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;Koshland's Reagent 1;α-bromo-4-nitro-o-creso;α-bromo-4-nitro-o-cresol;a-Bromo-4-nitro-o-cresol;α-bromo-4-nitro-o-cresol
CBNumber:
CB5229370
Molecular Formula:
C7H6BrNO3
Molecular Weight:
232.03
MOL File:
772-33-8.mol
MSDS File:
SDS
Modify Date:
2023/6/8 17:06:38

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
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
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
NFPA 704
0
3 0

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 162906 2-Hydroxy-5-nitrobenzyl bromide 90% 772-33-8 5G ₹3070 2022-06-14 Buy
TCI Chemicals (India) H0601 2-Hydroxy-5-nitrobenzyl Bromide 772-33-8 5G ₹7000 2022-05-26 Buy
Product number Packaging Price Buy
162906 5G ₹3070 Buy
H0601 5G ₹7000 Buy

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

Chemical Properties

Beige to yellow crystalline powder

Uses

2-Hydroxy-5-nitrobenzyl bromide is a chemical reagent that reacts with and modifies chemically the tryptophan portion of protein molecules..

General Description

2-Hydroxy-5-nitrobenzyl bromide is a protein modifying reagent.

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 Suppliers

Global( 102)Suppliers
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SRI NICHOLAS FINECHEM LABORATORIES +91 8008111834 Hyderabad, India 124 58 Inquiry
Syn Finechem Laboratories Pvt Ltd. +91-9848230784 +91-9848230784 Telangana, India 423 58 Inquiry
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Vishnu Chemicals Limited 08048372625Ext 746 Andhra Pradesh, India 76 58 Inquiry
Ethachem 91-22-22074978 Maharashtra, India 106 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
KOSHLAND I KOSHLAND REAGENT KOSHLAND'S REAGENT KOSHLAND'S REAGENT I ALPHA-BROMO-4-NITRO-2-CRESOL ALPHA-BROMO-4-NITRO-O-CRESOL 2-BROMOMETHYL-4-NITROPHENOL 2-HYDROXY-5-NITROBENZYL BROMIDE 2-(bromomethyl)-4-nitro-pheno o-Cresol, alpha-bromo-4-nitro- Phenol, 2-(bromomethyl)-4-nitro- α-bromo-4-nitro-o-cresol α-Bromo-4-nitro-o-cresol, 2-Bromomethyl-4-nitrophenol, Koshland I, Koshlands Reagent I a-Bromo-4-nitro-o-cresol a-Bromo-4-nitro-o-methylphenol BETA-1-BROMO-4-NITRO-O-CRESOL 2-Hydroxy-5-nitrobenzyl bromide ,95% 2-Hydroxy-5-nitrobenzyl bromide,α-Bromo-4-nitro-o-cresol, 2-Bromomethyl-4-nitrophenol, Koshland I, Koshland’s Reagent I alpha-Bromo-4-nitro-o-cresol Koshland's Reagent 2-Hydroxy-5-nitrobenzyl bromide 90% Koshland's reagent 1 alpha-Bromo-4-nitro-o-cresol,95% alpha-Bromo-4-nitro-o-cresol,98% 2-Hydroxy-5-nitrobenzylBromide> α-bromo-4-nitro-o-cresol α-bromo-4-nitro-o-creso Koshland's Reagent 1 772-33-8 73-1 HOC6H3NO2CH2Br Building Blocks BioChemical Organic Building Blocks Proteomics and Protein Expression Protein Modification Proteomics Reagents for tryptophan modification Oxygen Compounds Phenols Specific Amino Acid Modification Building Blocks C6 to C8 Chemical Synthesis Organic Building Blocks Oxygen Compounds Phenols