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1070-42-4

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Basic Information
CAS No.: 1070-42-4
Name: BIS(2-CHLOROETHYL)PHOSPHITE
Article Data: 16
Molecular Structure:
Molecular Structure of 1070-42-4 (BIS(2-CHLOROETHYL)PHOSPHITE)
Formula: C4H9 Cl2 O3 P
Molecular Weight: 206.993
Synonyms: Ethanol,2-chloro-, hydrogen phosphite (7CI); Ethanol, 2-chloro-, phosphonate (2:1)(8CI); Bis(2-chloroethyl) phosphite; Bis(2-chloroethyl)phosphonate;Bis(2-chloroethyl)phosphorous acid; Bis(b-chloroethyl) phosphite; Di-2-chloroethyl phosphonate;Di-b,b'-chloroethylphosphorous acid
Density: g/cm3
Boiling Point: 311.5°Cat760mmHg
Flash Point: 142.2°C
Safety: Poison by ingestion and skin contact. When heated to decomposition it emits very toxic fumes of POx and Cl−.
PSA: 52.28000
LogP: 1.71640
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Chemistry

Product Name: Bis(2-chloroethyl) phosphonate (CAS NO.1070-42-4)


Molecular Formula: C4H9Cl2O3P
Molecular Weight: 206.99g/mol
Mol File: 1070-42-4.mol
Einecs: 213-975-4
Boiling point: 311.5 °C at 760 mmHg
Flash Point: 142.2 °C
Enthalpy of Vaporization: 60.75 kJ/mol
Vapour Pressure: 0.000124 mmHg at 25°C
XLogP3-AA: 0.7
H-Bond Donor: 1
H-Bond Acceptor: 3
IUPAC Name: bis(2-chloroethyl) hydrogen phosphite
Canonical SMILES: C(CCl)OP(O)OCCCl
InChI: InChI=1S/C4H9Cl2O3P/c5-1-3-8-10(7)9-4-2-6/h7H,1-4H2 
InChIKey: GGCXLVWDCPTFMN-UHFFFAOYSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo intraperitoneal 250mg/kg (250mg/kg)   "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 7, Pg. 790, 1955.
rabbit LD50 skin 141uL/kg (0.141mL/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.
rat LD50 oral 260mg/kg (260mg/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.

Safety Profile

Poison by ingestion and skin contact. When heated to decomposition it emits very toxic fumes of POx and Cl−.

Specification

 Bis(2-chloroethyl) phosphonate ,its CAS NO. is 1070-42-4,the synonyms is 4-01-00-01377 (Beilstein Handbook Reference) ; BRN 1705711 ; Bis(2-chloroethyl)phosphite ; EINECS 213-975-4 ; Phosphorous acid, bis(2-chloroethyl) ester ; Ethanol, 2-chloro-, phosphite (2:1) .