Cyfluthrin
Inquiry
| Post Date: | Dec 03,2016 |
| Expiry Date: | Jan 02,2017 |
| Detailed Description: |
Cas No. :68359-37-5
Quantity: 100 Specs:Cyfluthrin92%TC,5%ec Price:00.00 USD Metric Tons PHYSICAL CHEMISTRY Composition Comprises a mixture of four diastereoisomeric pairs of enantiomers: I (R)-α-cyano-4-fluoro-3- phenoxybenzyl (1R)-cis-3-(2,2- dichlorovinyl)-2,2- dimethylcyclopropanecarboxylate + (S)-α, (1S)-cis-; II (S)-α, (1R)-cis- + (R)-α, (1S)- cis-; III (R)-α, (1R)-trans- + (S)-α, (1S)-trans-; IV (S)-α, (1R)-trans- + (R)-α, (1S)-trans-. Tech. grade contains: 23-27% diastereoisomer I, 17-21% diastereoisomer II, 32-36% diastereoisomer III, and 21-25% diastereoisomer IV. Mol. wt. 434.3 M.f. C22H18Cl2FNO3 Form Colourless crystals; (tech. is a brown, oily, viscous mass, with crystalline parts). M.p. (I) 64 癈; (II) 81 癈; (III) 65 癈; (IV) 106 癈; (tech., c. 60 癈) B.p. decomp. >220 癈 V.p. (I) 9.6 10-4; (II) 1.4 10-5; (III) 2.1 10-5; (IV) 8.5 10-5 (all in mPa, 20 癈) Kow logP: (I) 6.0; (II) 5.9; (III) 6.0; (IV) 5.9 (all 20 癈) Henry (I) 1.9 10-1; (II) 3.2 10-3; (III) 4.2 10- 3; (IV) 1.3 10-2 (all in Pa m3 mol-1, 20 癈) S.g./density 1.28 (20 癈) Solubility Diastereoisomer I: In water 2.5 (pH 3), 2.2 (pH 7) (both in μg/l, 20 癈). In dichloromethane, toluene >200, n-hexane 10-20, isopropanol 20-50 (all in g/l, 20 癈). Diastereoisomer II: In water 2.1 (pH 3), 1.9 (pH 7) (both in μg/l, 20 癈). In dichloromethane, toluene >200, n-hexane 10-20, isopropanol 5-10 (all in g/l, 20 C). Diastereoisomer III: In water 3.2 (pH 3), 2.2 (pH 7) (both in μg/l, 20 癈). In dichloromethane, toluene >200, n-hexane, isopropanol 10-20 (all in g/l, 20 癈). Diastereoisomer IV: In water 4.3 (pH 3), 2.9 (pH 7) (both in μg/l, 20 癈). In dichloromethane >200, toluene 100-200, n-hexane 1- 2, isopropanol 2-5 (all in g/l, 20 癈). Stability Thermally stable at room temperature. In water, DT50 for diastereoisomer I: 36, 17, 7; II: 117, 20, 6; III: 30, 11, 3; IV: 25, 11, 5 (all in days, pH 4, 7, 9, respectively, 22 癈). F.p. 107 癈 (tech.) |
| CAS Registry Number: | 68359-37-5 |
| Synonyms: | ;β-Cyfluthrin;BAY-FCR 1272;Baythroid;Baythroid 2;Baythroid H;BAY-V1 1704;Bulldock;Cyfoxylate;Eulan SP;FCR 1272;FCR 4545;cyano(4-fluoro-3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;β-Cyfluthrin suspension;beta-cyfluthrin TC;(RS)-a-cyano-4-fluoro-3-phenoxybenzyl (1RS,3RS;[(R)-cyano-[4-fluoro-3-(phenoxy)phenyl]methyl] (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate;cyano(4-fluoro-3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate (unstated stereochemistry);(R)-cyano(4-fluoro-3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;);(r,s)-alpha-cyano-4-fluoro-3-phenoxybenzyl-(1r,s)-cis,trans-3-(2,2-dichlorovin;(rs)-alpha-cyano-4-fluoro-3-phenoxybenzyl(1rs,3rs:1rs,3sr)-3-(2,2-dichloro;2-(2,2-dichlorovinyl)-3,3-dimethyl-cyclopropanecarboxylicaciesterwith(4;2-(2,2-dichlorovinyl)-3,3-dimethyl-cyclopropanecarboxylicaciesterwith(4-fluoro-3-phenoxyphenyl)hydroxyacetonitrile;Cyfluthrin DP;Beta-cyfluthrin DP;Cyfluthrin; |
| Molecular Formula: | C22H18Cl2FNO3 |
| Molecular Weight: | 434.2876 |
| Molecular Structure: | 
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| Hazard Symbols: |  T:Toxic; N:Dangerous for the environment; |
| Risk Codes: | R26/28:; R50/53:; |
| Safety Description: | S1/2:; S36/37/39:; S45:; S60:; S61:; |
| Company: | Jiangsu Fengshan Group Co., Ltd. [ China ] |
| Contact: | sabrina |
| Tel: | 025-86558672 |
| Fax: | 025-86558673 |
| Email: | ainuzi@hotmail.com,sabrina@fschem.com |
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