5-[(E)-but-2-enoyl]-4-methyl-3,4-dihydro-1H-1,5-benzodiazepin-2-one

Modify Date: 2025-09-25 15:14:33

5-[(E)-but-2-enoyl]-4-methyl-3,4-dihydro-1H-1,5-benzodiazepin-2-one Structure
5-[(E)-but-2-enoyl]-4-methyl-3,4-dihydro-1H-1,5-benzodiazepin-2-one structure
 Common Name 5-[(E)-but-2-enoyl]-4-methyl-3,4-dihydro-1H-1,5-benzodiazepin-2-one
CAS Number 144400-94-2 Molecular Weight 244.28900
Density 1.133g/cm3 Boiling Point 403.4ºC at 760mmHg
Molecular Formula C14H16N2O2 Melting Point N/A
MSDS N/A Flash Point 197.8ºC

 Names

Name 5-[(E)-but-2-enoyl]-4-methyl-3,4-dihydro-1H-1,5-benzodiazepin-2-one

 Chemical & Physical Properties

Density 1.133g/cm3
Boiling Point 403.4ºC at 760mmHg
Molecular Formula C14H16N2O2
Molecular Weight 244.28900
Flash Point 197.8ºC
Exact Mass 244.12100
PSA 52.90000
LogP 2.47650
Vapour Pressure 1.02E-06mmHg at 25°C
Index of Refraction 1.55

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DF2745500
CHEMICAL NAME :
2H-1,5-Benzodiazepin-2-one, 1,3,4,5-tetrahydro-4-methyl-5-(1-oxo-2-butenyl)-
CAS REGISTRY NUMBER :
144400-94-2
LAST UPDATED :
199403
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C14-H16-N2-O2
MOLECULAR WEIGHT :
244.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 43,495,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1451 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 43,495,1991
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Chemsrc provides CAS#:144400-94-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 5-[(E)-but-2-enoyl]-4-methyl-3,4-dihydro-1H-1,5-benzodiazepin-2-one>> amp version: 5-[(E)-but-2-enoyl]-4-methyl-3,4-dihydro-1H-1,5-benzodiazepin-2-one

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