(E)-4-bromobut-2-enoic acid

CAS No.
20629-35-0
Chemical Name:
(E)-4-bromobut-2-enoic acid
Synonyms
Neratinib Impurity 19;2-Butenoic acid, 4-bromo-;(E)-4-bromobut-2-enoic acid
CBNumber:
CB51876494
Molecular Formula:
C4H5BrO2
Molecular Weight:
164.99
MDL Number:
MOL File:
20629-35-0.mol
MSDS File:
SDS
Last updated:2022-08-26 12:19:57

(E)-4-bromobut-2-enoic acid Properties

Melting point 73-74 °C(Solv: ligroine (8032-32-4))
Boiling point 287.6±23.0 °C(Predicted)
Density 1.718±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 4.13±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H290-H314
Precautionary statements  P501-P260-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405

(E)-4-bromobut-2-enoic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Advanced Chemicals Intermediatesced Chemicals Intermediates ACI-04789 (E)-4-Bromo-but-2-enoicacid 95%+ 20629-35-0 1g $72.5 2021-12-16 Buy
Acints ACI-04789 (E)-4-Bromo-but-2-enoicacid 95%+ 20629-35-0 1g $72.5 2021-12-16 Buy
Advanced Chemicals Intermediatesced Chemicals Intermediates ACI-04789 (E)-4-Bromo-but-2-enoicacid 95%+ 20629-35-0 10g $456.75 2021-12-16 Buy
Product number Packaging Price Buy
ACI-04789 1g $72.5 Buy
ACI-04789 1g $72.5 Buy
ACI-04789 10g $456.75 Buy

(E)-4-bromobut-2-enoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(E)-4-bromobut-2-enoic acid Suppliers

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34571 58
Hangzhou Proserre Chemical Co.,Ltd.
+86-571-86088112 info@proserre.com China 1077 58
Suzhou ARTK Medchem Co., Ltd.
+8618168183658 sales1@artkmedchem.com China 39009 58
VladaChem GmbH +49-7246-3082843 info@vladachem.de Germany 1860 58
Tianjin Branch Chong pharmaceutical intermediates Co., Ltd. 022-60116533 13207668525 saleskc@scipharmacn.com China 691 58
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9461 58
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 18018 56
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 18112977050 cb6@aikonchem.com China 16687 50
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 8186 55
(E)-4-bromobut-2-enoic acid 2-Butenoic acid, 4-bromo- Neratinib Impurity 19 20629-35-0