2-Hydroxypropyl stearate
Names
[ CAS No. ]:
1323-39-3
[ Name ]:
2-Hydroxypropyl stearate
[Synonym ]:
Octadecanoic acid, 2-hydroxypropyl ester
2-Hydroxypropyl stearate
Stearic Acid Hydroxypropyl Ester
Octadecanoic Acid Monoester with 1,2-Propanediol
Propylene glycol monostearate
2-hydroxypropyl octadecanoate
Hydroxypropyl Stearate
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
447.7±18.0 °C at 760 mmHg
[ Melting Point ]:
35ºC
[ Molecular Formula ]:
C21H44O4
[ Molecular Weight ]:
342.556
[ Flash Point ]:
166.7±14.0 °C
[ Exact Mass ]:
342.313385
[ PSA ]:
77.76000
[ LogP ]:
8.20
[ Vapour Pressure ]:
0.0±2.5 mmHg at 25°C
[ Index of Refraction ]:
1.457
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WI4550000
- CHEMICAL NAME :
- Stearic acid, monoester with 1,2-propanediol
- CAS REGISTRY NUMBER :
- 1323-39-3
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C21-H42-O3
- MOLECULAR WEIGHT :
- 342.63
- WISWESSER LINE NOTATION :
- QY1Q / YV17
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 26 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- 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: 2(5),101,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 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 *** REVIEWS *** TOXICOLOGY REVIEW 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: 2(5),101,1983 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82965 No. of Facilities: 256 (estimated) No. of Industries: 6 No. of Occupations: 16 No. of Employees: 8209 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82965 No. of Facilities: 118 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 13670 (estimated) No. of Female Employees: 9621 (estimated)
Safety Information
[ Safety Phrases ]:
24/25
[ RTECS ]:
WI4550000