Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Dichloro-2,5-Dihydro-1H-Pyrrole-2,5-Dione
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-DICHLOROMALEINIMIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3,4-Dichloro-2,5-Dihydro-1H-Pyrrole-2,5-Dione
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

1193-54-0

1193-54-0 structure

Name: 3,4-Dichloro-2,5-Dihydro-1H-Pyrrole-2,5-Dione
Chemical Name: 3,4-dichloropyrrole-2,5-dione
CAS Number: 1193-54-0
Molecular Formula: C₄HCl₂NO₂
Molecular Weight: 165.96200
Create Date: 2017-03-06 02:29:25
Modify Date: 2025-09-11 08:59:30

Name	3,4-dichloropyrrole-2,5-dione
Synonyms	Dichlormaleinsaeureimid 3,4-dichloro-pyrrole-2,5-dione Dichloromaleinimide 3,4-Dichloro-1H-pyrrole-2,5-dione Dichloromaleimide MALEIMIDE,DICHLORO 1H-Pyrrole-2,5-dione,3,4-dichloro 3,4-dichloromaleimide Dichlormaleinimid 3,4-Dichlor-pyrrol-2,5-dion 2,3-dichloromaleimide

Density	1.75g/cm3
Boiling Point	232.9ºC at 760mmHg
Molecular Formula	C₄HCl₂NO₂
Molecular Weight	165.96200
Flash Point	94.6ºC
Exact Mass	164.93800
PSA	49.66000
LogP	0.60790
Vapour Pressure	0.0577mmHg at 25°C
Index of Refraction	1.581
Storage condition	2-8°C

HS Code	2925190090

1122-17-4

~59%

1193-54-0

Literature: Chow, Yuan L.; Naguib, Yousry M. A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 6 p. 1165 - 1172

79837-64-2

~81%

1193-54-0

Literature: Bonse, Gerhard; Blank, Heinz Ulrich Liebigs Annalen der Chemie, 1981 , # 9 p. 1658 - 1664

123-56-8

1193-54-0

Literature: Ciamician; Silber Chemische Berichte, 1883 , vol. 16, p. 2389 Gazzetta Chimica Italiana, 1883 , vol. 13, p. 406 Full Text Show Details Ciamician; Silber Gazzetta Chimica Italiana, 1883 , vol. 13, p. 413 Chemische Berichte, 1883 , vol. 16, p. 2394

79837-66-4

1193-54-0

Literature: Gryszkiewicz-Trochimowski; Schmidt; Gryszkiewicz-Trochimowski Bulletin de la Societe Chimique de France, 1948 , p. 593,596

1122-17-4

57-13-6

1193-54-0

Literature: Dunlap American Chemical Journal, 1896 , vol. 18, p. 336

Precursor 5
1122-17-4 79837-64-2 123-56-8 79837-66-4
57-13-6
DownStream 5
112283-46-2 24519-85-5 66312-06-9 608-42-4
7664-41-7

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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