Methyl cyclohexenone |
Last updated: 07/06/2024
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(Also known as: MCH; Beetle repellent; Beetle antiaggregation pheromone) |
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
Environmental fate |
Ecotoxicity |
Human health |
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A beetle pheromone used in forests to protect live trees from spruce beetles and Douglas fir beetles |
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Douglas fir beetle (Dendroctonus pseudotsugae); Spruce beetle (Dendroctonus micans) |
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Douglas fir (Pseudotsuga menziesii and Spruce (Picea spp.) forests |
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- |
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- |
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Current |
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- |
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- |
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Not approved |
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Not applicable |
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No UK approval for use |
EC Regulation 1107/2009 (repealing 91/414) |
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Not approved |
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Not applicable |
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Not applicable |
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Not applicable |
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No |
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ATAustria |
BEBelgium |
BGBulgaria |
CYCyprus |
CZCzech Republic |
DEGermany |
DKDenmark |
EEEstonia |
ELGreece |
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ESSpain |
FIFinland |
FRFrance |
HRCroatia |
HUHungary |
IEIreland |
ITItaly |
LTLithuania |
LULuxembourg |
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LVLatvia |
MTMalta |
NLNetherlands |
PLPoland |
PTPortugal |
RORomania |
SESweden |
SISlovenia |
SKSlovakia |
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ISIceland |
NONorway |
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- |
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C₇H₁₀O |
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CC1=CC(=O)CCC1 |
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No data |
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IITQJMYAYSNIMI-UHFFFAOYSA-N |
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InChI=1S/C7H10O/c1-6-3-2-4-7(8)5-6/h5H,2-4H2,1H3 |
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Yes |
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Semiochemical |
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Pheromone |
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- |
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- |
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Natural |
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Functions as an insect repellent and prevents the aggregation necessary for large scale reproduction and so reduces populations |
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Originally isolated from the Douglas fir beetle (Dendroctonus pseudotsugae) |
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Synthesised for commerical use |
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Forestry |
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Douglas fir beetle (Dendroctonus pseudotsugae); Spruce beetle (Dendroctonus micans) |
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Douglas fir (Pseudotsuga menziesii and Spruce (Picea spp.) forests |
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- |
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1193-18-6 |
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214-769-7 |
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- |
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219700 |
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- |
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110.15 |
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- |
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3-methyl-2-cyclohexen-1-one |
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3-methyl-cyclohex-2-en-1-one |
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Approved US food additive |
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- |
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Not applicable |
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Not applicable |
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Not applicable |
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Not applicable |
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- |
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Pale yellow liquid |
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Seudenone MCH Repellent |
Phero Tech, Inc. |
Douglas Fir & Spruce Beetle Repellent |
Contech |
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Usually supplied in slow release formulations and dispensers |
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- |
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5.62 X 1001 |
Calculated |
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1.75 |
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Low |
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0.971 |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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As this parameter is not normally measured directly, a surrogate measure is used: ‘Photochemical oxidative DT₅₀’. Where data is available, this can be found in the Fate Indices section below. |
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Soil adsorption and mobility |
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None
Terrestrial ecotoxicology |
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> 2000 |
Rat |
Low |
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- |
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- |
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- |
- |
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- |
- |
- |
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> 5620 |
Anas platyhynchos |
Low |
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- |
- |
- |
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- |
- |
- |
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> 1000 |
Q2 Q = Miscellaneous data from online sources 2 = Unverified data of unknown source Expert judgement |
Low |
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- |
- |
- |
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- |
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- |
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- |
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- |
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- |
- |
- |
- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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> 100 |
Q2 Q = Miscellaneous data from online sources 2 = Unverified data of unknown source Expert judgement |
Low |
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- |
- |
- |
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- |
- |
- |
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- |
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- |
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- |
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- |
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- |
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- |
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44.9 |
Oncorhynchus mykiss |
Moderate |
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- |
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- |
- |
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HUMAN HEALTH AND PROTECTION |
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Intermediate (class II) |
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> 2000 |
Rat |
Low |
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- |
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Carcinogen |
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Endocrine disruptor |
No data found |
A0 A = Chromosome aberration (EFSA database) 0 = No data ; B0 B = DNA damage/repair (EFSA database) 0 = No data ; C0 C = Gene mutation (EFSA database) 0 = No data ; D0 D = Genome mutation (EFSA database) 0 = No data ; E0 E = Unspecified genotoxicity type (miscellaneous data source) 0 = No data |
No data found |
Reproduction / development effects |
Acetyl cholinesterase inhibitor |
Neurotoxicant |
No data found |
No data found |
No data found |
Respiratory tract irritant |
Skin irritant |
Skin sensitiser |
No data found |
No data found |
No data found |
Eye irritant |
Phototoxicant |
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?Possibly, status not identified |
No data found |
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No further information available |
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No information available |
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- |
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Not listed (Not listed) |
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methyl cyclohexenone |
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- |
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Record last updated: |
07/06/2024 |
Contact: |
aeru@herts.ac.uk |
Please cite as: |
Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal, 22(4), 1050-1064. DOI: 10.1080/10807039.2015.1133242 |