dibenzoyl disulphide

dibenzoyl disulphide Suppliers list
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Email: sales@amadischem.com
Products Intro: Product Name:benzenecarbothioic acid S-(benzoylthio) ester
CAS:644-32-6
Purity:0.97 Package:mgs,gs,kgs Remarks:A834750
Company Name: Bide Pharmatech Ltd.  
Tel: 400-1647117 15221909166
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Products Intro: Product Name:Benzoic dithioperoxyanhydride
CAS:644-32-6
Purity:97% Package:100mg;250mg;1g;5g;
Company Name: Henan Weitesi Chemical Technology Co. LTD  
Tel: 0371-0371-55135753 18003832934
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Products Intro: Product Name:Benzoic dithioperoxyanhydride
CAS:644-32-6
Purity:97% Package:100mg;250mg;1g;5g
Company Name: Bide Pharmatech Ltd.  
Tel: 400-6005915
Email: sales@picasso-e.com
Products Intro: Product Name:Benzoic dithioperoxyanhydride
CAS:644-32-6
Purity:97% Package:100mg;250mg;1g;5g
Company Name: Beijing Solarbio Science & Tecnology Co., Ltd.  
Tel: 010-50973130 17801761073
Email: Gsiyu@solarbio.com
Products Intro: CAS:644-32-6
Purity:97%
dibenzoyl disulphide Basic information
Product Name:dibenzoyl disulphide
Synonyms:dibenzoyl disulphide;Dibenzoyl persulfide;Disulfide,dibenzoyl;Inchi=1/C14H10o2S2/C15-13(11-7-3-1-4-8-11)17-18-14(16)12-9-5-2-6-10-12/H1-10;benzenecarbothioic acid S-(benzoylthio) ester;Benzoic dithioperoxyanhydride
CAS:644-32-6
MF:C14H10O2S2
MW:274.36
EINECS:211-413-2
Product Categories:
Mol File:644-32-6.mol
dibenzoyl disulphide Structure
dibenzoyl disulphide Chemical Properties
Melting point 134.5°C
Boiling point 387.34°C (rough estimate)
density 1.3504 (rough estimate)
refractive index 1.5341 (estimate)
Safety Information
MSDS Information
dibenzoyl disulphide Usage And Synthesis
UsesBenzoyl Disulfide (cas# 644-32-6) is a useful reactant for the green preparation of amides and amines.
Purification MethodsAbout 300mL of solvent is blown off from a filtered solution of dibenzoyl disulfide (25g) in acetone (350mL). The remaining acetone is decanted from the solid which is recrystallised first from 300mL of 1:1 (v/v) EtOH/ethyl acetate, then from 300mL of EtOH, and finally from 240mL of 1:1 (v/v) EtOH/ethyl acetate. The yield is about 40% [Pryor & Pickering J Am Chem Soc 84 2705 1962]. [Beilstein 9 H 424, 9 II 289, 9 III 1977.] Handle in a fume cupboard because of TOXICITY and obnoxious odour.
dibenzoyl disulphide Preparation Products And Raw materials
Preparation ProductsDibenzoic thioanhydride
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