Octadecanamide
Also known as: Stearamide, Stearic acid amide, Octadecylamide, Stearoylamide, Stearyl amide, Amide C18, Adogen 42, Armid 18, Crodamide S, AKAWAX S-MICROBEADS
Octadecanamide (CAS 124-26-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H37NO and a molecular weight of 283.49200 g/mol. Key properties include a melting point of 98-102 °C(lit.), a boiling point of 250-251 °C12 mm Hg(lit.), a density of 0.868 g/cm3 and a flash point of 207.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 124-26-5
- Jingsj CID
- J-1109007-6
- Molecular Formula
- C18H37NO
- Molecular Weight
- 283.49200 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-102 °C(lit.) |
|---|---|
| Boiling Point | 250-251 °C12 mm Hg(lit.) |
| Density | 0.868 g/cm3 |
| Flash Point | 207.5ºC |
| Exact Mass | 283.28800 |
| PSA | 43.09000 |
| LogP | 6.43350 |
| Vapor Pressure | 7.11E-07mmHg at 25°C |
| Refractive Index | 1.432-1.434 |
Activity & Biological Data
| Additional Information | [1]. Matthew J.Bertin, et al. Identification of toxic fatty acid amides isolated from the harmful alga Prymnesium parvum carter. |
|---|
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Octadecanamide?
The CAS number of Octadecanamide is 124-26-5.
What are the molecular formula and molecular weight of Octadecanamide?
Octadecanamide has molecular formula C18H37NO and molecular weight 283.49200 g/mol.
What are the upstream and downstream products of Octadecanamide?
For Octadecanamide, Upstream Products: Stearoyl chloride, Stearic acid, stearonitrile; Downstream Products: Stearic acid hydrazide, Octadecanamide, N-(hydroxymethyl)-, N,N-Dimethylhexadecylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octadecanamide (CAS 124-26-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109007-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.