Tetramethylpyrophosphate

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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

  • Trimethyl phosphate
  • Dimethyl phosphate

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%

Related Compounds

  • 5-(3-Ethoxypropyl)-4-(2-fluorophenyl)-3-(2-hydroxyphenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 5-(3-Ethoxypropyl)-3-(2-hydroxyphenyl)-4-(3-prop-2-enoxyphenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 5-(3-Ethoxypropyl)-4-(4-fluorophenyl)-3-(2-hydroxyphenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 4-(3-Chlorophenyl)-5-(3-ethoxypropyl)-3-(2-hydroxyphenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 4-(4-Chlorophenyl)-5-(3-ethoxypropyl)-3-(2-hydroxyphenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 5-(3-Ethoxypropyl)-3-(2-hydroxyphenyl)-4-(3-propoxyphenyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • 4-(4-Butoxyphenyl)-3-(2-hydroxyphenyl)-5-(2-methoxyethyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
  • Methyl 4-[5-(3-ethoxypropyl)-3-(2-hydroxyphenyl)-6-oxo-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-4-yl]benzoate
  • (2-Bromo-3-fluorophenyl)methanethiol
  • 4-(4-Butoxyphenyl)-3-(2-hydroxyphenyl)-5-propyl-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one
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