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Alphamethrin

CAS 65731-84-2C22H19Cl2NO3MW 416.3

Alphamethrin (CAS 65731-84-2) — formula C22H19Cl2NO3, molecular weight 416.3.

Product Overview

CAS Number65731-84-2
Molecular FormulaC22H19Cl2NO3
Molecular Weight416.3
Melting Point78-81 °C
Boiling Point200 °C @ 0.07 mm Hg
LogPlog Kow= 6.94

Technical Profile

What this product is

Alphamethrin is a chemical compound with CAS registry number 65731-84-2 and molecular formula C22H19Cl2NO3 (molecular weight 416.3).

Identification

CAS number: 65731-84-2

Its molecular formula C22H19Cl2NO3 comprises 22 C, 19 H, 2 Cl, 1 N, 3 O atoms.

Also known as: Alphamethrin · 甲氰菊酯

Frequently Asked Questions

What is the CAS number of Alphamethrin?

The CAS registry number of Alphamethrin is 65731-84-2.

What is the molecular formula and molecular weight of Alphamethrin?

Molecular formula C22H19Cl2NO3, molecular weight 416.3.

What other names is Alphamethrin known by?

It is also registered under: Alphamethrin, 甲氰菊酯.

PubChem Public Data

Independent reference data for Alphamethrin (CAS 65731-84-2), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number65731-84-2
PubChem CID93357
Molecular formulaC22H19Cl2NO3
IUPAC nametrans-[(S)-cyano-(3-phenoxyphenyl)methyl] (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
UNII (FDA)2TF5M1O25X

Computed descriptors

Molecular Weight416.3
XLogP36
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass415.0741989
Monoisotopic Mass415.0741989
Topological Polar Surface Area59.3
Heavy Atom Count28

Physicochemical values on record

Boiling Point200 °C @ 0.07 mm Hg
Melting Point78-81 °C
SolubilityIn water, 0.01 mg/l @ 25 °C.
Density1.28 g/ml @ 20 °C
Vapor Pressure0.00000017 [mmHg]
Vapor Pressure1.73X10-5 mm Hg @ 20 °C
LogPlog Kow= 6.94

Documented uses on record

    A highly active pyrethroid insecticide; Used to control a wide range of chewing and sucking insects in fruits, vegetables, vines, cereals, maize, cotton, rice, other crops, and forestry; Also used as insecticide for public health pests and animal ectoparasiticide; [HSDB]Not currently registered with the EPA for use in the US; [HSDB]

    Synonyms and trade names

    alpha-cypermethrin; Aeralfam; Alfoxylate; Ultimate; Alfazot; Bestox; Cismix; Contest; Dominex; Fastac; Mageos; Alphamethrin; Alfamethrin; Concord; ALPHACYPERMETHRIN; Fastac 10 EC

    Regulatory listings held on file

    Regulatory & Food ContactINSECTICIDE: Veterinary Drug
    JECFA ADI: 0-0.02 mg/kg bw
    TRS 925-JECFA 62/12
    FAS 53-JECFA 62/91

    GHS hazard classification

    Reported hazard statementsH301, H335, H373, H400, H410, H332 (46%), H312 (100%), H315 (100%)

    H301: Toxic if swallowed [Danger Acute toxicity, oral]

    H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

    What the public record says

    Alphamethrin · CAS 65731-84-2 · C22H19Cl2NO3. UNII 2TF5M1O25X. Boiling Point: 200 °C @ 0.07 mm Hg; Melting Point: 78-81 °C; Solubility: In water, 0.01 mg/l @ 25 °C..

    Physical description and handling notes

    Source: PubChem / Wikidata; the batch COA governs where values differ.

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