about 55°); mp 88-91° (softens about 75°)
- Boiling point:
- 463.7±28.0 °C(Predicted)
- Density
- 1.439±0.06 g/cm3(Predicted)
- form
- powder to crystal
- color
- White to Light yellow to Light orange
- Merck
- 14,1071
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Safety
- RIDADR
- 3261
- HS Code
- 2904.10.3700
- HazardClass
- 8
- PackingGroup
- III
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
- Precautionary statements
-
P234Keep only in original container.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P390Absorb spillage to prevent material damage.
P405Store locked up.
P406Store in corrosive resistant/… container with a resistant inner liner.
P501Dispose of contents/container to..…
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N-Bromosuccinimide Price
TCI Chemical
- Product number
- B1931
- Product name
- Benzenesulfonic Anhydride
- Purity
- >96.0%(T)
- Packaging
- 5g
- Price
- $162
- Updated
- 2024/03/01
TCI Chemical
- Product number
- B1931
- Product name
- Benzenesulfonic Anhydride
- Purity
- >96.0%(T)
- Packaging
- 25g
- Price
- $396
- Updated
- 2024/03/01
TRC
- Product number
- B535545
- Product name
- Benzenesulfonic Anhydride
- Packaging
- 2.5g
- Price
- $200
- Updated
- 2021/12/16
Chem-Impex
- Product number
- 37345
- Product name
- Benzenesulfonicanhydride,96%(Assaybytitration)
- Purity
- 96%(Assaybytitration)
- Packaging
- 5G
- Price
- $190.4
- Updated
- 2021/12/16
Biosynth Carbosynth
- Product number
- FB42983
- Product name
- Benzenesulfonic anhydride
- Packaging
- 1g
- Price
- $197.8
- Updated
- 2021/12/16
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BENZENESULFONIC ANHYDRIDE Chemical Properties,Usage,Production
Uses
In Friedel-Crafts sulfone synthesis; in other sulfonylation reactions.
Purification Methods
Crystallise the anhydride from Et2O (m 88.5-91.5o), CHCl3 or chlorobenzene (m 90-92o). Store it dry. [Field J Am Chem Soc 74 394 1952, Beilstein 11 H 3, 11 I 11, 11 II 23, 11 III 50, 11 IV 50.]
BENZENESULFONIC ANHYDRIDE Preparation Products And Raw materials
Raw materials
Preparation Products
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512-35-6, BENZENESULFONIC ANHYDRIDERelated Search:
S-Methyl methanethiolsulfonate
BENZENESULFINIC ACID
P-Toluenesulfonic anhydride
BENZENESULFONIC ANHYDRIDE
Methanesulfonic anhydride