butonate

Description

butonate · CAS 126-22-7 · C8H14Cl3O5P. UNII 39M9R3Q494. Boiling Point: 129 °C at 0.5 mm HG; Density: 1.3742; Vapor Pressure: 0.000112 [mmHg].

Identification

CAS Registry Number	126-22-7
PubChem CID	31343
Molecular formula	C8H14Cl3O5P
IUPAC name	(2,2,2-trichloro-1-dimethoxyphosphorylethyl) butanoate
UNII (FDA)	39M9R3Q494

Computed Descriptors

Molecular Weight	327.5
XLogP3	2.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	7
Exact Mass	325.964444
Monoisotopic Mass	325.964444
Topological Polar Surface Area	61.8
Heavy Atom Count	17
Formal Charge	0

Physical & Chemical Properties

Boiling Point	129 °C at 0.5 mm HG
Density	1.3742
Vapor Pressure	0.000112 [mmHg]
Formulations/Preparations	T 113
Formulations/Preparations	ENT-20852

Physical description & handling notes

• Colorless liquid; [HSDB]
• Colorless, somewhat oily liquid
• Slight ester odor
• Miscible with most organic solvents
• DEODORIZED KEROSENE DISSOLVES 2-3%
• Stable to light but decomposes above 150 °C

GHS Hazard Classification

Reported hazard statements	H302 (100%)

Documented Uses

• Used as insecticide and veterinary anthelmintic (schistosoma and nematodes) and ectoparasiticide; [HSDB]
• Prepared by reacting Dipterex with N-butyric anhydride: Arthur, Casida, J Agr Food Chem 6, 360 (1958); from alpha-chloro-beta, beta, beta-trichloroethyl butyrate and dimethyl phosphite: Casida, Arthur, US patent 2,911,435 (1959) to Wisconsin Alumni Res Found).
• /It is/ made by acylation of trichlorfon ...
• Gels for control of equine endoparasites contain butonate, a thickening agent, acid scavenger, and others.
• Anthelmintic for horses (Vet) /SRP66: Former use/
• MEDICATION: Anthelmintic (schistosoma)

Synonyms

BUTONATE; 126-22-7; Tribufon; Butilchlorofos; Butonato; Fekama AT 50; Pedix PE 50; ENT-20852; Butonat; Butonatum; NSC-17872; Butanoic acid, 2,2,2-trichloro-1-(dimethoxyphosphinyl)ethyl ester; DTXSID5041697; ENT 20,852; Trichlorfon butanoic acid ester; 2,2,2-Trichloro-1-(dimethoxyphosphinyl)ethyl butanoate

Frequently Asked Questions

What are the CAS number and molecular formula of butonate?

CAS 126-22-7; molecular formula C8H14Cl3O5P; molecular weight — g/mol.

What other names is butonate known by?

BUTONATE, 126-22-7, Tribufon, Butilchlorofos, Butonato, Fekama AT 50.

Is butonate classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of butonate?

Boiling Point: 129 °C at 0.5 mm HG; Density: 1.3742; Vapor Pressure: 0.000112 [mmHg]; Formulations/Preparations: T 113.

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.