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Home> CAS DataBase Listed 2 > CAS 2921-88-2
Identification of 2921-88-2
  • Name:
  • chlorpyrifos (Related Reference)
  • EINECS:
  • 220-864-4
  • 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
  • InChI:
  • InChI=1/C9H11Cl3NO3PS/c1-3-14-17(18,15-4-2)16-9-7(11)5-6(10)8(12)13-9/h5H,3-4H2,1-2H3
  • This structure is also available as a 2d Mol file
Safety Data of 2921-88-2 Properties of 2921-88-2
  • Appearance:
  • White granular crystals
  • Molecular Weight:
  • 350.58
  • Density:
  • 1.398
  • Boiling Point:
  • 200℃
  • Melting Point:
  • 42-44℃
  • Flash Point:
  • 181.1°C
  • Storage Temperature:
  • APPROX 4°C
  • Refractive index:
  • 1.56
  • Solubility:
  • Insoluble. 0.00013 g/100 mL
  • Stability:
  • Stable. Incompatible with strong oxidizing agents.
  • Usage:
  • Insecticide; acaricide

  • More>>

CAS No. 2921-88-2 (chlorpyrifos )

  • CAS No:2921-88-2
  • Molecular Weight: 350.58
  • Molecular Formula: C9H11Cl3NO3PS
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
Chlorpyrifos
  • FOB Price:1 USD/Kilogram 
  • Cas No:2921-88-2 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:141 Year/Metric Ton 
  • Formula:C9H11Cl3NO3PS 
  • Payment:T/T, L/C 
  • Updatetime:May 22 2018 
Hangzhou Dayangchem Co., Ltd. 7YRS Main Products
Chemical products
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Chlorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order:25/Kilogram 
  • Purity:95%TC 
  • Supply Ability:10000 Month/Kilogram 
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T,By sea or by air, 
  • Updatetime:May 22 2018 
Wuhan Fortuna Chemical Co., Ltd. 5YRS Main Products
API
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chlorpyrifos CAS 2921-88-2
  • FOB Price:1 USD/Kilogram 
  • Cas No:2921-88-2 
  • Min.Order:1/Kilogram 
  • Purity:99%min 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:May 18 2018 
Hubei XinRunde Chemical Co., Ltd 2YRS Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
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Clorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order: 
  • Purity:99% 
  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment: 
  • Updatetime:Aug 04 2017 
AOPHARM 6YRS Main Products
Pharmaceutical Intermediate, API, Botanical Extract
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Clorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment: 
  • Updatetime:Nov 13 2015 
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3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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Agrochemical insecticide high purity Clorpyrifos(CAS#2921-88...
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order:10/Gram 
  • Purity:98.00% 
  • Supply Ability:650 Month/Kilogram 
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:May 24 2017 
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medical intermediateadditives of cosmetics(CAS NO.127-82-2)plasticizer(CAS NO.1732-10-1)additives using welting(CAS NO.635-51-8)food additives for nutrient supplements,antiseptic substance
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Clorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment: 
  • Updatetime:Sep 22 2016 
Shanghai Hope Chem Co., Ltd. Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
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Chlorpyrifos insecticide
  • FOB Price:2000 USD/Metric Ton 
  • Cas No:2921-88-2 
  • Min.Order: 
  • Purity:97% TC 
  • Supply Ability:200  
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T, 
  • Updatetime:Aug 26 2016 
KangBang Pharmaceutical Co., Ltd Main Products
Pharmaceutical Intermediate, intermediate of pesticide and medicine, pesticide intermediate,API, BPC, pharma material, agriculture chemicals, pharmaceutical raw materials
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Chlorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C9H11Cl3NO3PS 
  • Payment:LC 
  • Updatetime:Jul 28 2016 
Jinan Haohua Industry Co., Ltd. Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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Clorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
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  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment: 
  • Updatetime:May 25 2015 
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Pharmaceutical Intermediates,Liquid Crystal Intermediates,Single Liquid Crystal,PDLC Liquid Crystal,OLED Organic Light Emitting Display.
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Chlorpyrifos
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  • Cas No:2921-88-2 
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  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T, 
  • Updatetime:Feb 13 2015 
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Chlorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order:1/Metric Ton 
  • Purity:95% 97% 
  • Supply Ability:2000 Year/Metric Ton 
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Nov 11 2014 
Wuhan Agri-Soul Chemical Co.,Ltd. Main Products
pesticide, insecticide, fungicide, herbicide, rodenticide, plant growth regulator, agrochemical intermediate, technical material; Crop protection expert; Agrochemical supplier and exporter
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Chlorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order: 
  • Purity:95%TC,97%TC,98%TC,40%EC,48%EC 
  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment: 
  • Updatetime:May 13 2013 
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Coal chemical products Agrochemicals (Technicals and formulations) Public health chemicals Veterinary chemicals Industrial chemical materials Organic intermediates inorganic chemicals
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Chlorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order: 
  • Purity:97%TC, 300,400,480 g/L EC/EW/ME/WP; 200,250,300,360 g/L CS; 10%,15%,20% GR 
  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment: 
  • Updatetime:Mar 29 2012 
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pesticide ,herbiside,insecticide manufacture and export
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Chlorpyrifos 97% TC
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order:1/Metric Ton 
  • Purity:97% 
  • Supply Ability:1000 Year/Metric Ton 
  • Formula:C9H11Cl3NO3PS 
  • Payment:T/T, 
  • Updatetime:May 08 2018 
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Potassium nitrate, Calcium nitrate, Magnesium nitrate, Calcium ammonium nitrate, SHMP, STPP, SAPP, TSP etc.
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Chlorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order:1/Metric Ton 
  • Purity:97%TC;480g/l EC 
  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,D/A,D/P,T/T, 
  • Updatetime:Jan 25 2018 
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herbicide, insecticide, fungicide, plant growth regulator, Potassium Humate & Amino Acid fertilizers.
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CAS No. 2921-88-2 (chlorpyrifos )
  • FOB Price:99 USD/Kilogram 
  • Cas No:2921-88-2 
  • Min.Order:1/Kilogram 
  • Purity:98% 99% 
  • Supply Ability:10000 Month/Kilogram 
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Oct 05 2017 
Shulin Li Main Products
We are a big comprehensive products enterprise,which collects production,sales and foreign trade.
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Insecticide Chlorpyrifos (97% TC, 400g/L EC, 480g/L EC)
  • FOB Price:1.5 USD/Kilogram 
  • Cas No:2921-88-2 
  • Min.Order:1000/Kilogram 
  • Purity:97% TC, 400g/L EC, 480g/L EC 
  • Supply Ability:  
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGram, 
  • Updatetime:Aug 27 2017 
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Agrochemical products including Herbicede, Insecticide, Fungicide, Plant Growth Regulator, Rodenticide, Fertilizer, etc.
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Chlorpyrifos
  • FOB Price:  
  • Cas No:2921-88-2 
  • Min.Order:1/Kilogram 
  • Purity:85% 
  • Supply Ability:1000 Year/Metric Ton 
  • Formula:C9H11Cl3NO3PS 
  • Payment:L/C,T/T, 
  • Updatetime:Jun 06 2016 
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manufacturers and suppliers of Salicylaldehyde ,Coumarin ,,2-(4-Bromomethyl)phenylpropionic acid,5-Chloro-1-indanone,1-Tetralone,3-Chloro Acetophenone,Loxoprofen sodium Intermediate, O-Anisaldehyde
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chlorpyrifos
  • FOB Price:Inquiry USD/Gram 
  • Cas No:2921-88-2 
  • Min.Order:1/Gram 
  • Purity:97% 
  • Supply Ability:100 Day/Gram 
  • Formula:C9H11Cl3NO3PS 
  • Payment: 
  • Updatetime:Mar 29 2016 
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building blocks, synthetic intermediates, custom synthesis
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Precursor and Product
References of chlorpyrifos cas 2921-88-2

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.

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.

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