ChemicalBook >> CAS DataBase List >>2 3-Dichloro-N-phenylmaleimide

2 3-Dichloro-N-phenylmaleimide

CAS No.
3876-05-9
Chemical Name:
2 3-Dichloro-N-phenylmaleimide
Synonyms
N-Phenyl-2,3-dichloromaleimide;Maleimide, 2,3-dichloro-N-phenyl-;2,3-Dichloro-N-phenylmaleimide;3,4-dichloro-1-phenyl-pyrrol-2,5-dione;3,4-dichloro-1-phenylpyrrole-2,5-dione;3,4-dichloro-1-phenyl-pyrrole-2,5-dione;3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione;1-Phenyl-3,4-dichloro-3-pyrroline-2,5-dione;1H-Pyrrole-2,5-dione, 3,4-dichloro-1-phenyl-;3,4-dichloro-1-phenyl-3-pyrroline-2,5-quinone
CBNumber:
CB1504828
Molecular Formula:
C10H5Cl2NO2
Molecular Weight:
242.06
MDL Number:
MFCD00223924
MOL File:
3876-05-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:17

2 3-Dichloro-N-phenylmaleimide Properties

Melting point 199-205 °C (lit.)
Boiling point 308.6±42.0 °C(Predicted)
Density 1.57±0.1 g/cm3(Predicted)
pka -4.86±0.60(Predicted)
InChI 1S/C10H5Cl2NO2/c11-7-8(12)10(15)13(9(7)14)6-4-2-1-3-5-6/h1-5H
InChIKey CZLKFADFZAWWBC-UHFFFAOYSA-N
SMILES ClC1=C(Cl)C(=O)N(c2ccccc2)C1=O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  22-24/25
WGK Germany  3
Storage Class 13 - Non Combustible Solids

2 3-Dichloro-N-phenylmaleimide price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 556297 2,3-Dichloro-N-phenylmaleimide 3876-05-9 5g $71.7 2023-06-20 Buy
Matrix Scientific 066503 3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione 3876-05-9 500.00mg $158 2026-05-18 Buy
aablocks AA003FEV 3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione 95% 3876-05-9 250mg $15 2026-05-28 Buy
aablocks AA003FEV 3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione 95% 3876-05-9 1g $24 2026-05-28 Buy
aablocks AA003FEV 3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione 95% 3876-05-9 5g $113 2026-05-28 Buy
Product number Packaging Price Buy
556297 5g $71.7 Buy
066503 500.00mg $158 Buy
AA003FEV 250mg $15 Buy
AA003FEV 1g $24 Buy
AA003FEV 5g $113 Buy

2 3-Dichloro-N-phenylmaleimide Chemical Properties, Uses, Production

Uses

2,3-Dichloro-N-phenylmaleimide may be used to synthesize:

  • N-phenyl-2,3-di(thiophenyl)maleimide
  • N-phenyl-2,3-dithiomaleimide
  • 2-chloro-3-cyclohexyl-N-phenylmaleimide
  • 2,3-dicyclohexyl-N-phenylmaleimide
  • 2-benzyl-3-chloro-N-phenylmaleimide

General Description

2,3-Dichloro-N-phenylmaleimide can be prepared from the reaction between 2,3-dichloromaleic anhydride and aniline.

62-53-3
3876-05-9
Synthesis of 2 3-Dichloro-N-phenylmaleimide from Aniline

2 3-Dichloro-N-phenylmaleimide Suppliers

Global Suppliers ( 22)
Supplier Tel Email Country ProdList Advantage
Shanghai Run-Biotech Co., Ltd. 021-57171705 13817537615 sales@run-biotech.com China 2277 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
MQ (shanghai) Pharmaceuticals Co., Ltd. 13761635123 sales@linyuepharm.com China 5731 55
Zhongshan Resi Biotechnology Co., Ltd. 13715524166 13326948089 resicn@resicn.com China 519 58
Shaanxi Dideu Medichem Co. Ltd +86-029-81138252 +86-173 9270 1263 1057@dideu.com China 3960 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39319 58
Changzhou Qianai Biotechnology Co., Ltd 051915240519135 13961152745 yudiguimo@126.COM China 9999 58
Yantai Shengkailun Chemical Technology Co., Ltd. 13356901049 mark@sklnchem.cn China 9925 58

View Latest Price from 2 3-Dichloro-N-phenylmaleimide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	2 3-DICHLORO-N-PHENYLMALEIMIDE pictures 2024-08-14 2 3-DICHLORO-N-PHENYLMALEIMIDE
3876-05-9
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
Maleimide, 2,3-dichloro-N-phenyl- 3,4-dichloro-1-phenyl-pyrrol-2,5-dione 1-Phenyl-3,4-dichloro-3-pyrroline-2,5-dione 3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione N-Phenyl-2,3-dichloromaleimide 3,4-dichloro-1-phenyl-3-pyrroline-2,5-quinone 3,4-dichloro-1-phenyl-pyrrole-2,5-dione 3,4-dichloro-1-phenylpyrrole-2,5-dione 1H-Pyrrole-2,5-dione, 3,4-dichloro-1-phenyl- 2,3-Dichloro-N-phenylmaleimide 3876-05-9