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(Z)-2-(2,4-HEXADIYNYLIDENE)-1,6-DIOXASPIRO(4.4)NON-3-ENE

Chemical FDA Substance Registry (openFDA)
Chemical Identification
CAS Number4575-53-5
INCI Name(2Z)-2-hexa-2,4-diynylidene-1,6-dioxaspiro[4.4]non-3-ene
PubChem CID 5352494
Molecular FormulaC13H12O2
InChIKeyInChI=1S/C13H12O2/c1-2-3-4-
SMILESCC#CC#C/C=C\1/C=CC2(O1)CCCO2
Known Aliases (5)
Common Name
CIS-EN-YN-DICYCLOETHER (CONSTITUENT OF CHAMOMILE) [DSC] CIS-EN YNE-DICYCLOETHER TONGHAOSU, (Z)- (Z)-TONGHAOSU
Scientific Name
1,6-DIOXASPIRO(4.4)NON-3-ENE, 2-(2,4-HEXADIYNYLIDENE)-, (2Z)-
Data Sources (1)
Source Source ID Name in Source Properties
FDA Substance Registry (openFDA) 07I4HKZ4B8 (Z)-2-(2,4-HEXADIYNYLIDENE)-1,6-DIOXASPIRO(4.4)NON-3-ENE CAS: 4575-53-5
PUBCHEM: 5352494
FDA UNII: 07I4HKZ4B8
Record Info
IDGi98fv4XLRrvbeEy2bNLZp
CreatedApril 10, 2026, 8:53 p.m.
ModifiedApril 10, 2026, 10:57 p.m.
EnrichedApril 11, 2026, 12:09 a.m.
Data SourceFDA Substance Registry (openFDA)