6-Heptynoic acid
Also known as: Hept-6-ynoic acid, 5-hexynecarboxylic acid
6-Heptynoic acid (CAS 30964-00-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.153 g/mol. Key properties include a melting point of 22ºC, a boiling point of 231.4±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 106.8±17.3 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30964-00-2
- Jingsj CID
- J-44017-5
- Molecular Formula
- C7H10O2
- Molecular Weight
- 126.153 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 22ºC |
|---|---|
| Boiling Point | 231.4±23.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 106.8±17.3 °C |
| Exact Mass | 126.068077 |
| PSA | 37.30000 |
| LogP | 1.19 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.465 |
| Additional Property | Miscible with dimethylformamide. |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 6-Heptynoic acid?
The CAS number of 6-Heptynoic acid is 30964-00-2.
What are the molecular formula and molecular weight of 6-Heptynoic acid?
6-Heptynoic acid has molecular formula C7H10O2 and molecular weight 126.153 g/mol.
Is 6-Heptynoic acid hazardous?
6-Heptynoic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Heptynoic acid (CAS 30964-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44017-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.