Phthalide (Ref: Bayer 96610) |
![]() Last updated: 31/10/2018 |
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(Also known as: KF 32; TCP; fthalide) |
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A protectant fungicide mainly for the control of rice blast | |
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Blast | |
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Rice | |
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Obsolete | |
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1971 |
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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Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Chemical structure |
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C₈H₂Cl₄O₂ | |
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C1C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)C(=O)O1 | |
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No data | |
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NMWKWBPNKPGATC-UHFFFAOYSA-N | |
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InChI=1S/C8H6O2/c9-8-7-4-2-1-3-6(7)5-10-8/h1-4H,5H2 | |
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Yes |
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Common Name | Relationship | Link |
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phthalide | - | ![]() |
General status |
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Fungicide | |
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Unclassified | |
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Synthetic | |
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Protective action, works by inhibiting melanin biosynthesis | |
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27355-22-2 | |
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None allocated | |
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5483872 | |
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271.91 | |
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4,5,6,7-tetrachloro-2-benzofuran-1(3H)-one | |
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4,5,6,7-tetrachlorophthalide | |
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4,5,6,7-tetrachloro-1(3H)-isobenzofuranone | |
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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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16.1 | |
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Colourless crystalline solid |
Formulations |
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2.5 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low | ||||||||
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8300 | L3 L = Pesticide manuals and hard copy reference books / other sources Acetone3 = Unverified data of known source |
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16800 | L3 L = Pesticide manuals and hard copy reference books / other sources Benzene3 = Unverified data of known source |
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1100 | L3 L = Pesticide manuals and hard copy reference books / other sources Ethanol3 = Unverified data of known source |
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14100 | L3 L = Pesticide manuals and hard copy reference books / other sources Dioxane3 = Unverified data of known source |
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209.5 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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1.02 X 1003 | Calculated | - | |||||||
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3.01 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
High | ||||||||
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1.77 | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
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0.003 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low volatility | ||||||||
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Degradation |
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Soil adsorption and mobility |
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- | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
Slightly mobile | |||||||
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724 | ||||||||||
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Estimated | ||||||||||
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Fate indices |
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Cannot be calculated | - | - | |||||||||||||||||||||||||
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> 10000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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- | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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2000 | - | |||||||||
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320 | L3 L = Pesticide manuals and hard copy reference books / other sources Cyprinus carpio3 = Unverified data of known source |
Low | ||||||||
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40.0 | L3 L = Pesticide manuals and hard copy reference books / other sources Daphnia magna3 = Unverified data of known source |
Moderate | ||||||||
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1000 | L3 L = Pesticide manuals and hard copy reference books / other sources Selenstrum capricornutum3 = Unverified data of known source |
Low | ||||||||
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400 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low | |||||||
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2000 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 10000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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10000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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4.1 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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Intraperitoneal LD₅₀ = 9780 mg kg⁻¹ | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rat3 = Unverified data of known source |
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Subcutaneous LD₅₀ > 10 g kg⁻¹ | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) rat3 = Unverified data of known source |
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May be absorbed through the skin | ||||||||||
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Health issues |
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No further information available |
Handling issues |
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No information available | |||
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Not classified: Obsolete | |||
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Not classified: Obsolete | |||
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U (Unlikely to present an acute hazard) | |||
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phthalide | ||
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ftalid | ||
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Record last updated: | 31/10/2018 |
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 |