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Substance Name: Stearic acid [JAN:NF]
RN: 57-11-4
UNII: 4ELV7Z65AP
InChIKey: QIQXTHQIDYTFRH-UHFFFAOYSA-N
Classification Codes
- Mutation Data
- Pharmaceutic Aid (Emulsion Adjunct)
- Pharmaceutic Aid (Tablet and/or Capsule Lubricant)
- Pharmaceutic Aid (Tablet Andor Capsule Lubricant)
- Skin / Eye Irritant
- Tumor Data
Molecular Formula
- C18-H36-O2
Molecular Weight
- 284.4804
- All
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
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Names and Synonyms
Name of Substance
- n-Octadecanoic acid
- Stearic acid
- Stearic acid [JAN:NF]
Synonyms
- 1-Heptadecanecarboxylic acid
- 4-02-00-01206 (Beilstein Handbook Reference)
- Acidum stearinicul
- AI3-00909
- BRN 0608585
- Caswell No. 801D
- CCRIS 2305
- Century 1240
- Cetylacetic acid
- Dar-chem 14
- EC 200-313-4
- EINECS 200-313-4
- Emersol 120
- Emersol 132
- Emersol 150
- EPA Pesticide Chemical Code 079082
- FEMA No. 3035
- Formula 300
- Glycon DP
- Glycon S-70
- Glycon S-80
- Glycon S-90
- Glycon TP
- Groco 54
- Groco 55
- Groco 55L
- Groco 58
- Groco 59
- HSDB 2000
- Humko Industrene R
- HY-Phi 1199
- HY-Phi 1205
- HY-Phi 1303
- HY-Phi 1401
- Hydrofol 1895
- Hydrofol acid 150
- Hydrofol Acid 150 (VAN)
- Hydrofol acid 1655
- Hydrofol acid 1855
- Hystrene 4516
- Hystrene 5016
- Hystrene 7018
- Hystrene 80
- Hystrene 9718
- Hystrene S-97
- Hystrene T-70
- Industrene 5016
- Industrene 8718
- Industrene 9018
- Industrene R
- KAM 1000
- KAM 2000
- KAM 3000
- n-Octadecanoic acid
- NAA 173
- Neo-fat 18
- Neo-fat 18-53
- Neo-fat 18-54
- Neo-fat 18-55
- Neo-fat 18-59
- Neo-fat 18-61
- Neo-fat 18-S
- NSC 25956
- Octadecanoic acid
- Octadecansaeure
- PD 185
- Pearl stearic
- Stearex beads
- Stearic acid
- Stearinsaeure
- Stearophanic acid
- Tegostearic 254
- Tegostearic 255
- Tegostearic 272
- UNII-4ELV7Z65AP
- Vanicol
Systematic Names
- Octadecanoic acid
- Stearic acid
- Stearic acid, pure
Superlist Name
- Stearic acid
Registry Numbers
CAS Registry Number
- 57-11-4
FDA UNII
- 4ELV7Z65AP
Other Registry Numbers
- 1245726-94-6
- 134503-33-6
- 1429745-84-5
- 197923-10-7
- 294203-07-9
- 294203-15-9
- 39390-61-9
- 58392-66-8
- 8013-28-3
- 8023-06-1
- 8037-40-9
- 8037-83-0
- 8039-51-8
- 8039-52-9
- 8039-53-0
- 8039-54-1
- 82497-27-6
System Generated Number
- 0000057114
Structure Descriptors
InChI
InChI=1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)InChIKey
QIQXTHQIDYTFRH-UHFFFAOYSA-NSmiles
CCCCCCCCCCCCCCCCCC(=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 23mg/kg (23mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Acta Pharmacologica et Toxicologica. Vol. 18, Pg. 141, 1961. |
| rabbit | LD50 | skin | > 5gm/kg (5000mg/kg) | Food and Cosmetics Toxicology. Vol. 17, Pg. 383, 1979. | |
| rat | LD50 | intravenous | 21500ug/kg (21.5mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Acta Pharmacologica et Toxicologica. Vol. 18, Pg. 141, 1961. |
| rat | LDLo | oral | 4640mg/kg (4640mg/kg) | Journal of the American College of Toxicology. Vol. 6(3), Pg. 321, 1987. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 68.8 | deg C | EXP | |
| Boiling Point | 383 | deg C | EXP | |
| log P (octanol-water) | 8.23 | (none) | EXP | |
| Water Solubility | 0.597 | mg/L | 25 | EXP |
| Henry's Law Constant | 4.76E-07 | atm-m3/mole | 25 | EST |
| Atmospheric OH Rate Constant | 2.25E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.