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Chlorpyrifos

PESTANAL®, analytical standard

Synonym(s):
Chlorpyriphos
Empirical Formula (Hill Notation):
C9H11Cl3NO3PS
CAS Number:
Molecular Weight:
350.59
Beilstein:
1545756
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

Quality Level

grade

analytical standard

product line

PESTANAL®

form

neat

shelf life

limited shelf life, expiry date on the label

application(s)

HPLC: suitable
gas chromatography (GC): suitable

Featured Industry

Agriculture
Environmental

format

neat

storage temp.

2-8°C

SMILES string

CCOP(=S)(OCC)Oc1nc(Cl)c(Cl)cc1Cl

InChI

1S/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

InChI key

SBPBAQFWLVIOKP-UHFFFAOYSA-N

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General description

Chlorpyrifos belongs to the organophosphorus class of insecticides, effectively used for the control of a variety of insect pests such as mosquitoes, fire ants, cockroaches, horn flies, lice, fleas, turf and ornamental plant insects.

Application

Chlorpyrifos may be used as an analytical reference standard for the quantification of the analyte in waste discharges and biological samples using different chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

PESTANAL is a registered trademark of Sigma-Aldrich International GmbH

pictograms

Skull and crossbonesEnvironment

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK Germany

WGK 3

Flash Point F

Not applicable

Flash Point C

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Eisler's Encyclopedia of Environmentally Hazardous Priority Chemicals (2007)
Validation of UV Spectrophotometric and HPLC Methods for Quantitative determination of chlorpyrifos
Zalat.A.O, et al.
International Letters of Chemistry, Physics and Astronomy, 2, 58-63 (2014)
Shaza Gaballah et al.
Environmental health perspectives, 128(4), 47005-47005 (2020-04-10)
Per- and polyfluoroalkyl substances (PFAS) are a diverse class of industrial chemicals with widespread environmental occurrence. Exposure to long-chain PFAS is associated with developmental toxicity, prompting their replacement with short-chain and fluoroether compounds. There is growing public concern over the...
Liquid chromatography--tandem mass spectrometry method for the simultaneous quantitative determination of the organophosphorus pesticides dimethoate, fenthion, diazinon and chlorpyrifos in human blood
Salm P, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 877(5-6), 568-574 (2009)
D J Clegg et al.
Journal of toxicology and environmental health. Part B, Critical reviews, 2(3), 257-279 (1999-08-03)
A panel of toxicology and medical experts was convened on 7-9 April 1997 to consider the available scientific literature on chlorpyrifos, both published and unpublished, to determine the acute and chronic toxicology reference dose (RfD). In the course of reviewing...

Protocols

GC Analysis of Agricultural Pesticides (Standard) on SLB®-5ms

GC Analysis of Agricultural Pesticides (Standard) on SLB®-5ms

US EPA Method 8141: GC Analysis of Organophosphorus Pesticides (OP-Pest) on Equity®-5, NPD Detection

analytical standard; Tokuthion, technical grade, pkg of 50 mg; Crotoxyphos; Phorate; Azinphos-ethyl; Diazinon; Azinphos-methyl; Demeton-O; Dimethoate; Chlorpyrifos-methyl

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