Octacosanoic acid
Synonym(s):Montanic acid
- CAS NO.：506-48-9
- Empirical Formula: C28H56O2
- Molecular Weight: 424.74
- MDL number: MFCD00002812
- EINECS: 208-041-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:18
What is Octacosanoic acid?
Chemical properties
white fine crystalline powder
The Uses of Octacosanoic acid
Octacosanoic Acid (cas# 506-48-9) is a useful lubricant compound for preparing flame-retardant and antibacterial sound-insulating tape.
Definition
ChEBI: A C28, very long straight-chain, saturated fatty acid.
General Description
Octacosanoic acid is one of the components of the fruit of Hippophae rhamnoides. It is also present in the aerial part of Curcuma wenyujin.
Properties of Octacosanoic acid
| Melting point: | 91-93 °C(lit.) |
| Boiling point: | 466.99°C (rough estimate) |
| Density | 0.8887 (rough estimate) |
| refractive index | 1.4772 (estimate) |
| storage temp. | 2-8°C |
| solubility | chloroform: soluble50mg/mL, clear, colorless |
| form | Liquid |
| pka | 4.78±0.10(Predicted) |
| color | White to Almost white |
| BRN | 1801616 |
| CAS DataBase Reference | 506-48-9(CAS DataBase Reference) |
| EPA Substance Registry System | Octacosanoic acid (506-48-9) |
Safety information for Octacosanoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Octacosanoic acid
| InChIKey | UTOPWMOLSKOLTQ-UHFFFAOYSA-N |
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