Chlorpyrifos 75% WG

CAS Number: 2921-88-2

Molecular Formula: C9H11Cl3NO3PS

Purity: Chlorpyrifos 75% WG 98-100% purity

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About Chlorpyrifos 75% WG

Chlorpyrifos (CAS 2921-88-2) functions as a specialized organophosphorus building block within the API intermediates market, where high purity fine chemicals (Pharma/API purity 99% | General Industry purity 98%) are critical for maintaining molecular integrity during the synthesis of advanced neuro-active compounds. O,...

Variants

Chlorpyrifos 50% + Cypermethrin 5% EC

CAS: 2921-88-2

Chlorpyrifos 20% CS

CAS: 2921-88-2

Chlorpyrifos 20% EC

CAS: 2921-88-2

Chlorpyrifos 75% WG Specifications

CAS Number

2921-88-2

Molecular Formula

C9H11Cl3NO3PS

Molecular Weight

350.6 g/mol

IUPAC Name

O,O-diethyl O-(3,5,6-trichloropyridin-2-yl) phosphorothioate

Canonical SMILES

CCOP(=S)(OCC)OC1=NC(=C(C=C1Cl)Cl)Cl

InChI Key

SBPBAQFWLVIOKP-UHFFFAOYSA-N

InChI

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

EINECS Number

220-864-4

MDL Number

MFCD00005973

HSN No

38089910

CAS Number

2921-88-2

Molecular Formula

C9H11Cl3NO3PS

Molecular Weight

350.6 g/mol

IUPAC Name

O,O-diethyl O-(3,5,6-trichloropyridin-2-yl) phosphorothioate

Canonical SMILES

CCOP(=S)(OCC)OC1=NC(=C(C=C1Cl)Cl)Cl

InChI Key

SBPBAQFWLVIOKP-UHFFFAOYSA-N

InChI

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

EINECS Number

220-864-4

MDL Number

MFCD00005973

HSN No

38089910

Molecular Weight

350.6 g/mol

Purity

Chlorpyrifos 75% WG 98-100% purity

Melting Point

41-42 °C

Boiling Point

160 °C (Decomposes)

Freezing point

42°C

Density

1.398 g/cm3 (43.5 °C)

pKa

66a72d41aad4ca7ee33694fe

Precise Quality

2921-88-2

PSA

57.7 Å²

logP

4.7

Average mass

350.57 g/mol

Monoisotopic mass

348.926284 Da

Molar mass

350.6 g/mol

Vapour pressure

1.87 x 10-5 mmHg at 25 °C

Precautionary Statement Codes

P260, P264, P270, P271, P273, P280, P284, P301+P310, P330, P302+P352, P304+P340, P305+P351+P338, P312, P320, P361+P364, P337+P313, P391, P403+P233, P405, and P501

Hazard Classes and Categories

Acute Tox. 3 (100%) Acute Tox. 2 (100%)

Agricultural Insecticide

A broad-spectrum organophosphate insecticide and acaricide used to control a wide range of pests in various field, fruit, nut, and vegetable crops, including alfalfa, citrus, and cotton

Turf and Ornamental Management

A specialized pesticide formulation applied to manage insect populations in golf course turf, nursery production, and greenhouse environments

Industrial and Structural Pest Control

A potent chemical agent used for treating non-structural wood products, fence posts, utility poles, and for controlling public health pests such as mosquitoes and fire ants in industrial settings.