Cyclotene
- 80-71-7
- Cyclotene
- 2-Hydroxy-3-methylcyclopent-2-enone
- Methyl cyclopentenolone
- Corylone
- Create:2005-03-26
- Modify:2025-01-11
- 2-hydroxy-1-methylcyclopenten-3-one
- cyclotene
- 80-71-7
- Cyclotene
- 2-Hydroxy-3-methylcyclopent-2-enone
- Methyl cyclopentenolone
- Corylone
- Corylon
- Maple lactone
- 2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ONE
- Cycloten
- 2-hydroxy-3-methylcyclopent-2-en-1-one
- 2-Hydroxy-3-methyl-2-cyclopentenone
- 2-Cyclopenten-1-one, 2-hydroxy-3-methyl-
- 2-Hydroxy-1-methylcyclopenten-3-one
- 3-Methyl-2-hydroxy-2-cyclopentenone
- 3-Methylcyclopent-2-en-2-ol-1-one
- NSC 133445
- 3-methyl-2-cyclopenten-2-ol-1-one
- 627E92X64B
- NSC-133445
- Cyclotene (ordorant)
- CCRIS 2940
- EINECS 201-303-2
- 2-hydroxy-3-methyl-cyclopent-2-enone
- 3-Methyl-2-cyclopentene-2-ol-1-one
- EPA Pesticide Chemical Code 004049
- BRN 2039308
- AI3-36598
- UNII-627E92X64B
- Cyclotene (odorant)
- MFCD00013747
- 2-hydroxy-3-methyl-cyclopent-2-en-1-one
- NCIOpen2_001017
- SCHEMBL112009
- 3-Methyl-2-cyclopentenon-2-ol
- DTXSID4035128
- NSC84226
- METHYLCYCLOPENTENOLONE [FHFI]
- METHYL CYCLOPENTENOLONE [FCC]
- NSC-84226
- NSC133445
- AKOS015960664
- AKOS025243271
- CS-W013661
- DS-2505
- 2-hydroxy-3-methyl-2-cyclopentene-1-one
- H0469
- NS00012874
- 2-Hydroxy-3-methyl-2-cyclopentenone , 98%
- EN300-113773
- O10798
- Q-100838
- Q25101336
- Z1483987834
- InChI=1/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H
- Fragrance
- Flavoring and nutrient
Information on 5 consumer products that contain 2-Hydroxy-3-methylcyclopent-2-enone in the following categories is provided:
• Auto Products
• Inside the Home
2019: 15,435 lb
2018: 16,039 lb
2017: 20,407 lb
2016: 17,969 lb
- All Other Basic Organic Chemical Manufacturing
- Food, beverage, and tobacco product manufacturing
Not Classified
Reported as not meeting GHS hazard criteria by 1571 of 1747 companies
Aggregated GHS information provided per 1747 reports by companies from 8 notifications to the ECHA C&L Inventory.
Reported as not meeting GHS hazard criteria per 1571 of 1747 reports by companies. For more detailed information, please visit ECHA C&L website.
There are 6 notifications provided by 176 of 1747 reports by companies with hazard statement code(s).
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.
Patents are available for this chemical structure:
https://patentscope.wipo.int/search/en/result.jsf?inchikey=CFAKWWQIUFSQFU-UHFFFAOYSA-N
- Australian Industrial Chemicals Introduction Scheme (AICIS)2-Cyclopenten-1-one, 2-hydroxy-3-methyl-https://services.industrialchemicals.gov.au/search-inventory/
- CAS Common ChemistryLICENSEThe data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated.https://creativecommons.org/licenses/by-nc/4.0/2-Hydroxy-3-methyl-2-cyclopenten-1-onehttps://commonchemistry.cas.org/detail?cas_rn=80-71-7
- ChemIDplusChemIDplus Chemical Information Classificationhttps://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
- DTP/NCILICENSEUnless otherwise indicated, all text within NCI products is free of copyright and may be reused without our permission. Credit the National Cancer Institute as the source.https://www.cancer.gov/policies/copyright-reuse
- EPA Chemical Data Reporting (CDR)LICENSEThe U.S. Government retains a nonexclusive, royalty-free license to publish or reproduce these documents, or allow others to do so, for U.S. Government purposes. These documents may be freely distributed and used for non-commercial, scientific and educational purposes.https://www.epa.gov/web-policies-and-procedures/epa-disclaimers#copyright2-Cyclopenten-1-one, 2-hydroxy-3-methyl-https://www.epa.gov/chemical-data-reporting
- EPA Chemicals under the TSCA2-Cyclopenten-1-one, 2-hydroxy-3-methyl-https://www.epa.gov/chemicals-under-tscaEPA TSCA Classificationhttps://www.epa.gov/tsca-inventory
- EPA DSSToxCompTox Chemicals Dashboard Chemical Listshttps://comptox.epa.gov/dashboard/chemical-lists/
- European Chemicals Agency (ECHA)LICENSEUse of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.https://echa.europa.eu/web/guest/legal-notice2-hydroxy-3-methylcyclopent-2-enonehttps://chem.echa.europa.eu/100.001.1862-hydroxy-3-methylcyclopent-2-enone (EC: 201-303-2)https://echa.europa.eu/information-on-chemicals/cl-inventory-database/-/discli/details/52058
- FDA Global Substance Registration System (GSRS)LICENSEUnless otherwise noted, the contents of the FDA website (www.fda.gov), both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Credit to the U.S. Food and Drug Administration as the source is appreciated but not required.https://www.fda.gov/about-fda/about-website/website-policies#linkingMETHYLCYCLOPENTENOLONEhttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/627E92X64B
- International Fragrance Association (IFRA)LICENSE(c) The International Fragrance Association, 2007-2021. All rights reserved.https://ifrafragrance.org/links/copyrightMethylcyclopentenolonehttps://ifrafragrance.org/priorities/ingredients/ifra-transparency-list
- New Zealand Environmental Protection Authority (EPA)LICENSEThis work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International licence.https://www.epa.govt.nz/about-this-site/general-copyright-statement/
- Consumer Product Information Database (CPID)LICENSECopyright (c) 2024 DeLima Associates. All rights reserved. Unless otherwise indicated, all materials from CPID are copyrighted by DeLima Associates. No part of these materials, either text or image may be used for any purpose other than for personal use. Therefore, reproduction, modification, storage in a retrieval system or retransmission, in any form or by any means, electronic, mechanical or otherwise, for reasons other than personal use, is strictly prohibited without prior written permission.https://www.whatsinproducts.com/contents/view/1/62-Hydroxy-3-methylcyclopent-2-enonehttps://www.whatsinproducts.com/chemicals/view/1/5304/000080-71-7Consumer Products Category Classificationhttps://www.whatsinproducts.com/
- Crystallography Open Database (COD)LICENSEAll data in the COD and the database itself are dedicated to the public domain and licensed under the CC0 License. Users of the data should acknowledge the original authors of the structural data.https://creativecommons.org/publicdomain/zero/1.0/
- EPA Chemical and Products Database (CPDat)EPA CPDat Classificationhttps://www.epa.gov/chemical-research/chemical-and-products-database-cpdat
- Haz-Map, Information on Hazardous Chemicals and Occupational DiseasesLICENSECopyright (c) 2022 Haz-Map(R). All rights reserved. Unless otherwise indicated, all materials from Haz-Map are copyrighted by Haz-Map(R). No part of these materials, either text or image may be used for any purpose other than for personal use. Therefore, reproduction, modification, storage in a retrieval system or retransmission, in any form or by any means, electronic, mechanical or otherwise, for reasons other than personal use, is strictly prohibited without prior written permission.https://haz-map.com/AboutCyclotenehttps://haz-map.com/Agents/13546
- Joint FAO/WHO Expert Committee on Food Additives (JECFA)LICENSEPermission from WHO is not required for the use of WHO materials issued under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Intergovernmental Organization (CC BY-NC-SA 3.0 IGO) licence.https://www.who.int/about/policies/publishing/copyrightMethylcyclo- pentenolonehttps://www.fao.org/food/food-safety-quality/scientific-advice/jecfa/jecfa-flav/details/en/c/95/2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ONEhttps://apps.who.int/food-additives-contaminants-jecfa-database/Home/Chemical/3133
- EU Food Improvement Agents3-Methylcyclopentan-1,2-dionehttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32012R0872
- Flavor and Extract Manufacturers Association (FEMA)METHYLCYCLOPENTENOLONEhttps://www.femaflavor.org/flavor-library/methylcyclopentenolone
- FooDBLICENSEFooDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (FooDB) and the original publication.https://foodb.ca/about2-Hydroxy-3-methyl-2-cyclopenten-1-onehttps://foodb.ca/compounds/FDB008103
- Human Metabolome Database (HMDB)LICENSEHMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (HMDB) and the original publication (see the HMDB citing page). We ask that users who download significant portions of the database cite the HMDB paper in any resulting publications.http://www.hmdb.ca/citing2-Hydroxy-3-methyl-2-cyclopenten-1-onehttp://www.hmdb.ca/metabolites/HMDB0303163
- IUPAC Digitized pKa Dataset2-Cyclopenten-1-one, 2-hydroxy-3-methyl-https://github.com/IUPAC/Dissociation-Constants
- Japan Chemical Substance Dictionary (Nikkaji)
- KNApSAcK Species-Metabolite Database
- LOTUS - the natural products occurrence databaseLICENSEThe code for LOTUS is released under the GNU General Public License v3.0.https://lotus.nprod.net/LOTUS Treehttps://lotus.naturalproducts.net/
- Natural Product Activity and Species Source (NPASS)
- Yeast Metabolome Database (YMDB)
- NIST Mass Spectrometry Data CenterLICENSEData covered by the Standard Reference Data Act of 1968 as amended.https://www.nist.gov/srd/public-law2-Cyclopenten-1-one, 2-hydroxy-3-methyl-http://www.nist.gov/srd/nist1a.cfm
- SpectraBaseCYCLOPENTEN-3-ON, 2-HYDROXY-1-METHYL-https://spectrabase.com/spectrum/AUo0mp7AVlcCFAKWWQIUFSQFU-UHFFFAOYSA-Nhttps://spectrabase.com/spectrum/IHPsB6kTf6R2-Hydroxy-3-methyl-cyclopenten-2-one-1https://spectrabase.com/spectrum/3Ml02mLXLgm2-Cyclopenten-1-one, 2-hydroxy-3-methyl-https://spectrabase.com/spectrum/H6muZRFeBLCMethyl cyclopentenolonehttps://spectrabase.com/spectrum/5HBmS5ohVE3Methyl cyclopentenolonehttps://spectrabase.com/spectrum/D3DCnz42YgF
- NMRShiftDB
- Springer Nature
- Thieme ChemistryLICENSEThe Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4.0 license, unless otherwise stated.https://creativecommons.org/licenses/by-nc-nd/4.0/
- Wikidata
- Wikipedia2-Hydroxy-3-methyl-2-cyclopenten-1-onehttps://en.wikipedia.org/wiki/2-Hydroxy-3-methyl-2-cyclopenten-1-one
- PubChem
- Medical Subject Headings (MeSH)LICENSEWorks produced by the U.S. government are not subject to copyright protection in the United States. Any such works found on National Library of Medicine (NLM) Web sites may be freely used or reproduced without permission in the U.S.https://www.nlm.nih.gov/copyright.html
- GHS Classification (UNECE)GHS Classification Treehttp://www.unece.org/trans/danger/publi/ghs/ghs_welcome_e.html
- NORMAN Suspect List ExchangeLICENSEData: CC-BY 4.0; Code (hosted by ECI, LCSB): Artistic-2.0https://creativecommons.org/licenses/by/4.0/NORMAN Suspect List Exchange Classificationhttps://www.norman-network.com/nds/SLE/
- EPA Substance Registry ServicesEPA SRS List Classificationhttps://sor.epa.gov/sor_internet/registry/substreg/LandingPage.do
- MolGenieMolGenie Organic Chemistry Ontologyhttps://github.com/MolGenie/ontology/
- PATENTSCOPE (WIPO)SID 403385512https://pubchem.ncbi.nlm.nih.gov/substance/403385512