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MSDS  : Benzoin
CAS  : 119-53-9
SYNONYMS  : * Acetophenone, 2-hydroxy-2-phenyl- * Benzoylphenylcarbinol * Bitter almond oil camphor * Ethanone, 2-hydroxy-1,2-diphenyl- * Fenyl-alpha-hydroxybenzylketon * alpha-Hydroxybenzyl phenyl ketone * alpha-Hydroxy-alpha-phenylacetophenone * 2-Hydroxy-2-phenylacetophenone * Ketone, alpha-hydroxybenzyl phenyl * NCI-C50011 * WY-42956
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : DI1590000
CHEMICAL NAME : Benzoin
CAS REGISTRY NUMBER : 119-53-9
BEILSTEIN REFERENCE NO. : 0391839
REFERENCE : 4-08-00-01279 (Beilstein Handbook Reference)
LAST UPDATED : 199710
DATA ITEMS CITED : 24
MOLECULAR FORMULA : C14-H12-O2
MOLECULAR WEIGHT : 212.26
WISWESSER LINE NOTATION : QYR&VR
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
SYNONYMS/TRADE NAMES :
* Acetophenone, 2-hydroxy-2-phenyl-
* Benzoylphenylcarbinol
* Bitter almond oil camphor
* Ethanone, 2-hydroxy-1,2-diphenyl-
* Fenyl-alpha-hydroxybenzylketon
* alpha-Hydroxybenzyl phenyl ketone
* alpha-Hydroxy-alpha-phenylacetophenone
* 2-Hydroxy-2-phenylacetophenone
* Ketone, alpha-hydroxybenzyl phenyl
* NCI-C50011
* WY-42956

*** 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 : 10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 11,871,1973

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >3 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho
Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970-
Volume(issue)/page/year: 15,359,1984

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 8870 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 11,871,1973

** MUTATION DATA **

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 750 ug/plate
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,187,1985

TYPE OF TEST : Phage inhibition capacity
TEST SYSTEM : Bacteria - Escherichia coli
DOSE/DURATION : 15600 ng/well
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 260,349,1991

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Yeast - Saccharomyces cerevisiae
DOSE/DURATION : 25mg/L (+S9),
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,257,1985

TYPE OF TEST : Gene conversion and mitotic recombination
TEST SYSTEM : Yeast - Saccharomyces cerevisiae
DOSE/DURATION : 250 mg/L
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,271,1985

TYPE OF TEST : DNA damage
TEST SYSTEM : Rodent - rat Liver
DOSE/DURATION : 63700 ug/L
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,353,1985

TYPE OF TEST : DNA damage
ROUTE OF EXPOSURE : Intraperitoneal
TEST SYSTEM : Rodent - rat
DOSE/DURATION : 500 mg/kg
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 224,379,1989

TYPE OF TEST : Unscheduled DNA synthesis
TEST SYSTEM : Rodent - rat Liver
DOSE/DURATION : 1 mmol/L
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,371,1985

TYPE OF TEST : Unscheduled DNA synthesis
ROUTE OF EXPOSURE : Oral
TEST SYSTEM : Rodent - rat
DOSE/DURATION : 1 gm/kg
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 320,189,1994

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Rodent - mouse Lymphocyte
DOSE/DURATION : 10 mg/L
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,569,1985

TYPE OF TEST : Unscheduled DNA synthesis
ROUTE OF EXPOSURE : Intraperitoneal
TEST SYSTEM : Rodent - mouse
DOSE/DURATION : 500 mg/kg
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 224,379,1989

TYPE OF TEST : Mutation in mammalian somatic cells
TEST SYSTEM : Rodent - mouse Lymphocyte
DOSE/DURATION : 62500 ug/L
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,587,1985

TYPE OF TEST : Cytogenetic analysis
TEST SYSTEM : Rodent - hamster Lung
DOSE/DURATION : 20 mg/L
REFERENCE :
PMRSDJ Progress in Mutation Research. (Elsevier Science Pub. Co., Inc., 52
Vanderbilt Ave., New York, NY 10017) V.1- 1981- Volume(issue)/page/year:
5,427,1985

TYPE OF TEST : Sister chromatid exchange
TEST SYSTEM : Rodent - hamster Ovary
DOSE/DURATION : 500 mg/L
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E.
11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year:
13,133,1989

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 80585
No. of Facilities: 2083 (estimated)
No. of Industries: 25
No. of Occupations: 30
No. of Employees: 151846 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X9855
No. of Facilities: 6 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 42 (estimated)
No. of Female Employees: 18 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 80585
No. of Facilities: 189 (estimated)
No. of Industries: 4
No. of Occupations: 16
No. of Employees: 26840 (estimated)
No. of Female Employees: 22514 (estimated)

*** STATUS IN U.S. ***

EPA GENETOX PROGRAM 1988, Negative/limited: Carcinogenicity-mouse/rat

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA Section 8(d) unpublished health/safety studies

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

NCI Carcinogenesis Bioassay (feed);no evidence:mouse,rat
NCITR* National Cancer Institute Carcinogenesis Technical Report Series.
(Bethesda, MD) No.0-205. For publisher information, see NTPTR*.
Volume(issue)/page/year: NCI-TR-204,80


*** END OF RECORD ***
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