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

Modify Date: 2025-09-03 12:30:56

O,O-Bis(4-nitrophenyl) O-ethyl phosphorothioate Structure
O,O-Bis(4-nitrophenyl) O-ethyl phosphorothioate structure
Common Name O,O-Bis(4-nitrophenyl) O-ethyl phosphorothioate
CAS Number 7508-73-8 Molecular Weight 384.30100
Density 1.475g/cm3 Boiling Point 507.3ºC at 760 mmHg
Molecular Formula C14H13N2O7PS Melting Point N/A
MSDS N/A Flash Point 260.6ºC

 Names

Name ethoxy-bis(4-nitrophenoxy)-sulfanylidene-λ5-phosphane
Synonym More Synonyms

 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
InChIKey SPAIIFJILQXFKL-UHFFFAOYSA-N
SMILES CCOP(=S)(Oc1ccc([N+](=O)[O-])cc1)Oc1ccc([N+](=O)[O-])cc1

 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

~66%

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

O,O-Bis(4-nitro...

CAS#:7508-73-8

Literature: Lakshman A., Bijul; Gupta Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 1 p. 152 - 157

~%

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

O,O-Bis(4-nitro...

CAS#:7508-73-8

Literature: Li, Wen-Shan; Li, Yingchun; Hill, Craig M.; Lum, Karin T.; Raushel, Frank M. Journal of the American Chemical Society, 2002 , vol. 124, # 14 p. 3498 - 3499

~%

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

O,O-Bis(4-nitro...

CAS#:7508-73-8

Literature: Ketelaar; Gersmann Journal of the American Chemical Society, 1950 , vol. 72, p. 5777

~%

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

O,O-Bis(4-nitro...

CAS#:7508-73-8

Literature: Bright et al. Journal of the Science of Food and Agriculture, 1950 , vol. 1, p. 344,345 Show Details Mandel'baum et al. Doklady Akademii Nauk SSSR, 1955 , vol. 100, p. 77 Chem.Abstr., 1956 , p. 1650

 Synonyms

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