Flucythrinate

Description

Flucythrinate · CAS 70124-77-5 · C26H23F2NO4. UNII 57D0GAO3RX. Boiling Point: 108 °C at 0.35 mm Hg; Solubility: In water, 0.06 mg/L at 25 °C; Density: 1.189 at 22 °C.

Identification

CAS Registry Number	70124-77-5
PubChem CID	50980
Molecular formula	C26H23F2NO4
IUPAC name	[cyano-(3-phenoxyphenyl)methyl] 2-[4-(difluoromethoxy)phenyl]-3-methylbutanoate
UNII (FDA)	57D0GAO3RX

Computed Descriptors

Molecular Weight	451.5
XLogP3	6.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	10
Exact Mass	451.15951454
Monoisotopic Mass	451.15951454
Topological Polar Surface Area	68.6
Heavy Atom Count	33
Formal Charge	0

Physical & Chemical Properties

Boiling Point	108 °C at 0.35 mm Hg
Solubility	In water, 0.06 mg/L at 25 °C
Density	1.189 at 22 °C
Vapor Pressure	0.00000001 [mmHg]
Vapor Pressure	8.7X10-9 mm Hg at 25 °C
LogP	log Kow = 6.20
LogP	5.55

Physical description & handling notes

• Thick liquid; [Merck Index] Technical product is dark amber liquid; [HSDB] Clear colorless viscous liquid; [MSDSonline]
• Viscous liquid
• In acetone >820, xylene 1,810, n-propanol >780, corn oil > 560, cottonseed oil >300, soya bean oil >300, hexane 90 (all in g/L, 21 °C).
• Stable to light.
• Stable for > 1 year at 37 °C, > 2 years at 25 °C. /Technical flucythrinate/
• Hydrolysis rates (half-lives in days): ca 40 at pH3, 52 at pH6, 6.3 at pH 9, 40 in distilled water (all at 27 °C; ca 40 at pH 3, 31 at pH 6, 2.6 at pH 9, 29 in distilled water (all at 35 °C).

GHS Hazard Classification

Reported hazard statements	H226 (71.4%), H301 (100%), H312 (96.6%), H330 (72.8%), H331 (26.5%), H373 (70.7%), H400 (98%), H410 (98%)

Documented Uses

• Used as insecticide, acaricide, and food additive; [HSDB]
• Pyrethroid ester acaricide and insecticide /SRP: Former in USA/
• Insecticide, acaricide /SRP: Former in USA/
• Food additive /SRP: Former in USA/
• Pyrethroids are used as insecticides. (L857)
• (1989) 45,000 lbs active ingredient; (1982) 20,000 lb active ingredient; (1976) 0 lbs active ingredient; (1971) 0 lbs active ingredient; (1966) 0 lbs active ingredient

Synonyms

FLUCYTHRINATE; 70124-77-5; Fluorocythrin; CyBolt; Pay Off; Cythrin; Funchiong jujr; Stock Guard; AC 222705; 57D0GAO3RX; cyano(3-phenoxyphenyl)methyl 2-(4-(difluoromethoxy)phenyl)-3-methylbutanoate; Benzeneacetic acid, 4-(difluoromethoxy)-alpha-(1-methylethyl)-, cyano(3-phenoxyphenyl)methyl ester; 4-(Difluoromethoxy)-alpha-(1-methylethyl)benzeneacetic acid cyano(3-phenoxy-phenyl)methyl ester; DTXSID0022301; Cyano(3-phenoxyphenyl)methyl 2-(4-(difluoromethoxy)phenyl)-3-methylbutyrate; Cyano(3-phenoxyphenyl)methyl 2-[4-(difluoromethoxy)phenyl]-3-methylbutanoate

Frequently Asked Questions

What are the CAS number and molecular formula of Flucythrinate?

CAS 70124-77-5; molecular formula C26H23F2NO4; molecular weight — g/mol.

What other names is Flucythrinate known by?

FLUCYTHRINATE, 70124-77-5, Fluorocythrin, CyBolt, Pay Off, Cythrin.

Is Flucythrinate classified as hazardous?

Hazard statements reported: H226, H301, H312, H330, H331.

What are the key physical properties of Flucythrinate?

Boiling Point: 108 °C at 0.35 mm Hg; Solubility: In water, 0.06 mg/L at 25 °C; Density: 1.189 at 22 °C; Vapor Pressure: 0.00000001 [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.