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Details

Stereochemistry ACHIRAL
Molecular Formula C5H11N3O
Molecular Weight 129.1603
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of (Butan-2-ylideneamino)urea

SMILES

CC\C(C)=N\NC(N)=O

InChI

InChIKey=TYLYPMBEMALHLV-QPJJXVBHSA-N
InChI=1S/C5H11N3O/c1-3-4(2)7-8-5(6)9/h3H2,1-2H3,(H3,6,8,9)/b7-4+

HIDE SMILES / InChI

Molecular Formula C5H11N3O
Molecular Weight 129.1603
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Tue Apr 01 19:57:22 GMT 2025
Edited
by admin
on Tue Apr 01 19:57:22 GMT 2025
Record UNII
BP2F4ZLP93
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
(Butan-2-ylideneamino)urea
Systematic Name English
NSC-37811
Preferred Name English
Ethyl methyl ketone semicarbazone
Common Name English
Methyl ethyl ketone semicarbazone
Common Name English
Hydrazinecarboxamide, 2-(1-methylpropylidene)-
Systematic Name English
Hydrazinecarboxamide, 2-(1-methylpropylidene)-, (2E)-
Systematic Name English
2-Butanone, semicarbazone
Systematic Name English
2-(1-Methylpropylidene)hydrazinecarboxamide
Systematic Name English
(2E)-2-(1-Methylpropylidene)hydrazinecarboxamide
Systematic Name English
[(E)-(butan-2-ylidene)amino]urea
Systematic Name English
Code System Code Type Description
NSC
37811
Created by admin on Tue Apr 01 19:57:22 GMT 2025 , Edited by admin on Tue Apr 01 19:57:22 GMT 2025
PRIMARY
CAS
75039-23-5
Created by admin on Tue Apr 01 19:57:22 GMT 2025 , Edited by admin on Tue Apr 01 19:57:22 GMT 2025
PRIMARY
PUBCHEM
5324390
Created by admin on Tue Apr 01 19:57:22 GMT 2025 , Edited by admin on Tue Apr 01 19:57:22 GMT 2025
PRIMARY
FDA UNII
BP2F4ZLP93
Created by admin on Tue Apr 01 19:57:22 GMT 2025 , Edited by admin on Tue Apr 01 19:57:22 GMT 2025
PRIMARY
EPA CompTox
DTXSID70977957
Created by admin on Tue Apr 01 19:57:22 GMT 2025 , Edited by admin on Tue Apr 01 19:57:22 GMT 2025
PRIMARY
CAS
624-46-4
Created by admin on Tue Apr 01 19:57:22 GMT 2025 , Edited by admin on Tue Apr 01 19:57:22 GMT 2025
NON-SPECIFIC STEREOCHEMISTRY