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ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE

CAS No.
28663-68-5
Chemical Name:
ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE
Synonyms
Apixaban Impurity 77;Ethyl 2-chloro-2-(phenylhydrazono)acetate;ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE;Ethyl 2-chloro-2-(2-phenylhydrazono)acetate;ethyl chloro(2-phenylhydrazinylidene)acetate;2-Chloro-2-(phenylhydrazono)acetic acid ethyl;2-CHLORO-2-(PHENYLHYDRAZONO)ACETIC ACID ETHYL ETHER;ethyl (2Z)-2-chloro-2-(phenylhydrazinylidene)acetate;(2Z)-2-chloro-2-(phenylhydrazinylidene)acetic acid ethyl ester;Acetic acid, 2-chloro-2-(2-phenylhydrazinylidene)-, ethyl ester
CBNumber:
CB2698122
Molecular Formula:
C10H11ClN2O2
Molecular Weight:
226.66
MDL Number:
MFCD00228707
MOL File:
28663-68-5.mol
MSDS File:
SDS
Last updated:2026-05-28 00:42:26
Product description Number Pack Size Price
Ethyl 2-Chloro-2-(2-phenylhydrazineylidene)acetate C4073 1G $49
Ethyl 2-Chloro-2-(2-phenylhydrazineylidene)acetate C4073 5G $169
2-Chloro-2-(phenylhydrazono)acetic Acid Ethyl Ester TRC-C385953-5G 5g $205
2-Chloro-2-(phenylhydrazono)acetic Acid Ethyl Ester TRC-C385953-500MG 500mg $59
2-Chloro-2-(phenylhydrazono)acetic Acid Ethyl Ester TRC-C385953-1G 1g $72

ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE Properties

Melting point 77-80°C
Boiling point 308.7±25.0 °C(Predicted)
Density 1.21±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 11.65±0.10(Predicted)
color Pale Yellow to Light Yellow
InChI InChI=1S/C10H11ClN2O2/c1-2-15-10(14)9(11)13-12-8-6-4-3-5-7-8/h3-7,12H,2H2,1H3
InChIKey LZCJYKSOIZQABU-UHFFFAOYSA-N
SMILES C(OCC)(=O)C(Cl)=NNC1=CC=CC=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
HS Code  2928009090

ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C4073 Ethyl 2-Chloro-2-(2-phenylhydrazineylidene)acetate 28663-68-5 1G $49 2026-04-30 Buy
TCI Chemical C4073 Ethyl 2-Chloro-2-(2-phenylhydrazineylidene)acetate 28663-68-5 5G $169 2026-04-30 Buy
TRC TRC-C385953-5G 2-Chloro-2-(phenylhydrazono)acetic Acid Ethyl Ester 28663-68-5 5g $205 2026-06-03 Buy
TRC TRC-C385953-500MG 2-Chloro-2-(phenylhydrazono)acetic Acid Ethyl Ester 28663-68-5 500mg $59 2026-06-03 Buy
TRC TRC-C385953-1G 2-Chloro-2-(phenylhydrazono)acetic Acid Ethyl Ester 28663-68-5 1g $72 2026-06-03 Buy
Product number Packaging Price Buy
C4073 1G $49 Buy
C4073 5G $169 Buy
TRC-C385953-5G 5g $205 Buy
TRC-C385953-500MG 500mg $59 Buy
TRC-C385953-1G 1g $72 Buy

ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE Chemical Properties,Uses,Production

Uses

2-Chloro-2-(phenylhydrazono)acetic Acid Ethyl Ester is used in preparation of full-substituted Pyrazole derivatives.

62-53-3
609-15-4
28663-68-5
Synthesis of ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE from Aniline and Ethyl 2-chloroacetoacetate

ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE Preparation Products And Raw materials

ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE Suppliers

Global( 64)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 factory@coreychem.com China 29780 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
ShenZhen H&D Pharmaceutical Technology Co., LTD
+86-18627948422 sale@hdimpurity.com China 3676 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
QUALITY CONTROL SOLUTIONS LTD.
+86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24318 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Taizhou Tongxin Bio-Tech Co., Ltd 0523-86818997 18652728585 sales@allyrise.com China 2973 60
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4757 55

View Lastest Price from ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Apixaban Impurity 77 pictures 2026-03-12 Apixaban Impurity 77
10mg 98% 500mg ShenZhen H&D Pharmaceutical Technology Co., LTD
ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE pictures 2019-12-26 ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE
28663-68-5
$1.00 1g ≥98% Career Henan Chemical Co

ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE Spectrum

ETHYL (2E)-CHLORO(PHENYLHYDRAZONO)ACETATE 2-CHLORO-2-(PHENYLHYDRAZONO)ACETIC ACID ETHYL ETHER 2-Chloro-2-(phenylhydrazono)acetic acid ethyl Acetic acid, 2-chloro-2-(2-phenylhydrazinylidene)-, ethyl ester (2Z)-2-chloro-2-(phenylhydrazinylidene)acetic acid ethyl ester Apixaban Impurity 77 Ethyl 2-chloro-2-(phenylhydrazono)acetate ethyl chloro(2-phenylhydrazinylidene)acetate ethyl (2Z)-2-chloro-2-(phenylhydrazinylidene)acetate Ethyl 2-chloro-2-(2-phenylhydrazono)acetate 28663-68-5