Butanoic acid,2,2,2-trichloro-1-(dimethoxyphosphinyl)ethyl ester cas no:126-22-7

Synonyms: Butyricacid, ester with dimethyl (2,2,2-trichloro-1-hydroxyethyl)phosphonate(6CI,7CI,8CI); Butonate;Dimethoxy-2,2,2-trichloro-1-n-butyryloxy-ethylphosphine oxide; Dimethyl2,2,2-trichloro-1-n-butyryloxyethylphosphonate; ENT 20852; F 139; Fekama AT 50;NSC 17872; O,O-Dimethyl 2,2,2-trichloro-1-(n-butyryloxy)ethylphosphonate;O,O-Dimethyl-(1-butyryloxy-2,2,2-trichloroethyl) phosphonate; Pedix PE 50;Pedix-50; Pedix-butonate; T 113; Tribufon

Identification

NameButanoic acid,2,2,2-trichloro-1-(dimethoxyphosphinyl)ethyl ester
CAS126-22-7
SynonymsButyricacid, ester with dimethyl (2,2,2-trichloro-1-hydroxyethyl)phosphonate(6CI,7CI,8CI); Butonate;Dimethoxy-2,2,2-trichloro-1-n-butyryloxy-ethylphosphine oxide; Dimethyl2,2,2-trichloro-1-n-butyryloxyethylphosphonate; ENT 20852; F 139; Fekama AT 50;NSC 17872; O,O-Dimethyl 2,2,2-trichloro-1-(n-butyryloxy)ethylphosphonate;O,O-Dimethyl-(1-butyryloxy-2,2,2-trichloroethyl) phosphonate; Pedix PE 50;Pedix-50; Pedix-butonate; T 113; Tribufon
EINECS(EC#)204-778-4
Molecular FormulaC8H14 Cl3 O5 P
Molecular Weight327.54

Chemical Properties

refractive index1.47

Safety Data

Safety Moderately toxic by ingestion, skin contact, intraperitoneal, subcutaneous, and possibly other routes. Mutation data reported. When heated to decomposition it emits highly toxic fumes of POx and Cl−. See also ESTERS.

Toxicity

1.	chickenLD50:210mg/kg	.Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. Vol. 25, Pg. 512, 1979.
2.	dog LD50:3080mg/kg	Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. Vol. 25, Pg. 512, 1979.
3.	guinea pig LD50:950mg/kg	Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. Vol. 25, Pg. 512, 1979.
4.	mouseLD50:760mg/kg	Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. Vol. 25, Pg. 512, 1979.

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