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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
Molecular Weight:
298.33
MDL Number:
MFCD00054601
MOL File:
512-35-6.mol
Last updated:2023-06-08 17:06:37

BENZENESULFONIC ANHYDRIDE Properties

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
FDA UNII 39429EW0CD

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H290-H314
Precautionary statements  P234-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501
RIDADR  3261
HS Code  2904.10.3700
HazardClass  8
PackingGroup  III
NFPA 704
0
3 0

BENZENESULFONIC ANHYDRIDE price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B1931 Benzenesulfonic Anhydride >96.0%(T) 512-35-6 5g $162 2024-03-01 Buy
TCI Chemical B1931 Benzenesulfonic Anhydride >96.0%(T) 512-35-6 25g $396 2024-03-01 Buy
TRC B535545 Benzenesulfonic Anhydride 512-35-6 2.5g $200 2021-12-16 Buy
Chem-Impex 37345 Benzenesulfonicanhydride,96%(Assaybytitration) 96%(Assaybytitration) 512-35-6 5G $190.4 2021-12-16 Buy
Biosynth Carbosynth FB42983 Benzenesulfonic anhydride 512-35-6 1g $197.8 2021-12-16 Buy
Product number Packaging Price Buy
B1931 5g $162 Buy
B1931 25g $396 Buy
B535545 2.5g $200 Buy
37345 5G $190.4 Buy
FB42983 1g $197.8 Buy

BENZENESULFONIC ANHYDRIDE Chemical Properties,Uses,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

BENZENESULFONIC ANHYDRIDE Suppliers

Global( 50)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49391 58
Dayang Chem (Hangzhou) Co.,Ltd.
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Alfa Chemistry
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Aromsyn Co., Ltd.
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GIHI CHEMICALS CO.,LIMITED
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Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40240 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
BENZENESULFONIC ANHYDRIDE Benzenesulfonic acid anhydride Bis(benzenesulfonic)anhydride Benzenesulfonic Anhydride > Benzenesulfonic acid, 1,1'-anhydride 512-35-6 C12H10O5S2 Sulfur Compounds (for Synthesis) Sulfur Compounds (for Synthesis) Synthetic Organic Chemistry