1,3,2-Dioxathiane,4-methyl-, 2-oxide cas no:4426-51-1

Name1,3,2-Dioxathiane,4-methyl-, 2-oxide
CAS4426-51-1
Synonyms1,3-Butanediol,cyclic sulfite (7CI,8CI); 4-Methyl-1,3,2-dioxathiane 2-oxide;4-Methyl-2-oxo-1,3,2-dioxathiane; 4-Methyltrimethylene sulfite; NSC 60195
EINECS(EC#)224-608-2
Molecular FormulaC4H8 O3 S
Molecular Weight136.18

refractive index1.529

Safety

Poison by intravenous and intraperitoneal routes. When 4-Methyl trimethylene sulfite (CAS NO.4426-51-1) is heated to decomposition, it emits toxic fumes of SO_x. See also SULFITES.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LD50	intravenous	175mg/kg (175mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Progress Report Submitted to the National Cancer Institute by South Shore Analytical and Research Laboratory.Vol. -, Pg. 57, 1964.
mouse	LD50	intraperitoneal	300mg/kg (300mg/kg)		Progress Report Submitted to the National Cancer Institute by South Shore Analytical and Research Laboratory.Vol. -, Pg. 57, 1964.
mouse	LD50	intravenous	300mg/kg (300mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Progress Report Submitted to the National Cancer Institute by South Shore Analytical and Research Laboratory.Vol. -, Pg. 57, 1964.
rat	LD50	intraperitoneal	300mg/kg (300mg/kg)		Progress Report Submitted to the National Cancer Institute by South Shore Analytical and Research Laboratory.Vol. -, Pg. 57, 1964.
rat	LD50	intravenous	300mg/kg (300mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Progress Report Submitted to the National Cancer Institute by South Shore Analytical and Research Laboratory.Vol. -, Pg. 57, 1964.