rac-3-Hydroxyoctadecanoic Acid
- CAS NO.：17773-30-7
- Empirical Formula: C18H36O3
- Molecular Weight: 300.48
- MDL number: MFCD00673437
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:07:27
What is rac-3-Hydroxyoctadecanoic Acid?
Description
3-hydroxy Stearic acid is a long-chain saturated fatty acid and intermediate in the production of 3-hydroxy octadecanedioic acid from stearic acid . 3-hydroxy Stearic acid is found in C. pyloridis, a bacteria implicated in the etiology of peptic ulcers. [Matreya, LLC. Catalog No. 1743]
The Uses of rac-3-Hydroxyoctadecanoic Acid
rac-3-Hydroxyoctadecanoic acid is a fatty acid found in foodstuffs such as vegetable oils, milk, and dairy products. rac-3-Hydroxyoctadecanoic acid is also used as a chemical marker to identify and confirm the presence of Campylobacter pylori, a gram-negative bacteria that cause duodenal ulcers in humans.
Definition
ChEBI: 3-hydroxyoctadecanoic acid is a 3-hydroxy monocarboxylic acid and a hydroxyoctadecanoic acid. It is a conjugate acid of a 3-hydroxyoctadecanoate.
Properties of rac-3-Hydroxyoctadecanoic Acid
| Melting point: | 88-90°C |
| Boiling point: | 432.2±28.0 °C(Predicted) |
| Density | 0.944±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly, Sonicated) |
| form | Solid |
| pka | 4.38±0.10(Predicted) |
| color | White to Off-White |
Safety information for rac-3-Hydroxyoctadecanoic 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 rac-3-Hydroxyoctadecanoic Acid
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