*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : WI2900000
CHEMICAL NAME : Stearic acid, butyl ester
CAS REGISTRY NUMBER : 123-95-5
BEILSTEIN REFERENCE NO. : 1792866
REFERENCE : 4-02-00-01219 (Beilstein Handbook Reference)
LAST UPDATED : 199710
DATA ITEMS CITED : 10
MOLECULAR FORMULA : C22-H44-O2
MOLECULAR WEIGHT : 340.66
WISWESSER LINE NOTATION : 17VO4
COMPOUND DESCRIPTOR : Reproductive Effector
Primary Irritant
SYNONYMS/TRADE NAMES :
* APEX 4
* BS
* Butyl octadecanoate
* n-Butyl octadecanoate
* Butyl stearate
* n-Butyl stearate
* Emerest 2325
* Groco 5810
* Kessco BSC
* Kesscoflex BS
* Polycizer 332
* Octadecanoic acid, butyl ester
* RC plasticizer B-17
* Starfol BS-100
* Tegester butyl stearate
* Uniflex BYS
* Wickenol 122
* Witcizer 200
* Witcizer 201
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 mg
REACTION SEVERITY : Moderate
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert,
Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued.
Volume(issue)/page/year: 4(5),107,1985
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IPSTB3 International Polymer Science and Technology. (Rapra Technology
Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year:
3,93,1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
29ZWAE "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH,
Chemical Rubber Co., 1968 Volume(issue)/page/year: -,323,1968
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
29ZWAE "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH,
Chemical Rubber Co., 1968 Volume(issue)/page/year: -,323,1968
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 418 gm/kg
SEX/DURATION : male 10 week(s) pre-mating
female 10 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
gain)
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine.
(Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU.
Volume(issue)/page/year: 7,310,1953
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 80587
No. of Facilities: 14991 (estimated)
No. of Industries: 131
No. of Occupations: 85
No. of Employees: 173017 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 80587
No. of Facilities: 1846 (estimated)
No. of Industries: 40
No. of Occupations: 55
No. of Employees: 63553 (estimated)
No. of Female Employees: 20739 (estimated)
*** STATUS IN U.S. ***
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
*** END OF RECORD ***