Tetramethylpyrophosphate
Names
[ CAS No. ]:
690-49-3
[ Name ]:
Tetramethylpyrophosphate
Chemical & Physical Properties
[ Molecular Formula ]:
C4H12O7P2
[ Molecular Weight ]:
234.08100
[ Exact Mass ]:
234.00600
[ PSA ]:
99.91000
[ LogP ]:
1.80480
Toxicological Information
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
Safety Information
[ HS Code ]:
2905199090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2905199090
[ Summary ]:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%