n-heptanoic acid
Also known as: 1-heptanoic acid, EINECS 203-838-7, Enanthic acid,Oenanthic acid, Enanthyl alcohol, Enanthylic acid, Heptanoic acid, Heptansαure, Hepthlic acid, Heptoic acid, Heptylic acid, Heptylsαure, Hexacid C-7, MFCD00004426, Oenanthic acid, enanthic acid, enanthoic acid, heptanoic acid, heptoicacid, hexa carboxylic acid, hexacidc-7
n-heptanoic acid (CAS 111-14-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O2 and a molecular weight of 130.185 g/mol. Key properties include a melting point of -10.5 °C, a boiling point of 222.6±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 99.2±11.9 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage, H332 — Harmful if inhaled and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111-14-8
- Jingsj CID
- J-14343-5
- Molecular Formula
- C7H14O2
- Molecular Weight
- 130.185 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -10.5 °C |
|---|---|
| Boiling Point | 222.6±3.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 99.2±11.9 °C |
| Exact Mass | 130.099380 |
| PSA | 37.30000 |
| LogP | 2.37 |
| Additional Property | 4.5 (vs air) |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.433 |
| Additional Property | 0.24 g/100 mL (15 ºC) |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
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 n-heptanoic acid?
The CAS number of n-heptanoic acid is 111-14-8.
What are the molecular formula and molecular weight of n-heptanoic acid?
n-heptanoic acid has molecular formula C7H14O2 and molecular weight 130.185 g/mol.
Is n-heptanoic acid hazardous?
n-heptanoic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H332 — Harmful if inhaled; H335 — May cause respiratory irritation.
What are the upstream and downstream products of n-heptanoic acid?
For n-heptanoic acid, Upstream Products: Oct-1-yne, 4-Methyl-2-pentanol, Heptan-1-ol; Downstream Products: N-Methoxy-N-methylheptanamide, Dodecane, 5-Undecanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "n-heptanoic acid (CAS 111-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14343-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.