Isobutyl stearate

Names

[ CAS No. ]:
646-13-9

[ Name ]:
Isobutyl stearate

[Synonym ]:
Octadecanoic acid, 2-methylpropyl ester
Octadecanoic acid,2-methylpropyl ester
stearic acid isobutyl ester
EINECS 211-466-1
Stearinsaeure-isobutylester
Isobutyl stearate
Stearic acid,2-methylpropyl ester
Isobutylstearat

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
381.5±10.0 °C at 760 mmHg

[ Melting Point ]:
20ºC

[ Molecular Formula ]:
C₂₂H₄₄O₂

[ Molecular Weight ]:
340.584

[ Flash Point ]:
187.7±8.8 °C

[ Exact Mass ]:
340.334137

[ PSA ]:
26.30000

[ LogP ]:
10.09

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.447

[ Storage condition ]:
Store below +30°C.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WI4220000

CHEMICAL NAME :: Stearic acid, isobutyl ester

CAS REGISTRY NUMBER :: 646-13-9

BEILSTEIN REFERENCE NO. :: 1792857

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C22-H44-O2

MOLECULAR WEIGHT :: 340.66

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5656 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 14 No. of Employees: 8524 (estimated) No. of Female Employees: 1324 (estimated)

Safety Information

[ HS Code ]:
2915709000

Customs

[ HS Code ]: 2915709000

[ Summary ]:
2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%