2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-carboxamid

ASISCHEM Y94152 · N-CARBAMOYLMALEIMIDE · N-CARBAMYL MALEIMIDE · 2,5-dioxo-1-pyrrolecarboxamide · 2,5-dioxopyrrole-1-carboxamide · 1-carbamoyl-3-pyrroline-5-dione · 2,5-dioxo-3-pyrrolinecarboxamid · N-CARBAMOYLMALEIMIDE: TECH., 90%

https://huagongshe.com/de/chemical/76868

Molekülstruktur von 2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-carboxamid

Identifikatoren & physikalische Daten

CAS No.	3345-50-4
Summenformel	C5H4N2O3
Durchschnittliche Molmasse	140,1 g/mol
Monoisotopische Masse	140,02219199 g/mol
SMILES	NC(=O)N1C(=O)C=CC1=O
InChIKey	BNPFHEFZJPVCCE-UHFFFAOYSA-N
PubChem CID	76868
EC No.	222-097-0
DTXSID	DTXSID90187096
Lokaler Name	2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-carboxamid

Chemische & physikalische Eigenschaften

XLogP	-0,8
Polarare Oberfläche (TPSA)	80,5
H-Brücken-Donoren	1
H-Brücken-Akzeptoren	3
Frei drehbare Bindungen	0
Schwere Atome	10
Formalladung	0
Komplexität	225
Schmelzpunkt	157-160°C
Siedepunkt	307.0±25.0 °C(Predicted)
Dichte	1.658±0.06 g/cm3(Predicted)
pKa (Säurekonstante)	11.97±0.20(Predicted)
BRN	117919
CAS Datenbank	3345-50-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-Einstufung	WarningH302 (88.4%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and Categories	Acute Tox. 4 (88.4%)
RTECS-Nr.	UY7352700
R-Sätze (R)	36/37/38
Toxizität	mouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04857,
Sicherheitshinweise (S)	26-36/37/39

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HCID 76868Erstellt: 29. Oktober 2026

2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-carboxamid

https://huagongshe.com/de/chemical/76868

Identifikatoren & physikalische Daten

CAS No.	3345-50-4
Summenformel	C5H4N2O3
Durchschnittliche Molmasse	140,1 g/mol
Monoisotopische Masse	140,02219199 g/mol
SMILES	NC(=O)N1C(=O)C=CC1=O
InChIKey	BNPFHEFZJPVCCE-UHFFFAOYSA-N
PubChem CID	76868
EC No.	222-097-0
DTXSID	DTXSID90187096
Lokaler Name	2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-carboxamid

Chemische & physikalische Eigenschaften

XLogP	-0,8
Polarare Oberfläche (TPSA)	80,5
H-Brücken-Donoren	1
H-Brücken-Akzeptoren	3
Frei drehbare Bindungen	0
Schwere Atome	10
Formalladung	0
Komplexität	225
Schmelzpunkt	157-160°C
Siedepunkt	307.0±25.0 °C(Predicted)
Dichte	1.658±0.06 g/cm3(Predicted)
pKa (Säurekonstante)	11.97±0.20(Predicted)
BRN	117919
CAS Datenbank	3345-50-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-Einstufung	WarningH302 (88.4%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and Categories	Acute Tox. 4 (88.4%)
RTECS-Nr.	UY7352700
R-Sätze (R)	36/37/38
Toxizität	mouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04857,
Sicherheitshinweise (S)	26-36/37/39