杀螟松

Description

Fenitrothion · CAS 122-14-5 · C9H12NO5PS. UNII W8M4X3Y7ZY. Boiling Point: 244 °F at 0.05 mmHg (EPA, 1998); Boiling Point: BP: 118 °C at 0.05 mm Hg; Melting Point: 0.3 °C.

Identification

Computed Descriptors

Physical & Chemical Properties

Physical description & handling notes

• Fenitrothion is a brownish-yellow oil. Used as a selective acaricide and a contact and stomach insecticide against chewing and sucking insects on rice, orchard fruits, vegetables, cereals, cotton and forest. Also used against flies, mosquitoes, and cockroaches. (EPA, 1998)
• Yellow liquid; [Merck Index] Brown to yellow liquid; mp = 0.3 deg C; [ICSC] Yellow or yellowish-brown liquid; mp = 3.4 deg C; [HSDB] Brown-yellow liquid; mp = 3.4 deg C; [MSDSonline]
• Liquid
• BROWN-TO-YELLOW LIQUID WITH CHARACTERISTIC ODOUR.
• Yellow-brown liquid
• Yellow oily liquid

GHS Hazard Classification

Documented Uses

• Used as insecticide and acaricide for cereals, cotton, orchard fruits, rice, vegetables, forestry, turf, greenhouses, animal houses, public health, and stored products; [HSDB] Used in Australia on stored wheat; Only registered in the US for use in ant and roach bait containers; [Reference #1]
• There are no registered food uses in the U.S. Fenitrothion is used in Australia on stored wheat and there is a U.S. tolerance for imported wheat gluten. Residential: The only registered use in the U.S. is for containerized ant and roach baits in child resistant packaging.
• For use on cereals, cotton, forests, fruit, rice, and vegetables. Fly and mosquito sprays for farms. ... for locust and grasshopper. /Not registered for food use in the USA/
• Preparation: Belgium patent 594669 (1960 to Sumitomo); Belgium patent 596091 (1960 to Bayer).
• PRODUCED BY REACTION OF O,O-DIMETHYL PHOSPHOROCHLORIDOTHIOATE WITH ALKALI METAL SALT OF 3-METHYL-4-NITROPHENOL.
• Technical grade fenitrothion contains the S-methyl tautomer, which is formed from fenitrothion in varying amounts in presence of heat. This compound, which is much more toxic than the O-methyl compound, occurs in fenitrothion in concentrations ranging from 0.4 to 4%.

Synonyms

FENITROTHION; 122-14-5; Phenitrothion; Methylnitrophos; Oleosumifene; Sumithion; Verthion; Accothion; Agrothion; Folithion; Metathion; Ovadofos; Owadofos; Owadophos; Sumifene; Cekutrothion

Frequently Asked Questions

What are the CAS number and molecular formula of Fenitrothion?

CAS 122-14-5; molecular formula C9H12NO5PS; molecular weight — g/mol.

What other names is Fenitrothion known by?

FENITROTHION, 122-14-5, Phenitrothion, Methylnitrophos, Oleosumifene, Sumithion.

Is Fenitrothion classified as hazardous?

Hazard statements reported: H302, H400, H410, H312, H317.

What are the key physical properties of Fenitrothion?

Boiling Point: 244 °F at 0.05 mmHg (EPA, 1998); Boiling Point: BP: 118 °C at 0.05 mm Hg; Melting Point: 0.3 °C; Melting Point: 3.4 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.