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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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BENZENESULFONIC ANHYDRIDE Suppliers

TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80

512-35-6, BENZENESULFONIC ANHYDRIDERelated Search:


  • BENZENESULFONIC ANHYDRIDE
  • Benzenesulfonic acid anhydride
  • Bis(benzenesulfonic)anhydride
  • Benzenesulfonic Anhydride &gt
  • Benzenesulfonic acid, 1,1'-anhydride
  • 512-35-6
  • C12H10O5S2
  • Sulfur Compounds (for Synthesis)
  • Sulfur Compounds (for Synthesis)
  • Synthetic Organic Chemistry