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chlorpyrifos cas no:2921-88-2

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

Identification
Namechlorpyrifos
CAS2921-88-2
SynonymsO,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
EINECS(EC#)220-864-4
Molecular FormulaC9H11Cl3NO3PS
Molecular Weight350.58
Chemical Properties
AppearanceWhite granular crystals
refractive index1.56
storage tempAPPROX 4°C
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Safety Data

Hazard T:Toxic
Risk R25;R50/53
Safety

Hazard Symbols:?ToxicT;DangerousN?
Risk Codes: R25;R50/53
R25 :Toxic if swallowed.?
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.??
Safety Description: S1/2;S45;S60;S61
S1/2:Keep locked up and out of the reach of children.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S60:This material and its container must be disposed of as hazardous waste.?
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 5mg/kg (5mg/kg) ? Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.
chicken LD50 oral 25400ug/kg (25.4mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967.
duck LD50 oral 76mg/kg (76mg/kg) ? Toxicology and Applied Pharmacology. Vol. 20, Pg. 57, 1971.
guinea pig LD50 oral 504mg/kg (504mg/kg) ? Farm Chemicals Handbook. Vol. -, Pg. C74, 1991.
guinea pig LDLo subcutaneous 100mg/kg (100mg/kg) ? Journal of Economic Entomology. Vol. 60, Pg. 733, 1967.
mammal (species unspecified) LD50 unreported 163mg/kg (163mg/kg) ? Journal of Agricultural and Food Chemistry. Vol. 27, Pg. 712, 1979.
man TDLo oral 300mg/kg (300mg/kg) PERIPHERAL NERVE AND SENSATION: PARESTHESIS
BEHAVIORAL: MUSCLE WEAKNESS
BEHAVIORAL: COMA
Archives of Toxicology. Vol. 59, Pg. 176, 1986.
mouse LD50 intraperitoneal 192mg/kg (192mg/kg) ? Toxicology and Applied Pharmacology. Vol. 65, Pg. 144, 1982.
mouse LD50 oral 60mg/kg (60mg/kg) ? Journal of Environmental Science and Health, Part B: Pesticides, Food Contaminants, and Agricultural Wastes. Vol. 13, Pg. 11, 1978.
mouse LD50 skin 120mg/kg (120mg/kg) ? Yakkyoku. Pharmacy. Vol. 38, Pg. 745, 1987.
pigeon LD50 oral 10mg/kg (10mg/kg) ? ASTM Special Technical Publication. Vol. (680), Pg. 157, 1979.
quail LD50 oral 13300ug/kg (13.3mg/kg) ? ASTM Special Technical Publication. Vol. (680), Pg. 157, 1979.
rabbit LD50 oral 1gm/kg (1000mg/kg) ? Special Publication of the Entomological Society of America. Vol. 78-1, Pg. 45, 1978.
rabbit LD50 skin 2gm/kg (2000mg/kg) ? Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 203, 1973.
rat LC50 inhalation > 200mg/m3/4H (200mg/m3) ? Pesticide Manual. Vol. 9, Pg. 166, 1991.
rat LD50 oral 82mg/kg (82mg/kg) ? Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 skin 202mg/kg (202mg/kg) ? Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 unreported 150mg/kg (150mg/kg) ? "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 339, 1971.

supplier list

Chem-Base (Nantong) Laboratories Co.,Ltd.
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Address: Room 403, Hauli Bldg, 6 Gongnong Road, Nantong, China
ZHEJIANG CHEMIALS IM & EXP CORP.
Tel:86-571-87048079
Address: No.37,Qingchun Road,Hangzhou,China
Hangzhou Kinsey Bio-tech Co., Ltd.
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Address: 1207, Taihe International Mansion, No.1 Building 168 Chaohui Road, Hangzhou, China
Billiken International Holding Co.,Ltd.
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Address: Unit 04,26F,Yihai Square East,No.90 Chuangye Road,Shenzhen,China
SANONDA ZHENGZHOU PESTICIDE CO., LTD.
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Address: No.57 Chengdongnan Road.Zhengzhou, Henan,China.
ZHEJIANG HOLYPHARM BIOTECH CO.,LTD
Tel:86-533-8585678
Address: Room C 13th Floor, West Wing International Garden, No.160 Tianmushan Road, Xihu District, Hangzhou City, China
LONYE TECHNOLOGY LIMITED
Tel:86-20-84810183
Address: RM.2016, Friendship Centre, NO.1 Fanhua RD., Panyu, Guangzhou,China
Jiangyin Victory Chemical Co., Ltd.
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Address: No 218, Changjiang Road, Jiangyin City, Jiangsu Province, 214431 China
Sinochem Ningbo Import & Export Co., Ltd.
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Address: 21 JiangXia St.,Ningbo 315000 China
Iprochem Co., Ltd ,
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Address: Room 1801, Tower B, Shenfang Plaza, Renmin Road(south), Shenzhen, China
JIANGSU SAINTEK KUNSHAN CO., LTD.
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Address: 5th FLOOR,327 WEST TONGFENG ROAD KUNSHAN,JIANGSU,CHINA
Shanghai Bailion Chemicals Co., Ltd
Tel:+86-21-58360075
Address: Room 626,Cimic Tower,No.1090 Century Avenue,Pudong,Shanghai,China
Shanghai Agro-Chemical Industry Co.,LTD.(Pinghu P...
Tel:86-21-58201011
Address: 11F/E No. 818 Dongfang Rd. Pu Dong New Area Shanghai 200122 China
Guangzhou Huayin Chemical Co., Ltd
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Address: 11/F, Yinhua Mansion, Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province, China
Zhengzhou Jinpeng Chemicals Industrial Co.,Ltd
Tel:
Address: Room 1616, Block A, Yingxie Squre, 138 Zhengbian Road, Zhengzhou, Henan Province, PRC

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