bis(2-chloroethyl)phosphite
Names
[ CAS No. ]:
1070-42-4
[ Name ]:
bis(2-chloroethyl)phosphite
[Synonym ]:
Phosphorous acid,bis(2-chloroethyl) ester
bis(2-chloroethyl) H-phosphonate
Einecs 213-975-4
Phosphonic acid,bis(2-chloroethyl) ester
bis(2-chloethyl) hydrogen phosphite
Ethanol,2-chloro-,phosphite (2:1)
di(2-chloroethyl)phosphorous acid
2-chloro-ethanophosphite(2:1)
bis(2-chloroethyl) phosphonate
Chemical & Physical Properties
[ Boiling Point ]:
311.5ºC at 760mmHg
[ Molecular Formula ]:
C4H9Cl2O3P
[ Molecular Weight ]:
206.99200
[ Flash Point ]:
142.2ºC
[ Exact Mass ]:
205.96700
[ PSA ]:
52.28000
[ LogP ]:
1.71640
[ Vapour Pressure ]:
0.012mmHg at 25°C
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KK2800000
- CAS REGISTRY NUMBER :
- 1070-42-4
- BEILSTEIN REFERENCE NO. :
- 1705711
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C4-H9-Cl2-O3-P
- MOLECULAR WEIGHT :
- 207.00
- WISWESSER LINE NOTATION :
- G2OPO&O2G
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 :
- 260 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,790,1955
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 141 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84167 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 21 (estimated)