Octadecanedioic acid
- CAS NO.:871-70-5
- Empirical Formula: C18H34O4
- Molecular Weight: 314.46
- MDL number: MFCD00142369
- EINECS: 442-490-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:56:35
What is Octadecanedioic acid?
The Uses of Octadecanedioic acid
Octadecanedioic Acid is one of the fine particle pollutant emissions from the fireplace combustion of woods grown in Southern USA.
Definition
ChEBI: An alpha,omega-dicarboxylic acid that is octadecane in which both terminal methyl groups have been replaced by carboxy groups.
Properties of Octadecanedioic acid
| Melting point: | 125°C |
| Boiling point: | 480.9±18.0 °C(Predicted) |
| Density | 0.998±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | within almost transparency in hot Methanol |
| form | Liquid |
| pka | 4.48±0.10(Predicted) |
| color | White to Almost white |
| Water Solubility | 148.5μg/L at 25℃ |
| InChI | InChI=1S/C18H34O4/c19-17(20)15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18(21)22/h1-16H2,(H,19,20)(H,21,22) |
| CAS DataBase Reference | 871-70-5(CAS DataBase Reference) |
| EPA Substance Registry System | Octadecanedioic acid (871-70-5) |
Safety information for Octadecanedioic acid
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Octadecanedioic acid
| InChIKey | BNJOQKFENDDGSC-UHFFFAOYSA-N |
| SMILES | C(O)(=O)CCCCCCCCCCCCCCCCC(O)=O |
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