Mephosfolan (Ref: ENT 25991 ) |
![]() Last updated: 23/05/2018 |
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(Also known as: mephospholan; cytrolane) |
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An obsolete insecticide once used to control of many pests especially in aquatic situations | |
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Lepidopterous spp.; Aphids; Bollworms; Mites; Thrips; Whiteflies | |
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Cotton; Maize; Rice; Potatoes; Sorghum; Hops | |
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Obsolete | |
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UK regulatory status |
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Not approved | ||
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Expired | ||
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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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Expired | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Chemical structure |
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A molecular with one chiral centre | |
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C₈H₁₆NO₃PS₂ | |
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CCOP(=O)(N=C1SCC(S1)C)OCC | |
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No data | |
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LTQSAUHRSCMPLD-UHFFFAOYSA-N | |
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InChI=1S/C8H16NO3PS2/c1-4-11-13(10,12-5-2)9-8-14-6-7(3)15-8/h7H,4-6H2,1-3H3 | |
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Yes |
General status |
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Insecticide, Acaricide | |
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Organophosphate | |
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Synthetic | |
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Systemic, Cholinesterase inhibitor | |
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950-10-7 | |
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213-447-3 | |
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8208 | |
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268310 | |
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13707 | |
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269.32 | |
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rac-diethyl [(2E,4R)-4-methyl-1,3-dithiolan-2-ylidene]phosphoramidate | |
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diethyl [(EZ)-4-methyl-1,3-dithiolan-2-ylidene]phosphoramidate | |
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diethyl (4-methyl-1,3-dithiolan-2-ylidene)phosphoramidate | |
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Marine Pollutant | |
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Not applicable | |
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Not applicable | |
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1B | |
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Not applicable | |
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Myzus persicae, Plutella xylostella, Tetranychus urticae | |
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Dark yellow liquid |
Formulations |
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Usually supplied as an emulsifiable concentrate or granular formulations |
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57 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) at 25 °C3 = Unverified data of known source |
Moderate | ||||||||
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120 | CA3 CA = Medical and toxicological databases and information systems e.g. TOXNET (click here ) 3 = Unverified data of known source |
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1.10 X 1001 | Calculated | - | |||||||
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1.04 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
Low | ||||||||
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1.539 | CA3 CA = Medical and toxicological databases and information systems e.g. TOXNET (click here ) at 26°C3 = Unverified data of known source |
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4.24 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) at 25 °C3 = Unverified data of known source |
Low volatility | ||||||||
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1.21 X 10-05 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) at 25 °C3 = Unverified data of known source |
Non-volatile | ||||||||
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Degradation |
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Soil adsorption and mobility |
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Fate indices |
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> 8.9 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rat3 = Unverified data of known source |
High | ||||||||
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> 12.8 | CA3 CA = Medical and toxicological databases and information systems e.g. TOXNET (click here ) Coturnix japonica3 = Unverified data of known source |
High | ||||||||
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54.5 | CA3 CA = Medical and toxicological databases and information systems e.g. TOXNET (click here ) Cyprinus carpio3 = Unverified data of known source |
Moderate | ||||||||
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0.0003 | S1 S = Expert judgement Unknown species1 = Estimated data with little or no verification |
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> 52.8 | S1 S = Expert judgement Unknown species1 = Estimated data with little or no verification |
Low | ||||||||
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0.0035 | CA3 CA = Medical and toxicological databases and information systems e.g. TOXNET (click here ) 3 = Unverified data of known source |
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General |
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High (class III) | - | - | ||||||||
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> 8.9 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rat3 = Unverified data of known source |
High | ||||||||
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9.7 | CA3 CA = Medical and toxicological databases and information systems e.g. TOXNET (click here ) Rabbit3 = Unverified data of known source |
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Health issues |
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No further information available |
Handling issues |
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Not compatible with strong acids or alkalis | |||
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Health: H300, H310 Environment: H411 |
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T+ - Very toxic: R27/28 N - Dangerous for the environment: R51, R53 |
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S1/2, S36/37/39, S45, S61 | |||
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O (Obsolete substance) | |||
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mephosfolan | ||
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méphospholan | ||
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Mephosfolan | ||
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mephosfolan | ||
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mefosfolan | ||
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mefosfolan | ||
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mephosfolan | ||
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mefosfolan | ||
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mefosfolan |
Record last updated: | 23/05/2018 |
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 |