Disparlure (Ref: ENT 34886) |
Last updated: 24/05/2024 |
(Also known as: Gypsy moth sex pheromone; SHA 114301; cis-7,8-epoxy-2-methyloctadecane) |
Data alerts |
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 volatile substance that is an insect sex pheromone and used as an attractant | |
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Gypsy moth (Lymantria dispar) | |
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Top fruitl Stone fruit; Evergreen trees & shrubs | |
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Current | |
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UK regulatory status |
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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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Additional information |
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Chemical structure |
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Disparlure is a chiral molecule. (+)-disparlure is more active than the (-)-enantiomer. | |
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C₁₉H₃₈O | |
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CCCCCCCCCCC1C(O1)CCCCC(C)C | |
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No data | |
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HFOFYNMWYRXIBP-UHFFFAOYSA-N | |
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InChI=1S/2C19H38O/c2*1-4-5-6-7-8-9-10-11-15-18-19(20-18)16-13-12-14-17(2)3/h2*17-19H,4-16H2,1-3H3/t2*18-,19+/m10/s1 | |
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Yes |
General status |
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Insecticide, Semiochemical | |
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Pheromone | |
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>95% | |
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Natural | |
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Functions as an insect attractant - mating disrupter & lure | |
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A chemical released by the virgin female gypsy moth (Lymantria dispar) | |
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Chemically synthesised for commerical use | |
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Crop protection; Forestry | |
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Gypsy moth (Lymantria dispar) | |
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Top fruitl Stone fruit; Evergreen trees & shrubs | |
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Suitable for use in all farming systems where approved for use in that country | |
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29804-22-6 | |
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249-861-6 / 260-747-5 | |
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114301 | |
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282.51 | |
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(7RS,8SR)-7,8-epoxy-2-methyloctadecane | |
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(2R,3S)-rel-2-decyl-3-(5-methylhexyl)oxirane | |
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Not applicable | |
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Not applicable | |
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UNM | |
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Not applicable | |
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Volatile colourless liquid | |
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Formulations |
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Distrupt II | Hercon Environmental Corp | ||||
Gypsy moth, Lymantria dispar Pheromone Lure | Arbico Organics | |||||
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Usually supplied in slow release formulations including polyvinyl chloride flakes, microcapsules & polyvinyl chloride twine. |
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0.0019 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) 4 = Verified data |
Low | ||||||||
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1.20 X 1008 | Calculated | - | |||||||
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8.08 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) 4 = Verified data |
High | ||||||||
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27.99 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) 4 = Verified data |
Highly volatile. If applied directly to plants or soil, drift is a concern & mitigation is advisable | ||||||||
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Degradation |
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30 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) 4 = Verified data |
Moderately persistent | |||||||
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0.07 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) (river)4 = Verified data |
Fast | ||||||||
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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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Known metabolites |
None
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Terrestrial ecotoxicology |
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> 34600 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Rat4 = Verified data |
Low | ||||||||
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> 5000 | L3 L = Pesticide manuals and hard copy reference books / other sources Anas platyrhynchos3 = Unverified data of known source |
Low | ||||||||
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Aquatic ecotoxicology |
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> 100 | L3 L = Pesticide manuals and hard copy reference books / other sources Oncorhynchus mykiss3 = Unverified data of known source |
Low | ||||||||
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0.098 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Daphnia magna4 = Verified data |
High | ||||||||
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0.017 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Daphnia magna4 = Verified data |
Moderate | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 34600 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Rat4 = Verified data |
Low | ||||||||
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2025 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Rabbit4 = Verified data |
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> 5.0 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Rat4 = Verified data |
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Health issues |
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No adverse human health effects noted |
Handling issues |
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Not explosive or oxisiding | |||
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Not listed (Not listed) | |||
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disparlure | ||
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disparlure | ||
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Record last updated: | 24/05/2024 |
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 |