Nonadecanoic acid
Also known as: Nonadecylic acid, n-Nonadecanoic acid, n-Nonadecylic acid, C19:0, EINECS 211-472-4, MFCD00002754
Nonadecanoic acid (CAS 646-30-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H38O2 and a molecular weight of 298.504 g/mol. Key properties include a melting point of 68-70 °C(lit.), a boiling point of 368.1±5.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 166.1±12.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 646-30-0
- Jingsj CID
- J-10709-5
- Molecular Formula
- C19H38O2
- Molecular Weight
- 298.504 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 68-70 °C(lit.) |
|---|---|
| Boiling Point | 368.1±5.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 166.1±12.5 °C |
| Exact Mass | 298.287170 |
| PSA | 37.30000 |
| LogP | 8.75 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.457 |
Activity & Biological Data
| Additional Information | [1]. S.Blum, et al. Biochemistry of termite defenses: Coptotermes, rhinotermes and Cornitermes species. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 1982. |
|---|
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Nonadecanoic acid?
The CAS number of Nonadecanoic acid is 646-30-0.
What are the molecular formula and molecular weight of Nonadecanoic acid?
Nonadecanoic acid has molecular formula C19H38O2 and molecular weight 298.504 g/mol.
What are the upstream and downstream products of Nonadecanoic acid?
For Nonadecanoic acid, Upstream Products: 1-Icosene, Oct-1-yne, 11-Bromoundecanoic acid; Downstream Products: n-Octadecane, Methyl nonadecanoate, Ethyl nonadecanoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nonadecanoic acid (CAS 646-30-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10709-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.