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6294-34-4

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Basic Information
CAS No.: 6294-34-4
Name: BIS(BETA-CHLOROETHYL)-BETA-CHLOROETHYL PHOSPHONATE
Article Data: 10
Molecular Structure:
Molecular Structure of 6294-34-4 (BIS(BETA-CHLOROETHYL)-BETA-CHLOROETHYL PHOSPHONATE)
Formula: C6H12 Cl3 O3 P
Molecular Weight: 269.492
Synonyms: Phosphonicacid, (2-chloroethyl)-, bis(2-chloroethyl) ester (6CI,7CI,8CI,9CI); Ethanol,2-chloro-, (2-chloroethyl)phosphonate (2:1) (8CI); Bis(2-chloroethyl)(2-chloroethyl)phosphonate; Bis(b-chloroethyl) b-chloroethylphosphonate; Bis-chloroethyl 2-chloroethanephosphonate; NSC9297
EINECS: 228-557-7
Density: 1.391
Melting Point: 25-26 °C
Boiling Point: 546.279°C at 760 mmHg
Flash Point: 284.18°C
Safety: Moderately toxic by ingestion. Low toxicity by skin contact. Experimental reproductive effects. A mild skin and eye irritant. When heated to decomposition it emits toxic vapors of POx and Cl−.
PSA: 45.34000
LogP: 2.92910
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Chemistry

 Bis(2-chloroethyl) (2-chloroethyl) phosphonate ,its CAS register number is 6294-34-4,it's called (2-Chloroethyl)-phosphonicacibis(2-chloroethyl)ester ; 2-Chloro-ethano(2-chloroethyl)phosphonate(2:1) ; Antiblage78 ; Bis(2-chloroethyl)(2-chloroethyl)phosphonate ; Bis(2-Chloroethyl)2-chloroethylphosphate ; Bis(2-chloroethyl)2-chloroethylphosphonate ; Bis-2-chloroethyl-2-chloroethylphosphonate ; Bis-chloroethyl2-chloroethanephosphonate ; Antiblage 78 ; NSC 9297 ; EINECS 228-557-7 ; NSC9297 ; CID80518 ,and so on.

IUPAC Name: 1-Chloro-2-[2-chloroethoxy(2-chloroethyl)phosphoryl]oxyethane
CAS: 6294-34-4
Molecular Formula: C6H12Cl3O3P
Molecular Weight: 269.49
molecular structure:
EINECS: 228-557-7
ACD/LogD (pH 5.5): 0.88 
ACD/LogD (pH 7.4): 0.88 
ACD/BCF (pH 5.5): 2.77 
ACD/BCF (pH 7.4): 2.77 
ACD/KOC (pH 5.5): 72.1 
ACD/KOC (pH 7.4): 72.1 
H bond acceptors: 3 
H bond donors: 0 
Freely Rotating Bonds: 8 
Index of Refraction: 1.463 
Molar Refractivity: 54.75 cm3 
Molar Volume: 198.6 cm3 
Polarizability: 21.7 10-24cm3 
Surface Tension: 39.4 dyne/cm 
Density: 1.356 g/cm3 
Flash Point: 224.7 °C 
Enthalpy of Vaporization: 55.95 kJ/mol 
Boiling Point: 339.2 °C at 760 mmHg 
Vapour Pressure: 0.000184 mmHg at 25°C 

Uses

 Bis(2-chloroethyl) (2-chloroethyl) phosphonate (CAS No.6294-34-4) is commonly used as intermediate for organic synthesis.

Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MLD

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545714 .
2.    

eye-rbt 100 mg/24H MLD

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545714 .
3.    

orl-rat LD50:880 mg/kg

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0540437 .
4.    

orl-mus LD50:1530 mg/kg

     MTPEEI    Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology.(Mezhdunarodnaya Kniga, ul.B. Yakimanka, 39 117049 Moscow, Russia) No.1- 1993-(2),(1993),21.
5.    

skn-rbt LD :>5500 mg/kg

     NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545714 .
6.    

orl-gpg LD50:1740 mg/kg

     MTPEEI    Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology.(Mezhdunarodnaya Kniga, ul.B. Yakimanka, 39 117049 Moscow, Russia) No.1- 1993-(2),(1993),21.

Safety Profile

Moderately toxic by ingestion. Low toxicity by skin contact. Experimental reproductive effects. A mild skin and eye irritant. When heated to decomposition it emits toxic vapors of POx and Cl−.

Specification

Removal in wastewater treatment of Bis(2-chloroethyl) (2-chloroethyl) phosphonate (CAS No.6294-34-4) can be stated as follows:
Total removal:2.03  percent
Total biodegradation:0.09  percent
Total sludge adsorption:1.93  percent
Total to Air:0.01  percent
(using 10000 hr Bio P,A,S)