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Benzofurazan, 4-Chloro-7-chlorosulfonyl

C6H2Cl2N2SO3
CAS: 142246-48-8 Code: 564  
Purity: 99% FW: 253,12  
Synonymes: 4-Chloro-7-chlorosulphonyl-2,1,3-benzoxadiazole, 4-Chloro-7-chlorosulfonylbenzofurazan
off-white crystals
mp. 85-86 deg C
Purity by GC and HPLC
Fluorescent Reagent
PRICE (€/g): 78.00
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Benzofurazan, 7-nitro-4-fluoro

CAS: 29270-56-2 Code: 841  
Purity: 99    
PRICE (€/mg): call
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Bredereck Reagent

C9H22N20
CAS: 5815-08-7 Code: 585  
Purity: 90% FW: 174.3  
Appearance: clear liquid
Assay: >97% (sum of equilibrium components)
Properties: bp. 50-55 °C/15mm
Synonyms: tert-Butoxy-(dimethylamino)methane
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Bromomethane

CH3Br
CAS: 74-83-9 Code: 506  
Purity: 98% FW: 94.9  
bp. 3.6 deg C

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PRICE (€/100g): call
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Burgess Reagent

C8H18N2SO4
CAS: 29684-56-8 Code: 667  
Purity: 98% FW: 238.31  
Synonyms: Methoxycarbonylsulfamoyltriethylammonium, inner salt
Appearance: off-white crystals
Properties: mp. 78-80 °C
Assay (by 1H NMR) 98%
Analysis by NMR...
1H NMR pure... section A... section B...
1H NMR impurities...
Literature...
Application: Mild dehydratating reagent, safety solvent drying
PRICE (€/100g): 259.50
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special
199.00
 

Burgess Reagent chiral version

C14H34N2S)4
CAS: Code: 1999 EE: 98%
Purity: 98%    
Synonyms: Mentholoxycarbonylsulfamoyltriethylammonium, inner salt
Appearance: off-white crystals
Properties: mp. 87-89 °C
[a]= - 49 (0.5, chloroform)
Assay (by 1H NMR) 98%

Hudlicky, T., Leisch, H., Saxon, R., & Sullivan, B. Chiral Version of the Burgess Reagent and its Reactions with Epoxides. Synlett, 2006(03), 0445–0449.
doi:10.1055/s-2006-932450
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