8-Aminooctanoic acid
Synonym(s):ω-Aminocaprylic acid
- CAS NO.:1002-57-9
- Empirical Formula: C8H17NO2
- Molecular Weight: 159.23
- MDL number: MFCD00008245
- EINECS: 213-687-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:39:37
What is 8-Aminooctanoic acid?
Chemical properties
WHITE TO SLIGHTLY BEIGE CRYSTALLINE POWDER
The Uses of 8-Aminooctanoic acid
8-Aminooctanoic acid is involved in the preparation of lactams using enzyme catalyzed aminolysis.
Definition
ChEBI: 8-aminooctanoic acid is an omega-amino fatty acid that is octanoic acid which carries an amino group at position 8. It has a role as a human metabolite. It is a medium-chain fatty acid and an omega-amino fatty acid.
structure and hydrogen bonding

References
[1] A J Dobson, R E Gerkin. “8-Aminocaprylic acid.” Acta crystallographica. Section C, Crystal structure communications 54 ( Pt 7) (1998): 969–72.
Properties of 8-Aminooctanoic acid
| Melting point: | 194 °C (dec.) (lit.) |
| Boiling point: | 286.0±23.0 °C(Predicted) |
| Density | 1.0500 (estimate) |
| refractive index | 1.4630 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Methanol (Very Slightly), Water (Slightly) |
| form | Crystalline Powder |
| pka | 4.76±0.10(Predicted) |
| color | White to slightly beige |
| Water Solubility | Soluble in water. |
| BRN | 1756493 |
| CAS DataBase Reference | 1002-57-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 8-Aminocaprylic acid(1002-57-9) |
Safety information for 8-Aminooctanoic 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 |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 8-Aminooctanoic acid
| InChIKey | UQXNEWQGGVUVQA-UHFFFAOYSA-N |
8-Aminooctanoic acid manufacturer
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