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2-Bromoisobutyryl Bromide

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Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +8613288715578
Email: sales@hbmojin.com
Products Intro: Product Name:2-Bromoisobutyryl Bromide
CAS:20769-85-1
Purity:99% Package:25KG
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531190177
Email: peter@yan-xi.com
Products Intro: Product Name:2-Bromoisobutyryl bromide
CAS:20769-85-1
Purity:0.99 Package:1kg;30USD|25kg;25USD|100kg;10USD Remarks:Factory direct sales
Company Name: Capot Chemical Co.,Ltd.
Tel: 571-85586718 +8613336195806
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Products Intro: Product Name:2-Bromo-2-methylpropionyl Bromide
CAS:20769-85-1
Purity:98%(Min,GC) Package:100g;1kg;5kg,10kg,25kg,50kg
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Email: info@dakenam.com
Products Intro: Product Name:2-Bromoisobutyryl Bromide
CAS:20769-85-1
Purity:99% Package:100g ;1KG ;5KG 25KG
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418679 +86-18949832763
Email: info@tnjchem.com
Products Intro: Product Name:2-Bromoisobutyryl Bromide
CAS:20769-85-1
Purity:- Package:1ASSAYS;1USD

2-Bromoisobutyryl Bromide manufacturers

2-Bromoisobutyryl Bromide Basic information
Description Sources
Product Name:2-Bromoisobutyryl Bromide
Synonyms:alpha-BroMoisobutyryl broMide 98%;2-Bromoisobutyryl bromide for synthesis;BROMOISOBUTYRYL(2-) BROMIDE;2-BROMOISOBUTYRYL BROMIDE;ALPHA-BROMOISOBUTYRYL BROMIDE;2-bromo-2-methyl-propanoylbromid;2-Bromoisobutanoyl bromide;Bromodimethylacetyl bromide
CAS:20769-85-1
MF:C4H6Br2O
MW:229.9
EINECS:244-017-3
Product Categories:Acid Halides;Building Blocks;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks
Mol File:20769-85-1.mol
2-Bromoisobutyryl Bromide Structure
2-Bromoisobutyryl Bromide Chemical Properties
Boiling point 162-164 °C(lit.)
density 1.86 g/mL at 20 °C
refractive index n20/D 1.507(lit.)
Fp >110°C
storage temp. Store below +30°C.
solubility Miscible with acetone and carbon disulfide.
form Liquid
Specific Gravity1.860 (20/4℃)
color Clear light yellow to yellow
Water Solubility reacts
Sensitive Moisture Sensitive
BRN 1746128
Stability:Stable, but may react with moisture. Incompatible with water, strong oxidizing agents, strong bases.
CAS DataBase Reference20769-85-1(CAS DataBase Reference)
NIST Chemistry ReferencePropanoyl bromide, 2-bromo-2-methyl-(20769-85-1)
EPA Substance Registry SystemPropanoyl bromide, 2-bromo-2-methyl- (20769-85-1)
Safety Information
Hazard Codes C
Risk Statements 22-34
Safety Statements 26-36/37/39-45
RIDADR UN 3265 8/PG 2
WGK Germany 3
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 29159080
MSDS Information
ProviderLanguage
2-Bromo-2-methylpropionyl bromide English
SigmaAldrich English
ACROS English
ALFA English
2-Bromoisobutyryl Bromide Usage And Synthesis
Description2-Bromoisobutyryl Bromide is a kind of bromide being useful in the chemical industry. It is used as an intermediate for the synthesis of pharmaceuticals, agrochemicals, dyes and other organic chemicals1. It can be used as atom transfer radical polymerization (ATRP) initiator for functionalization of hydroxyl groups present on the surface of graphene oxide; to form an N-protected halodienamide which provided fourand five-membered lactams in the presence of copper (I) and a tertiary amine; in preparation of polycaprolactone macroinitiator via reaction with oligomeric caprolactone dio and mesoporous silica nanoparticles with ATRP initiator anchored on the exterior surface2,3. As a initiator precursor, it can also be used for surface modification of Ethylene-vinyl alcohol (EVOH) copolymer films to grow surface-grafted poly-(acrylamide) chains.
Sources
  1. http://www.chemicalland21.com/specialtychem/finechem/2-BROMOISOBUTYRYL%20BROMIDE.htm
  2. https://www.alfa.com/zh-cn/catalog/B24249/
  3. https://www.sigmaaldrich.com/catalog/product/aldrich/252271?lang=en&region=US
  4. https://pubs.acs.org/doi/abs/10.1021/bk-2003-0854.ch025
Chemical Propertiescolourless liquid
Usesα-Bromoisobutyryl bromide has been used:
  • as atom transfer radical polymerization (ATRP) initiator for functionalization of hydroxyl groups present on the surface of graphene oxide
  • to form an N-protected halodienamide which provided four- and five-membered lactams in the presence of copper (I) and a tertiary amine
  • in preparation of polycaprolactone macroinitiator via reaction with oligomeric caprolactone diol and mesoporous silica nanoparticles with ATRP initiator anchored on the exterior surface
Uses2-Bromoisobutyryl bromide is used to prepare N-protected halodienamide, which provides four- and five-membered lactams in the presence of copper(I) and a tertiary amine. Further, it is used as atom transfer radical polymerization(ATRP) initiator for functionalization of hydroxyl groups present on the surface of graphene oxide. It is also used in preparation of polycaprolactone macroinitiators through reaction with oligomeric caprolactone diol and mesoporous silica nanoparticles with ATRP initiator anchored on the exterior surface.
Tag:2-Bromoisobutyryl Bromide(20769-85-1) Related Product Information
Dibutyryl adenosine cyclophosphate calcium Benzyl bromide Sodium bromate 2-Bromopropionyl bromide Chlorobromoisocyanurate Bromotrimethylsilane Bucladesine Scopolamine butylbromide Hexamethylphosphoramide Propionyl bromide Ethidium bromide Dimethyl sulfone Allyl bromide Rocuronium bromide Daminozide Bromine Methyl bromide 2-Bromo-2-methylpropionic acid