1H-Pyrrole-2,5-dione,3-methyl-

Modify Date: 2025-08-26 12:21:29

1H-Pyrrole-2,5-dione,3-methyl- Structure
1H-Pyrrole-2,5-dione,3-methyl- structure
Common Name 1H-Pyrrole-2,5-dione,3-methyl-
CAS Number 1072-87-3 Molecular Weight 111.09900
Density 1.248g/cm3 Boiling Point 237.8ºC at 760mmHg
Molecular Formula C5H5NO2 Melting Point 103 °C
MSDS N/A Flash Point 125.2ºC

 Names

Name 3-methylpyrrole-2,5-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.248g/cm3
Boiling Point 237.8ºC at 760mmHg
Melting Point 103 °C
Molecular Formula C5H5NO2
Molecular Weight 111.09900
Flash Point 125.2ºC
Exact Mass 111.03200
PSA 46.17000
Vapour Pressure 0.0438mmHg at 25°C
Index of Refraction 1.504

 Safety Information

HS Code 2925190090

 Synthetic Route

~81%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Bessho, Jun-Ichiro; Shimotsu, Yasuhiko; Mizumoto, Sachiko; Mase, Nobuyuki; Yoda, Hidemi; Takabe, Kunihiko Heterocycles, 2004 , vol. 63, # 5 p. 1013 - 1016

~25%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Shah, Kanhaiya R.; Blanton, C. DeWitt Journal of Organic Chemistry, 1982 , vol. 47, # 3 p. 502 - 508

~%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Martin, J.; Quirke, E.; Shaw, George J.; Soper, Paul D.; Maxwell, James R. Tetrahedron, 1980 , vol. 36, p. 3261 - 3268

~%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Plancher; Cattadori Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, 1903 , vol. <5>12, p. I 13 Gazzetta Chimica Italiana, 1903 , vol. 33, p. I 405

~%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: U.S.Rubber Co. Patent: DE1003213 , 1957 ;

~%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Brown et al. Journal of the Chemical Society, 1957 , p. 2882,2887 Full Text Show Details Protopopescu; Stancovici Bulet., 1940 , vol. <2>2, p. 71,83

~%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Ciamician; Dennstedt Gazzetta Chimica Italiana, 1882 , vol. 12, p. 501 Full Text Show Details Gottlieb Justus Liebigs Annalen der Chemie, 1851 , vol. 77, p. 288

~%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Nomoto, Shinya; Kozono, Masaki; Mita, Hajime; Shimoyama, Akira Chemistry Letters, 2001 , # 11 p. 1174 - 1175

~%

1H-Pyrrole-2,5-dione,3-methyl- Structure

1H-Pyrrole-2,5-...

CAS#:1072-87-3

Literature: Shaw, George J.; Eglinton, Geoffrey; Quirke, J. Martin E. Analytical Chemistry, 1981 , vol. 53, # 13 p. 2014 - 2020

 Customs

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%

 Synonyms

citraconic anhydride
3-methyl-1H-pyrrole-2,5-dione
1H-Pyrrole-2,5-dione,3-methyl
Citraconimide
2-methylmaleimide
3-methyl-pyrrole-2,5-dione
3-Methyl-pyrrol-2,5-dion
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