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trans-4-Dimethylaminocrotonic acid hydrochloride

CAS No.
848133-35-7
Chemical Name:
trans-4-Dimethylaminocrotonic acid hydrochloride
Synonyms
(E)-4-(dimethylamino)but-2-enoic acid hydrochloride;(e)-4-(dimethylamino)-2-butenoic acid hydrochloride;THRX-196194;Afatinib intermediate E;trans-4-Dimethylaminocrotonic;(E)-4-(Dimethylamino)-2-buteno;TRANS-4-DIMETHYLAMINOCROTONIC ACID HCL;(E)-4-(DIMETHYLAMINO)BUT-2-ENOIC ACID HCL;4-DiMethylaMino-But-2-Enoic Acid Hcl Salt;(2E)-4-(Dimethylamino)but-2-enoic acid HCl
CBNumber:
CB8854829
Molecular Formula:
C6H12ClNO2
Molecular Weight:
165.62
MDL Number:
MFCD03695466
MOL File:
848133-35-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:33:46

trans-4-Dimethylaminocrotonic acid hydrochloride Properties

Melting point 162 °C
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form Solid
color White to Off-White
InChI InChI=1S/C6H11NO2.ClH/c1-7(2)5-3-4-6(8)9;/h3-4H,5H2,1-2H3,(H,8,9);1H/b4-3+;
InChIKey UUHNQHFOIVLAQX-BJILWQEISA-N
SMILES C(/CN(C)C)=C\C(=O)O.Cl
CAS DataBase Reference 848133-35-7(CAS DataBase Reference)
FDA UNII ZRA8B68TND

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
HS Code  2922498590
NFPA 704
0
2 0

trans-4-Dimethylaminocrotonic acid hydrochloride price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D5625 (E)-4-(Dimethylamino)-2-butenoic Acid Hydrochloride 848133-35-7 1G $31 2026-04-30 Buy
TCI Chemical D5625 (E)-4-(Dimethylamino)-2-butenoic Acid Hydrochloride 848133-35-7 5G $114 2026-04-30 Buy
TRC TRC-D446630-1G trans 4-Dimethylaminocrotonic Acid Hydrochloride 848133-35-7 1g $142 2026-06-03 Buy
Usbiological 009646 trans 4-Dimethylaminocrotonic Acid Hydrochloride 848133-35-7 250mg $418 2026-06-03 Buy
Biosynth FD22343 trans 4-Dimethylaminocrotonic acid HCl 848133-35-7 100g $389 2026-06-04 Buy
Product number Packaging Price Buy
D5625 1G $31 Buy
D5625 5G $114 Buy
TRC-D446630-1G 1g $142 Buy
009646 250mg $418 Buy
FD22343 100g $389 Buy

trans-4-Dimethylaminocrotonic acid hydrochloride Chemical Properties, Uses, Production

Description

trans-4-Dimethylaminocrotonic acid hydrochloride is a very important pharmaceutical intermediate and is an essential part of the structure of the anti-tumour drugs afatinib and neratinib. It is also an important organic synthesis reagent for the preparation of novel pyrazole derivatives and 6-heterocycloalkyl quinazoline derivatives.

Chemical Properties

White Solid

Uses

trans 4-Dimethylaminocrotonic acid HCl is a reagent used in the preparation of tyrosine kinase inhibiting antitumor agents.

Synthesis

trans-4-Dimethylaminocrotonic acid hydrochloride is synthesised using (E)-4-(dimethylamino)-2-butenoic acid methyl ester as a raw material by adding reagents such as water, sodium hydroxide, methanol, and hydrogen chloride through a chemical reaction.
trans-4-Dimethylaminocrotonic acid hydrochloride synthesis

trans-4-Dimethylaminocrotonic acid hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 389)
Supplier Tel Email Country ProdList Advantage
Jinan XuanDe Chemical Co., Ltd. 0531-88803958 19862127196 zhangxu@shiningpharm.com China 201 58
Sichuan Hainuowei Technology Co. Ltd. 13708085536 13708085536 hanovichem@163.com China 3268 56
Established by Hangzhou Boman Biochem Tech Co., Ltd 13588048971 sales@bomanbiochem.com China 491 58
Mianyang Vandino Pharmaceutical Technology Co., Ltd. 15681201579 15861805752 1755695756@qq.com China 291 58
TIANJIN PHARMACN MEDICAL TECHNOLOGY CO.,LTD. 022-60189726 18812034280 188120342808@163.com China 143 61
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 13582355795 master@sjzsdyn.com China 2776 65
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60

View Latest Price from trans-4-Dimethylaminocrotonic acid hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
trans-4-Dimethylaminocrotonic acid hydrochloride pictures 2026-09-17 trans-4-Dimethylaminocrotonic acid hydrochloride
848133-35-7
1g 99% 100mt/year Jinan Finer Chemical Co., Ltd
	trans-4-Dimethylaminocrotonic acid hydrochloride pictures 2026-09-02 trans-4-Dimethylaminocrotonic acid hydrochloride
848133-35-7
$5.00 1KG 99% Henan Fengda Chemical Co., Ltd
trans-4-Dimethylaminocrotonic acid hydrochloride  pictures 2026-08-20 trans-4-Dimethylaminocrotonic acid hydrochloride
848133-35-7
$1.10 1g 99.0% Min 100 Tons Dideu Industries Group Limited
2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride Afatinib int-2 Trans-4-Dimethylaminocrotonic acid hydrochloride 2-Butenoic acid, 4-(dimethylamino)-, (2E)-, hydrochloride trans-4-Dimethylaminocrotonic acid hydrochloride, >=97% trans-4-Dimethylaminocrotonic trans-4-dimethylaminocrotonic acid hydrochloride salt 2-Butenoic acid,4-(dimethylamino)-, hydrochloride (1:1), (2E)- trans-4-Dimethylaminocrotonic acid hydrochloride(848133-35-7) (E)-4-(DIMETHYLAMINO)BUT-2-ENOIC ACID HCL (e)-4-(dimethylamino)-2-butenoic acid hydrochloride 4-DiMethylaMino-But-2-Enoic Acid Hcl Salt trans-4-Dimethylaminocrotonic acid hydrochloride TRANS-4-DIMETHYLAMINOCROTONIC ACID HCL 2-BUTENOIC ACID, 4-(DIMETHYLAMINO)-, HYDROCHLORIDE Afatinib intermediate E (2E)-4-(diMethylaMino)but-2-enoic acid hydrochloride trans-4-(DiMethylaMino)-2-butenoic Acid Hydrochloride trans-4-Dimethylaminocrotonic acid hydrochloride (E)-4-(Dimethylamino)-2-butenoic acid hydrochloride (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride, trans 2-Butenoic acid, 4-(dimethylamino)-, hydrochloride (1:1) (2E)-4-(Dimethylamino)but-2-enoic acid?hydrochloride (1:1) (E)-4-Dimethylaminocrotonic Acid Hydrochloride trans-4-Dimethylaminocrotonic acid hydrochloride ISO 9001:2015 REACH THRX-196194 (E)-4-(Dimethylamino)-2-buteno (2E)-4-(dimethylamino)-2-Butenoic acid hydrochloride (1:1) (2E)-4-(Dimethylamino)but-2-enoic acid HCl trans-4-Dimethylaminocrotonic acid hydrochloride,(E)-4-(Dimethylamino)But-2-Enoic Acid Hydrochloride 848133-35-7Trans-4-dimethylaminocrotonicacidhydrochloride trans-4-Dimethylaminocrotonic acid HCl 98% trans-4-Dimethylaminocrotonic acid hydrochloride Afatinib Int (E)-4-(dimethylamino)but-2-enoic acid hydrochloride trans-4-(Dimethylamino)but-2-enoic acid hydrochloride 848133-35-7 Others chemical reagents Amines Intermediates & Fine Chemicals Pharmaceuticals 848133-35-7