CHEBI:35601 - 2H-chromene

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ChEBI Name 2H-chromene
ChEBI ID CHEBI:35601
ChEBI ASCII Name 2H-chromene
Definition A simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 3 and 4.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C9H8O
Net Charge 0
Average Mass 132.15922
Monoisotopic Mass 132.058
InChI InChI=1S/C9H8O/c1-2-6-9-8(4-1)5-3-7-10-9/h1-6H,7H2
InChIKey KYNSBQPICQTCGU-UHFFFAOYSA-N
SMILES C1Oc2ccccc2C=C1
ChEBI Ontology
Outgoing 2H-chromene (CHEBI:35601) is a chromene (CHEBI:35602)
2H-chromene (CHEBI:35601) is a organic heterobicyclic compound (CHEBI:27171)
2H-chromene (CHEBI:35601) is tautomer of 4H-chromene (CHEBI:35603)
Incoming abyssinone I (CHEBI:2367) has parent hydride 2H-chromene (CHEBI:35601)
chromenyliums (CHEBI:72704) has parent hydride 2H-chromene (CHEBI:35601)
4H-chromene (CHEBI:35603) is tautomer of 2H-chromene (CHEBI:35601)
IUPAC Name
2H-chromene
Synonyms Sources
1,2-benzopyran ChemIDplus
2H-1-benzopyran ChemIDplus
3-chromene NIST Chemistry WebBook
Δ-3-chromene NIST Chemistry WebBook
Registry Numbers Types Sources
109871 Beilstein Registry Number Beilstein
254-04-6 CAS Registry Number NIST Chemistry WebBook
254-04-6 CAS Registry Number ChemIDplus
Last Modified
07 March 2013