O,O-Bis(4-nitrophenyl) O-ethyl phosphorothioate

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Names

[ CAS No. ]:
7508-73-8

[ Name ]:
O,O-Bis(4-nitrophenyl) O-ethyl phosphorothioate

[Synonym ]:
Bis-parathion
Aethyl-di-<p-nitro-phenyl>-phosphonothionat
Thiophosphorsaeure-O-aethylester-O,O-bis-<4-nitro-phenylester>

Chemical & Physical Properties

[ Density]:
1.475g/cm3

[ Boiling Point ]:
507.3ºC at 760 mmHg

[ Molecular Formula ]:
C14H13N2O7PS

[ Molecular Weight ]:
384.30100

[ Flash Point ]:
260.6ºC

[ Exact Mass ]:
384.01800

[ PSA ]:
161.23000

[ LogP ]:
5.91880

[ Index of Refraction ]:
1.631

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TE6650000
CHEMICAL NAME :
Phosphorothioic acid, O,O-bis(p-nitrophenyl) O-ethyl ester
CAS REGISTRY NUMBER :
7508-73-8
BEILSTEIN REFERENCE NO. :
2184674
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C14-H13-N2-O7-P-S
MOLECULAR WEIGHT :
384.32
WISWESSER LINE NOTATION :
WNR DOPS&O2&OR DNW

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 :
66900 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1169,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JEENAI Journal of Economic Entomology. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1908- Volume(issue)/page/year: 50,356,1957

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Nitrophenol
  • ethyl dichlorothiophosphate
  • Ethanol
  • Phosphorothioic acid,O,O,O-tris(4-nitrophenyl) ester
  • 4-(4-nitrophenoxy)butanoic acid
  • Sodium ethoxide

DownStream

Related Compounds

  • bis(4-nitrophenoxy)-propoxy-sulfanylidene-λ5-phosphane
  • Thiophosphoric acid O,O-bis(4-nitrophenyl)O-methyl ester
  • bis(4-nitrophenoxy)-pentoxy-sulfanylidene-phosphorane
  • O-Methyl-O-(4-nitrophenyl)-O-ethyl-thiophosphate
  • 2-ethoxyethoxy-bis(4-nitrophenoxy)-sulfanylidene-λ5-phosphane
  • 2-methoxyethoxy-bis(4-nitrophenoxy)-sulfanylidene-λ5-phosphane
  • 5-(3,5-difluorophenyl)-1H-pyrazole-4-carboxylic acid
  • 3-Cyclohexyl-3-methylbutanoic acid
  • 1-(7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)-3,3-dimethylbutan-1-one
  • 2-((2-Amino-6-chloropyrimidin-4-yl)(methyl)amino)-N-isopropylacetamide
  • 6-Fluoro-4-iodopicolinaldehyde
  • (7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(furan-2-yl)methanone
  • L-Alanyl-L-glutaminyl-L-prolyl-L-alanyl-L-lysine
  • 6-(Chloromethyl)-4-methylpyridine-2-carbaldehyde
  • 2-Cyano-2-{[2-(4-fluorophenyl)-1,3-thiazol-4-yl]formamido}acetamide
  • 1-(Propan-2-yl)piperidin-3-amine dihydrochloride
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