Clothianidin
Inquiry
| Post Date: | Dec 08,2014 |
| Expiry Date: | Dec 08,2015 |
| Detailed Description: |
Cas No. :210880-92-5
Specs:95% TC Payment Method: TT LC Common name (ISO) Clothianidin Chemical name (IUPAC) (E)-1-(2-chloro-1,3-thiazol-5-ylmethyl)-3-methyl-2-nitroguanidine Chemical name (CA) [C(E)]-N-[(2-chloro-5-thiazolyl)methyl]-N'-methyl-N''-nitroguanidine CAS No 210880-92-5 Minimum purity min. 960 g/kg (full scale manufacturing) Molecular formula C6H8ClN5O2S Molecular mass 249.7 g/mol Melting point 176.8°C (99.7%) Boiling point Not applicable (not a low melting substance) Appearance clear and colourless powder, odourless (99.7%) dim yellow powder, odourless (97.6%) Relative density D420 = 1.61 (99.7%) Vapour pressure 3.8 x 10-11 Pa at 20°C Solubility in water Milli-Q water : 0.327 g/L at 20°C pH 4: 0.304 g/L at 20°C pH 10: 0.340 g/L at 20°C Solubility in organic solvents solubility at 25°C in heptane : < 0.00104 g/L xylene : 0.0128 g/L dichloromethane : 1.32 g/L methanol : 6.26 g/L octanol : 0.938 g/L acetone : 15.2 g/L ethylacetate : 2.03 g/L Partition co-efficient (log Pow) pH 4: 0.893 at 25°C pH 7: 0.905 at 25°C pH 10: 0.873 at 25°C Hydrolytic stability (DT50) pH 4 : stable at 50°C pH 7 : stable at 50°C pH 9 : 1401 d at 20°C Dissociation constant pKa = 11.09 Quantum yield of direct photo-transformation in water at l >290 nm 0.014 Flammability not highly flammable Explosive properties not explosive UV/VIS absorption (max.) neutral conditions : lmax 265.5 nm : e = 1.71 x 104 L.mol-1.cm-1 lmax 214.5 nm : e = 7.77 x 103 L.mol-1.cm-1 at 290 nm : e = 5350 L.mol-1.cm-1 Photostability in water (DT50) pH 7 : 3.3 hr at 25°C Ecotoxicology Acute toxicity to mammals: LD50 (mice) = 389 mg a.s./kg bw Acute toxicity to birds: LD50 (Japanese quail) = 430 mg a.s./kg bw Dietary toxicity to birds: LC50 (mallard duck) > 752 mg a.s./kg bw Reproductive toxicity to birds: NOEC (bobwhite quail) = 56.8 mg a.s./kg bw Short term oral toxicity to mammals: NOAEL (28 d) (mice) = 190 mg a.s./kg bw Acute oral toxicity: LD50 = 0.00379 µg a.s./bee LD50 = 3.9 µg TZNG/bee Acute contact toxicity: LD50 = 0.04426 µg a.s./bee Acute toxicity Rat LD50 oral: 500 mg/kg bw < LD50 < 2000 mg/kg bw Rat LD50 dermal: No data Rabbit LD50 dermal: >2000 mg/kg b.w./d Rat LC50 inhalation: >5.54 mg/l air Skin irritation: not irritant Eye irritation: not irritant MAMMALIAN TOXICOLOGY Oral Acute oral LD50 for male and female rats >5000 mg/kg. Skin and eye Acute percutaneous LD50 for male and female rats >2000 mg/kg. Slightly irritating to eyes, not a skin irritant (rabbits). Not a skin sensitiser (guinea pigs). Inhalation LC50 (4 h) for male and female rats >6.1 mg/l. NOEL (2 y) for male rats 27.4, female rats 9.7 mg/kg b.w. daily; (1 y) for male dogs 7.8, female dogs 8.5 mg/kg b.w. daily. Other Not mutagenic. Not oncogenic in rats and mice. Not teratogenic in rats and rabbits. Usage Mainly used for rice, vegetables, fruit trees and other crops to combat aphids, leafhoppers, thrips, planthoppers, Hemiptera, Coleoptera, Diptera and certain lepidopteran pests Mode of action Biochemistry Agonist of the nicotinic acetylcholine receptor, affecting the synapses in the insect central nervous system. Translaminar and root systemic activity. HAZARDS IDENTIFICATION Caution: harmful if swallowed or absorbed through skin. Avoid contact with eyes, skin and clothing. Avoid breathing vapors or spray mist. Keep out of reach of children. Eye: This product is expected to cause minimal or no eye irritation. The expected adverse health effects resulting from an exposure may include redness and possibly some minor swelling.. Skin: This product is minimally toxic when absorbed through the skin. This product can cause brief and/or minor irritation. The expected adverse health effects resulting from an exposure may include redness and possibly some minor swelling. This product is not expected to cause allergic skin reactions. Ingestion: This product is slightly toxic when ingested. Inhalation: This product is minimally toxic when inhaled. |
| CAS Registry Number: | 210880-92-5 |
| Synonyms: | ;(E)-1-(2-Chloro-1,3-thiazol-5-ylmethyl)-3-methyl-2-nitroguanidine;1-(2-Chloro-5-thiazolylmethyl)-3-methyl-2-nitroguanidine;guanidine,N-[(2-chloro-5-thiazoly1)methyl~-N-methyl-N-nitro;3-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-methyl-1-nitro-guanidine;(E)-1-(2-Chloro-5-thiazolylmethyl)-3-methyl-2-nitroguanidine;1-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-methyl-3-nitroguanidine; |
| Molecular Formula: | C6H8ClN5O2S |
| Molecular Weight: | 249.678 |
| Molecular Structure: | 
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| Company: | Wuhan Agri-Soul Chemical Co.,Ltd. [ China ] |
| Contact: | Sophie He |
| Tel: | +86-27-87106715 |
| Fax: | +86-27-87397336 |
| Email: | sophie.agrisoul@gmail.com |
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