U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C6H8O2
Molecular Weight 112.1265
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of METHYLCYCLOPENTENOLONE

SMILES

CC1=C(O)C(=O)CC1

InChI

InChIKey=CFAKWWQIUFSQFU-UHFFFAOYSA-N
InChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3

HIDE SMILES / InChI

Molecular Formula C6H8O2
Molecular Weight 112.1265
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Methylcyclopentenolone (also known as methyl cyclopentenolone), a flavor compound that is used in the standard olfactory acuity test in patients with smell disorders.

Approval Year

PubMed

PubMed

TitleDatePubMed
[Occupational impairment of the olfactory sense of chromate producing workers (author's transl)].
1981 Nov
Substance Class Chemical
Created
by admin
on Fri Dec 15 17:05:37 GMT 2023
Edited
by admin
on Fri Dec 15 17:05:37 GMT 2023
Record UNII
627E92X64B
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
METHYLCYCLOPENTENOLONE
FHFI  
Common Name English
MCP
Common Name English
2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ONE
Systematic Name English
1,2-CYCLOPENTANEDIONE, 3-METHYL-
Systematic Name English
MAPLE LACTONE
Common Name English
NSC-133445
Code English
METHYLCYCLOPENTENOLONE [FHFI]
Common Name English
METHYL CYCLOPENTENOLONE
FCC  
Common Name English
3-METHYLCYCLOPENTANE-1,2-DIONE
Systematic Name English
3-METHYL-1,2-CYCLOPENTANEDIONE
Systematic Name English
FEMA NO. 2700
Code English
METHYL CYCLOPENTENOLONE [FCC]
Common Name English
3-METHYL-2-CYCLOPENTEN-2-OL-1-ONE
Common Name English
Classification Tree Code System Code
JECFA EVALUATION METHYLCYCLOPENTENOLONE
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
EPA PESTICIDE CODE 4049
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
CFR 21 CFR 172.515
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
Code System Code Type Description
EPA CompTox
DTXSID4035128
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
CAS
80-71-7
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
ECHA (EC/EINECS)
201-303-2
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
FDA UNII
627E92X64B
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
WIKIPEDIA
2-Hydroxy-3-methyl-2-cyclopenten-1-one
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
MESH
C471838
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
ECHA (EC/EINECS)
212-154-8
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
ALTERNATIVE
EVMPD
SUB71266
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
SMS_ID
100000135479
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
NSC
133445
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
JECFA MONOGRAPH
95
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY
CAS
765-70-8
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
ALTERNATIVE
PUBCHEM
6660
Created by admin on Fri Dec 15 17:05:37 GMT 2023 , Edited by admin on Fri Dec 15 17:05:37 GMT 2023
PRIMARY