Dimethyl phenylphosphonate

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Names

[ CAS No. ]:
2240-41-7

[ Name ]:
Dimethyl phenylphosphonate

[Synonym ]:
Phosphonic acid, P-phenyl-, dimethyl ester
Phosphonic acid, phenyl-, dimethyl ester
Phosphonic acid,phenyl-,O,O-dimethyl ester
O,O-Dimethyl phenylphosphonate
dimethyl (phenyl)phosphonate
Phosphonic acid,phenyl-,dimethyl ester
Dimethyl phenylphosphonate
Ph-P(O)(OMe)2
Phenylphosphonic acid dimethyl ester
MFCD00059292
Dimethyl Benzenephosphonate
Benzenephosphonic Acid Dimethyl Ester

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
247.0±9.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H11O3P

[ Molecular Weight ]:
186.145

[ Flash Point ]:
117.3±39.1 °C

[ Exact Mass ]:
186.044586

[ PSA ]:
45.34000

[ LogP ]:
0.95

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.484

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TA0378000
CHEMICAL NAME :
Phosphonic acid, phenyl-, O,O-dimethyl ester
CAS REGISTRY NUMBER :
2240-41-7
BEILSTEIN REFERENCE NO. :
0639039
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H11-O3-P
MOLECULAR WEIGHT :
186.16

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 :
>450 mg/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea Kidney, Ureter, Bladder - urine volume increased Blood - other changes
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 8,619,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/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: 27,1197,1979

Safety Information

[ Hazard Codes ]:
Xi

[ RTECS ]:
TA0378000

[ HS Code ]:
2931900090

Synthetic Route

Precursor & DownStream

Precursor

  • phenylphosphonicdichlorid
  • 2-trimethylsilylphenyl triflate
  • Trimethyl phosphite
  • Bromobenzene
  • Dimethyl phosphonate
  • Methanol
  • Phenylboronic acid
  • benzene
  • Iodobenzene
  • Phenylphosphonic acid methyl ester

DownStream

  • phenylphosphonicdichlorid
  • Phosphonic acid,P-phenyl-, dibutyl ester
  • Phenylphosphonic acid

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%


Related Compounds

  • dimethyl-bis(2-methylpropyl)azanium,iodide
  • [dimethyl(phenyl)-λ5-arsanyl] thiohypobromite
  • [dimethyl(phenyl)-λ5-arsanyl] thiohypochlorite
  • dimethyl glutarate
  • dimethyl cyclopentane-1,1-dicarboxylate
  • Dimethyl malate