Services
Research
Training
Industry
About us
ChEBI
Examples:
iron*
,
InChI=1S/CH4O/c1-2/h2H,1H3
,
caffeine
Advanced
Home
Advanced Search
Browse
Documentation
Download
Tools
About ChEBI
Submit
Contact us
DiNA
Statistics
Entity of the Month
Periodic Table
Ontology
Train online
User Manual
Annotation Manual
Developer Manual
FAQ's
BiNChE
libChEBI
Web Services
ChEBI
> Main
CHEBI:35603 - 4
H
-chromene
Main
ChEBI Ontology
Automatic Xrefs
Reactions
Pathways
Models
ChEBI Name
4
H
-chromene
ChEBI ID
CHEBI:35603
ChEBI ASCII Name
4H-chromene
Definition
A simplest member of the class of chromene in which the heterocyclic pyran ring has a double bond between positions 2 and 3.
Stars
This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download
Molfile
XML
SDF
Find compounds which contain this structure
Find compounds which resemble this structure
Take structure to the Advanced Search
Formula
C9H8O
Net Charge
0
Average Mass
132.15922
Monoisotopic Mass
132.05751
InChI
InChI=1S/C9H8O/c1-2-6-9-8(4-1)5-3-7-10-9/h1-4,6-7H,5H2
InChIKey
JCIDEANDDNSHQC-UHFFFAOYSA-N
SMILES
C1C=COc2ccccc12
ChEBI Ontology
Outgoing
4
H
-chromene (
CHEBI:35603
)
is a
chromene (
CHEBI:35602
)
4
H
-chromene (
CHEBI:35603
)
is a
organic heterobicyclic compound (
CHEBI:27171
)
4
H
-chromene (
CHEBI:35603
)
is tautomer of
2
H
-chromene (
CHEBI:35601
)
Incoming
chromenyliums (
CHEBI:72704
)
has parent hydride
4
H
-chromene (
CHEBI:35603
)
2
H
-chromene (
CHEBI:35601
)
is tautomer of
4
H
-chromene (
CHEBI:35603
)
IUPAC Name
4
H
-chromene
Synonym
Source
4
H
-1-benzopyran
NIST Chemistry WebBook
Registry Numbers
Types
Sources
111589
Beilstein Registry Number
Beilstein
254-03-5
CAS Registry Number
NIST Chemistry WebBook
Last Modified
16 January 2018