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Chlorpyrifos

Details for Chlorpyrifos

Chlorpyrifos

Category:

Agrochemicals/Insecticide

Chlorpyrifos
CAS NO: 2921-88-2
EC NO: 220-864-4
Molecular Formula: C9H11Cl3NO3PS
Molecular Weight: 350.5863
Specification: 98TC 40EC 20EC
InChI: InChI=1/C9H11Cl3NO3PS/c1-3-15-17(14,16-4-2)18-9-7(11)5-6(10)8(12)13-9/h5H,3-4H2,1-2H3
Packing: 25kg or 200kg drum
Product description:

COMMON NAME:Chlorpyrifos (97TC, 48EC)
CHEMICAL NAME:O.O-dimethyl-O-(3.5.6-trichloro-2-pyridyl) phosphorothicate
STRUCTURAL FORMULA: ?

PHYSICAL AND CHEMICAL PROPERTIES:
Technical product is white granular crystal with mercaptan-like odour,stable at normal temperature,m.p.41.5~43.5,It's easily soluble in many organic solvents such as acetone,benzene,dimethyl benzene,dichloroethane,trichloromethane and so on.
TOXICITY:
Acute oral LD50 of technical to mouse is 163 mg/kg,acute dermal LD50 is more than 2000mg/kg.It is lightly irritative to animal eyes. Touching for a long time will lead to be burned.It has no teratoge nicity,carcinogenicity and mutagenicity effect.It's high toxic to fish and aquatic animal,poisonous to bees.

FORMULATION AND SPECIFICATION:

?
TechnicalEC
Carbofuran content,%(m/m)94.0 min40.,20
Moisture(%,m/m)0.1 max0.3 max
Acidity(as H2SO4),% (m/m)X0.1 max0.3 max

PRECAUTION:
1.Avoid using it during the blossom period in order to protect bees.
2.Don't mix it with alkaline pesticides.It can't be used on tobacco.
3.Ceasing period of using on crops before harvest:cotton,21 days;rice,7 days; sugarcane, 7 days;soybean,14 days;peanut,21 days; corn,10 days.
THE SCALE,METHOD AND RECOMMENDATORY RATE OF APPLICTION:

Cropinsectsrecommendatory ratemethod of application
Riceleaf rollers360-600 g/hawater 750kg and spraying
thrips480-720 g/hawater 750kg and spraying
wheatarmyworms240 g/hawater 600kg and spraying
aphids300-450 g/hawater 600kg and spraying
cottonaphids300 g/hawater 600kg and spraying
pinkworms700-1020 g/hawater 600kg and spraying
vegetablesmall diamond,black moth600-900 g/hawater 1350kg and spraying
fruitpeach pod borer200-400 ppmspraying
orange leaf miner200-500 ppmspraying
Uses: USES:It's phosphorathicate insecticide with contact, stomach and fumigation poisoning effect. It has a short residual time in leaves but a longer residual time in soil.So,it is well effective to control underground pests.
Synonyms: O,O-diethyl O-3,5,6-trichloro-2-pyridyl phosphorothioate;ANSI;ISO;BSI;Dowco179;ENT27311;O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)phos-phorothioate;Clorpyrifos;Phosphorothioic acid O,O-diethyl O-(3,5,6-trichloro-2-pyridinyl) ester;Chlorpyritos;Eradex;Lorsban;Trichlorpyrphos;Chlorpyriphos;O,O-diethyl O-(3,5,6-trichloropyridin-2-yl) phosphorothioate;O,O-diethyl S-(3,5,6-trichloropyridin-2-yl) thiophosphate;
Molecular Structure: Chlorpyrifos 2921-88-2
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