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2-HYDROXY-5-NITROBENZYL BROMIDE

2-HYDROXY-5-NITROBENZYL BROMIDE
2-HYDROXY-5-NITROBENZYL BROMIDE structure
CAS No.
772-33-8
Chemical Name:
2-HYDROXY-5-NITROBENZYL BROMIDE
Synonyms
KOSHLAND I;KOSHLAND REAGENT;KOSHLAND'S REAGENT;KOSHLAND'S REAGENT I;Koshland's reagent 1;α-bromo-4-nitro-o-cresol;a-Bromo-4-nitro-o-cresol;2-BROMOMETHYL-4-NITROPHENOL;ALPHA-BROMO-4-NITRO-O-CRESOL;ALPHA-BROMO-4-NITRO-2-CRESOL
CBNumber:
CB5229370
Molecular Formula:
C7H6BrNO3
Formula Weight:
232.03
MOL File:
772-33-8.mol

2-HYDROXY-5-NITROBENZYL BROMIDE Properties

Melting point:
144-149 °C(lit.)
Boiling point:
383.0±32.0 °C(Predicted)
Density 
1.795
refractive index 
1.6090 (estimate)
storage temp. 
2-8°C
solubility 
chloroform: soluble25mg/mL, clear, yellow
form 
Crystalline Powder
pka
6.16±0.30(Predicted)
color 
Beige to light brown
BRN 
1868798
CAS DataBase Reference
772-33-8(CAS DataBase Reference)
EPA Substance Registry System
Phenol, 2-(bromomethyl)-4-nitro- (772-33-8)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302+H312+H332-H318-H314
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P501a-P260-P264-P270-P271-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P405-P501-P280-P305+P351+P338-P310
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29089990

2-HYDROXY-5-NITROBENZYL BROMIDE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 162906 2-Hydroxy-5-nitrobenzyl bromide 90% 772-33-8 5g $43.6 2021-03-22 Buy
TCI Chemical H0601 2-Hydroxy-5-nitrobenzyl Bromide >95.0%(T) 772-33-8 5g $78 2021-03-22 Buy

2-HYDROXY-5-NITROBENZYL BROMIDE Chemical Properties,Uses,Production

Chemical Properties

Beige to yellow crystalline powder

Uses

Reagent for sulfhydryl modification.1

Synthesis Reference(s)

Journal of the American Chemical Society, 86, p. 1448, 1964 DOI: 10.1021/ja01061a045

Purification Methods

Crystallise the bromide from *benzene or *benzene/ligroin. It is slightly soluble in EtOH, soluble in *C6H6 and AcOH, and very soluble in ligroin. [Beilstein 6 H 367.]

2-HYDROXY-5-NITROBENZYL BROMIDE Preparation Products And Raw materials

Raw materials

Preparation Products


2-HYDROXY-5-NITROBENZYL BROMIDE Suppliers

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2-HYDROXY-5-NITROBENZYL BROMIDE Spectrum


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