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10161-84-9

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Basic Information
CAS No.: 10161-84-9
Name: Se-[2-(diethylamino)ethyl] O-ethyl ethylphosphonoselenoate
Molecular Structure:
Molecular Structure of 10161-84-9 (Se-[2-(diethylamino)ethyl] O-ethyl ethylphosphonoselenoate)
Formula: C10H24 N O2 P Se
Molecular Weight: 300.24
Synonyms: Ethaneselenol,2-(diethylamino)-, Se-ester with O-ethyl ethylphosphonoselenoate (8CI);Selenophos
Density: g/cm3
Boiling Point: 327.7°Cat760mmHg
Flash Point: 152°C
Safety: Poison by subcutaneous route. When heated to decomposition it emits toxic fumes of NOx, POx, and Se.
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Chemistry

 Selenophos with CAS register number of 10161-84-9 is called for BRN 2361501 ; CID202353 ; LS-107038 ; O-Ethyl Se-(2-diethylaminoethyl)phosphonoselenoate ; Phosphonoselenoic acid, ethyl-, Se-(2-(diethylamino)ethyl) O-ethyl ester ,and so on.
IUPAC Name: 2-[Ethoxy(ethyl)phosphoryl]selanyl-N,N-diethylethanamine
CAS: 10161-84-9
Molecular formula: C10H24NO2PSe
Molecular weight: 300.2368
Molecular structure:
ACD/LogP: 2.26
#H bond acceptors: 3 
#H bond donors: 0 
#Freely Rotating Bonds: 9 
Flash Point: 152 °C 
Enthalpy of Vaporization: 57 kJ/mol 
Boiling Point: 327.7 °C at 760 mmHg 
Vapour Pressure: 0.000199 mmHg at 25°C 

Uses

 Selenophos (CAS No.10161-84-9) is usually thought to be used as chemical reagent.

Toxicity Data With Reference

1.    

scu-mus LD50:21 µg/kg

     JMCMAR    Journal of Medicinal Chemistry. 10 (1967),115.

Safety Profile

Poison by subcutaneous route. When heated to decomposition it emits toxic fumes of NOx, POx, and Se.

Standards and Recommendations

OSHA PEL: TWA 0.2 mg(Se)/m3
ACGIH TLV: TWA 0.2 mg(Se)/m3

Specification

Removal in wastewater treatment of Selenophos (CAS No.10161-84-9) can be stated as follows:
Total removal:1.90  percent
Total biodegradation:0.09  percent
Total sludge adsorption:1.80  percent
Total to Air:0.00  percent
(using 10000 hr Bio P,A,S)