RTECS NUMBER : DJ0700000
CHEMICAL NAME : Benzophenone, 2,4-dihydroxy-
CAS REGISTRY NUMBER : 131-56-6
BEILSTEIN REFERENCE NO. : 1311566
REFERENCE : 4-08-00-02442 (Beilstein Handbook Reference)
LAST UPDATED : 199701
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C13-H10-O3
MOLECULAR WEIGHT : 214.23
WISWESSER LINE NOTATION : QR CQ DVR
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* 2,4-Dihydroxybenzofenon
* 2,4-Dihydroxybenzophenone
* Eastman Inhibitor DHPB
* Quinsorb 010
* Syntase 100
* UF 1
* USAF DO-28
* USAF ND-54
* Uvinul 400
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg/24H
REACTION SEVERITY : Moderate
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,652,1986
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 8600 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - food intake (animal)
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
RPZHAW Roczniki Panstwowego Zakladu Higieny. (Ars Polona, POB 1001, 00-068
Warsaw 1, Poland) V.1- 1950- Volume(issue)/page/year: 19,179,1968
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: AD277-689
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 85 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK)
V.1-33, 1946-68. For publisher information, see BJPCBM.
Volume(issue)/page/year: 22,221,1964
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 54600 mg/kg/91D-I
TOXIC EFFECTS :
Liver - changes in liver weight
Blood - pigmented or nucleated red blood cells
Blood - changes in erythrocyte (RBC) count
REFERENCE :
RPZHAW Roczniki Panstwowego Zakladu Higieny. (Ars Polona, POB 1001, 00-068
Warsaw 1, Poland) V.1- 1950- Volume(issue)/page/year: 19,179,1968
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X5161
No. of Facilities: 1090 (estimated)
No. of Industries: 8
No. of Occupations: 20
No. of Employees: 6623 (estimated)
No. of Female Employees: 981 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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