ChemicalBook >> CAS DataBase List >>1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI)

1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI)

CAS No.
209395-32-4
Chemical Name:
1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI)
Synonyms
1-(Prop-2-yn-1-yl)-1H-pyrrole-2,5-dione;Propargyl-Maleimide;N-Propargylmaleimide;N-Propargylmaleimide (CCT-TA113);1-(2-Propyn-1-yl)-1H-pyrrole-2,5-dione;1H-Pyrrole-2,5-dione, 1-(2-propyn-1-yl)-;1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI)
CBNumber:
CB21272370
Molecular Formula:
C7H5NO2
Molecular Weight:
135.12
MDL Number:
MFCD12090919
MOL File:
209395-32-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:55:17

1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI) Properties

Melting point 55.0 to 60.0 °C
Boiling point 88°C/2mmHg(lit.)
Density 1.300±0.06 g/cm3(Predicted)
storage temp. Storage temp. 2-8°C
form powder to crystal
pka -2.63±0.20(Predicted)
color White to Light yellow
Appearance Light yellow oil
CAS DataBase Reference 209395-32-4

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
HS Code  2925.19.9100
NFPA 704
0
2 0

1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI) price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical P2139 N-Propargylmaleimide >98.0%(HPLC)(N) 209395-32-4 25mg $36 2026-04-30 Buy
TCI Chemical P2139 N-Propargylmaleimide >98.0%(HPLC)(N) 209395-32-4 100mg $107 2026-04-30 Buy
Biosynth JIA39532 1-(Prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione 209395-32-4 25mg $181.5 2026-06-04 Buy
Biosynth JIA39532 1-(Prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione 209395-32-4 50mg $291 2026-06-04 Buy
Biosynth JIA39532 1-(Prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione 209395-32-4 100mg $467 2026-06-04 Buy
Product number Packaging Price Buy
P2139 25mg $36 Buy
P2139 100mg $107 Buy
JIA39532 25mg $181.5 Buy
JIA39532 50mg $291 Buy
JIA39532 100mg $467 Buy

1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI) Suppliers

Global Suppliers ( 47)
Supplier Tel Email Country ProdList Advantage
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Balmxy Pharmaceutical Co., Ltd 021-24206007 13764915196 sales@balmxy.com China 6959 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 58
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 58
Shanghai Thunder Biological Technology Co., Ltd. 18621609968 1162686636@qq.com China 1033 58

1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI) Spectrum

1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI) N-Propargylmaleimide Propargyl-Maleimide 1H-Pyrrole-2,5-dione, 1-(2-propyn-1-yl)- 1-(2-Propyn-1-yl)-1H-pyrrole-2,5-dione N-Propargylmaleimide (CCT-TA113) 1-(Prop-2-yn-1-yl)-1H-pyrrole-2,5-dione 209395-32-4 AMINETERTIARY