CHEMICAL IDENTIFICATION

RTECS NUMBER :

UX7175000

CHEMICAL NAME :

Pyrophosphoric acid, tetramethyl ester

CAS REGISTRY NUMBER :

690-49-3

BEILSTEIN REFERENCE NO. :

1712019

LAST UPDATED :

199612

DATA ITEMS CITED :

2

MOLECULAR FORMULA :

C4-H12-O7-P2

MOLECULAR WEIGHT :

234.10

WISWESSER LINE NOTATION :

NA4 P2-O7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

1700 ug/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 31,710,1983

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

589 ug/kg

TOXIC EFFECTS :

Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage)

REFERENCE :

PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 35,806,1980