ChemicalBook--->CAS DataBase List--->491-09-8

491-09-8

491-09-8 Structure

491-09-8 Structure
IdentificationBack Directory
[Name]

3-methyl-6-(1-methylethylidene)cyclohex-2-en-1-one
[CAS]

491-09-8
[Synonyms]

piperitenone
1,4(8)-p-Menthadien-3-one
p-Mentha-1,4(8)-diene-3-one
PARA-MENTH-1,4(8)-DIEN-3-ONE
PARA-MENTHA-1,4(8)-DIEN-3-ONE
6-Isopropylidene-3-methyl-2-cyclohexen-1-one
3-Methyl-6-(propan-2-ylidene)cyclohex-2-enone
3-Methyl-6-isopropylidene-2-cyclohexene-1-one
3-Methyl-6-propan-2-ylidenecyclohex-2-en-1-one
3-methyl-6-(1-methylethylidene)-2-cyclohexen-1-on
3-methyl-6-(1-methylethylidene)cyclohex-2-en-1-one
3-Methyl-6-(1-methylethylidene)-2-cyclohexene-1-one
2-Cyclohexen-1-one, 3-methyl-6-(1-methylethylidene)-
Benzo[b]thiophene-2-carboxylicacid,3-chloro-5,8-dimethoxy-,methylester
[EINECS(EC#)]

207-729-5
[Molecular Formula]

C10H14O
[MOL File]

491-09-8.mol
[Molecular Weight]

150.218
Chemical PropertiesBack Directory
[Melting point ]

184-184.5 °C
[Boiling point ]

231.78°C (rough estimate)
[density ]

0.9774
[FEMA ]

3560 | P-MENTHA-1,4(8)-DIEN-3-ONE
[refractive index ]

1.5294 (estimate)
[storage temp. ]

2-8°C
[solubility ]

DMF: miscible; DMSO: miscible; Ethanol: miscible
[Odor]

at 10.00 % in dipropylene glycol. sharp minty phenolic
[Odor Type]

minty
[JECFA Number]

757
[LogP]

2.87
[EPA Substance Registry System]

2-Cyclohexen-1-one, 3-methyl-6-(1-methylethylidene)- (491-09-8)
Hazard InformationBack Directory
[Description]

Piperitenone is a monoterpene that has been found in various plants, including Cannabis, and has antioxidant activity. It scavenges 2,2-diphenyl-1-picrylhydrazyl (DPPH; ) radicals in a cell free assay (IC50 = 22.7 μg/ml). Piperitenone also inhibits peroxidation of linoleic acid .
[Chemical Properties]

p-Mentha-1,4(8)-dien-3-one has a powerful sharp, herbal minty, phenolic odor.
[Occurrence]

Reported present in pennyroyal, spearmint and Scotch spearmint oils, citrus peel oils and juices, black cur rants, cardamom, origanum, buchu oil, lemon balm and mastic gum fruit oil.
[Definition]

ChEBI: Piperitenone is a p-menthadien-3-one.
[Aroma threshold values]

Detection; 680 ppb
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 52, p. 1505, 1987 DOI: 10.1021/jo00384a023
491-09-8 suppliers list
Company Name: Shaanxi Didu New Materials Co. Ltd
Tel: +86-89586680 +86-13289823923 , +86-13289823923
Website: https://www.dideu.com/en/
Company Name: DebyeTec.com Inc.  
Tel: 18086626237 18086626237
Website: https://www.debyetec.com
Company Name: Beijing Shuoqi Science And Technology Co., Ltd.   
Tel: 18610542700
Website: www.shuoqist.com
Company Name: Aikon International Limited  
Tel: 025-66113011 13155353615
Website: http://www.aikonchem.com
Company Name: Nanjing Asfam Pharmaceutical Technology Co., Ltd.  
Tel: 025-58867862 18751812725
Website: http://www.ace-pharm.com/
Company Name: Shanghai Union Medical Technology Co. Ltd.  
Tel: 13120563767
Website: https://www.chemicalbook.com/ShowSupplierProductsList31117/0.htm
Company Name: BOC Sciences  
Tel:
Website: https://www.bocsci.com
Company Name: ChemeGen(Shanghai) Biotechnology Co.,Ltd.  
Tel: 18818260767
Website: www.chemegen.com
Company Name: U-Chemo Scientific(Shanghai) Co.,Ltd  
Tel: 021-58380326 13585932672
Website: http://www.u-chemo.com
Company Name: TCI (Shanghai) Chemical Trading Co., Ltd.  
Tel: 021-61109150
Website: www.tcisct.com
Company Name: Zhengzhou Akem Chemical Co., Ltd  
Tel: 13303867194
Website: acmechem.cn/
Company Name: Shanghai Haohong Pharmaceutical Co., Ltd.  
Tel: 400-8210725 4008210725
Website: https://www.leyan.com/
Company Name: Cayman Chemical Company  
Tel: (800) 364-9897
Website: www.caymanchem.com
Company Name: Chemical sources Association Inc  
Tel:
Website: www.chemicalsources.org
Tags:491-09-8 Related Product Information