RTECS NUMBER : TG7875000
CHEMICAL NAME : Phosphorous acid, diethyl ester
CAS REGISTRY NUMBER : 762-04-9
BEILSTEIN REFERENCE NO. : 0605759
REFERENCE : 4-01-00-01329 (Beilstein Handbook Reference)
LAST UPDATED : 199710
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C4-H11-O3-P
MOLECULAR WEIGHT : 138.12
WISWESSER LINE NOTATION : 2OPQO2
SYNONYMS/TRADE NAMES :
* Diethylfosfit
* Diethyl hydrogen phosphite
* Diethyl phosphite
*** 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 : 3900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229)
Volume(issue)/page/year: #OPB-3,1984
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 2020 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 - 82805
No. of Facilities: 41 (estimated)
No. of Industries: 1
No. of Occupations: 3
No. of Employees: 352 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 82805
No. of Facilities: 84 (estimated)
No. of Industries: 1
No. of Occupations: 2
No. of Employees: 505 (estimated)