stearic acid

Modify Date: 2024-01-02 12:34:01

stearic acid Structure
stearic acid structure
Common Name stearic acid
CAS Number 57-11-4 Molecular Weight 284.47700
Density 0.84 Boiling Point 361 °C(lit.)
Molecular Formula C18H36O2 Melting Point 67-72 °C(lit.)
MSDS Chinese USA Flash Point >230 °F

 Use of stearic acid


Stearic acid is a long chain dietary saturated fatty acid which exists in many animal and vegetable fats and oils.

 Names

Name stearic acid
Synonym More Synonyms

 stearic acid Biological Activity

Description Stearic acid is a long chain dietary saturated fatty acid which exists in many animal and vegetable fats and oils.
Related Catalog
Target

Human Endogenous Metabolite

References

[1]. Shen MC et al. Dietary stearic acid leads to a reduction of visceral adipose tissue in athymic nude mice. PLoS One. 2014 Sep 15;9(9):e104083.

 Chemical & Physical Properties

Density 0.84
Boiling Point 361 °C(lit.)
Melting Point 67-72 °C(lit.)
Molecular Formula C18H36O2
Molecular Weight 284.47700
Flash Point >230 °F
Exact Mass 284.27200
PSA 37.30000
LogP 6.33250
Vapour Pressure 1 mm Hg ( 173.7 °C)
Index of Refraction 1.4299
Storage condition 2-8°C
Water Solubility 0.1-1 g/100 mL at 23 ºC

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WI2800000
CHEMICAL NAME :
Stearic acid
CAS REGISTRY NUMBER :
57-11-4
BEILSTEIN REFERENCE NO. :
0608585
LAST UPDATED :
199710
DATA ITEMS CITED :
16
MOLECULAR FORMULA :
C18-H36-O2
MOLECULAR WEIGHT :
284.54
WISWESSER LINE NOTATION :
QV17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Human
REFERENCE :
85DKA8 "Cutaneous Toxicity, Proceedings of the 3rd Conference, 1976," Drill, V.A., and P. Lazar, eds., New York, Academic Press, Inc. 1977 Volume(issue)/page/year: -,127,1977
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,383,1979 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4640 mg/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: 6(3),321,1987
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
21500 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 18,141,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
23 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 18,141,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 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: 17,383,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
313 gm/kg/30W-C
TOXIC EFFECTS :
Related to Chronic Data - death
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: 14,196,1995 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors
REFERENCE :
BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 17,127,1963 *** REVIEWS *** TOXICOLOGY REVIEW AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 21,100,1960 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 69740 No. of Facilities: 31794 (estimated) No. of Industries: 220 No. of Occupations: 159 No. of Employees: 541742 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7032 No. of Facilities: 136 (estimated) No. of Industries: 3 No. of Occupations: 11 No. of Employees: 9034 (estimated) No. of Female Employees: 7670 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 69740 No. of Facilities: 34970 (estimated) No. of Industries: 239 No. of Occupations: 165 No. of Employees: 1123118 (estimated) No. of Female Employees: 568888 (estimated)

 Safety Information

Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes F:Flammable
Risk Phrases R11;R36/37/38
Safety Phrases S37/39-S26-S16
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS WI2800000
HS Code 2915701000

 Synthetic Route

 Customs

HS Code 2915701000
Summary HS:2915701000 stearic acid VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB MFN tariff:7.0% General tariff:50.0%

 Articles196

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 Synonyms

n-octadecanoic acid
groco59
kam1000
pd185
groco55
groco58
naa173
C18
steraic acid
NAA180
MFCD00002752
groco54
Stearic acid
EINECS 266-928-5
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