Fenpropathrin

Description

Fenpropathrin · CAS 64257-84-7 · C22H23NO3. UNII 87BH96P0MX. Melting Point: 45-50 °C; Solubility: In water, 1.41X10-2 mg/l @ 25 °C.; Density: 1.15 @ 25 °C.

Identification

CAS Registry Number	64257-84-7
PubChem CID	47326
Molecular formula	C22H23NO3
IUPAC name	[cyano-(3-phenoxyphenyl)methyl] 2,2,3,3-tetramethylcyclopropane-1-carboxylate
UNII (FDA)	87BH96P0MX

Computed Descriptors

Molecular Weight	349.4
XLogP3	5.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	6
Exact Mass	349.16779360
Monoisotopic Mass	349.16779360
Topological Polar Surface Area	59.3
Heavy Atom Count	26
Formal Charge	0

Physical & Chemical Properties

Melting Point	45-50 °C
Solubility	In water, 1.41X10-2 mg/l @ 25 °C.
Density	1.15 @ 25 °C
Vapor Pressure	0.00000548 [mmHg]
Vapor Pressure	5.48X10-6 mm Hg @ 20 °C
LogP	log Kow = 6.0 @ 20 °C
LogP	5.5

Physical description & handling notes

• Yellowish to brown liquid or solid, depending on purity and temperature. Used as an acaricide and insecticide.
• Pale yellow liquid; [Merck Index] Yellowish-brown liquid or solid; mp = 45-50 deg C; [HSDB] Yellow to brown liquid or solid (purity and temperature dependent); [CAMEO] Yellow-brown liquid or solid (depends on storage); mp = 45-50 deg C; [MSDSonline]
• Pale yellow oil
• Yellow brown liquid or solid
• In xylene 1000, cyclohexanone 1000, methanol 337 (all in g/kg at 25 °C)
• Soluble in common organic solvents (chloroform, acetone, methanol).

GHS Hazard Classification

Reported hazard statements	H301, H312, H330, H400, H410, H320, H361, H371

Documented Uses

• Used as insecticide and acaricide for fruits, vines, vegetables, ornamentals, cotton, field crops, and greenhouses; [HSDB]
• Control of many species of mites (except rust mites) and insects (eg whiteflies, lepidopterous larvae, leaf miners, leafworms, bollworms) on pome fruit, citrus fruit, vines, vegetables, ornamentals (including ornamental trees) cotton, field crops, and glasshouse crops
• /For control of/ mites, whiteflies, leafminers, cotton bollworms, leafworms, leafrollers, armyworms, cabbageworms, cabbage looper, aphids, tortrixies, psyllas, bugs, fruit moths, tuberworms, cutworms, budworms, diamondback moth, mosquito bugs, stemborer on fruit trees, vegetables, ornamentals, and other field crops.
• Pyrethroids are used as insecticides. (L857)
• 2,3-Dimethyl-2-butene + ethyl diazoacetate + 3-phenoxybenzaldehyde cyanohydrin (addition/esterification)
• In 1992, the estimated agricultural use of fenpropathrin in the United States was about 67 metric tons.

Synonyms

Fenpropathrin; 39515-41-8; Meothrin; Rody; Danimen; Danitol; FENPROPANATE; Kilumal; Meiothrin; Miothrin; Herald; Smash; Danitol Fiori; Ortho Danitol; (+-)-Fenpropathrin; S 3206

Frequently Asked Questions

What are the CAS number and molecular formula of Fenpropathrin?

CAS 64257-84-7; molecular formula C22H23NO3; molecular weight — g/mol.

What other names is Fenpropathrin known by?

Fenpropathrin, 39515-41-8, Meothrin, Rody, Danimen, Danitol.

Is Fenpropathrin classified as hazardous?

Hazard statements reported: H301, H312, H330, H400, H410.

What are the key physical properties of Fenpropathrin?

Melting Point: 45-50 °C; Solubility: In water, 1.41X10-2 mg/l @ 25 °C.; Density: 1.15 @ 25 °C; Vapor Pressure: 0.00000548 [mmHg].

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.