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(Z)-1-CHLORO-2-BUTENE

Chemical FDA Substance Registry (openFDA)
Chemical Identification
CAS Number4628-21-1
EC Number225-041-3
INCI Name(Z)-1-chlorobut-2-ene
PubChem CID 5463237
Molecular FormulaC4H7Cl
InChIKeyInChI=1S/C4H7Cl/c1-2-3-4-5/
SMILESC/C=C\CCl
Known Aliases (12)
Common Name
1-CHLORO-2-BUTENE (Z)-FORM [MI] CIS-.GAMMA.-METHALLYL CHLORIDE
Scientific Name
1-CHLORO-2-BUTENE, (2Z)- 2-BUTENE, 1-CHLORO-, (2Z)- 2-BUTENE, 1-CHLORO-, (Z)- CIS-1-CHLORO-2-BUTENE CIS-4-CHLORO-2-BUTENE CIS-BUT-2-ENYL CHLORIDE CIS-CROTYL CHLORIDE (Z)-1-CHLOROBUT-2-ENE (Z)-2-BUTENYL CHLORIDE (Z)-CROTYL CHLORIDE
Data Sources (1)
Source Source ID Name in Source Properties
FDA Substance Registry (openFDA) DII0D943IO (Z)-1-CHLORO-2-BUTENE CAS: 4628-21-1
PUBCHEM: 5463237
FDA UNII: DII0D943IO
EPA CompTox: DTXSID601026536
MERCK INDEX: m3400
ECHA (EC/EINECS): 225-041-3
Record Info
IDmZVkwxkmwhrRrnU4zBqUte
CreatedApril 10, 2026, 8:53 p.m.
ModifiedApril 10, 2026, 8:53 p.m.
EnrichedApril 11, 2026, 12:09 a.m.
Data SourceFDA Substance Registry (openFDA)