5-Hex-1-ynylnicotinic acid
5-己炔烟酸
Also known as: 5-(1-Hexyn-1-yl)-3-pyridinecarboxylic acid, 5-Hex-1-ynylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 5-(1-hexyn-1-yl)-, 5-Hex-1-ynylnicotinc acid, 5-hex-1-ynylpyridine-3-carboxylic acid, BUTTPARK 46\04-53, HMS1666G05
5-Hex-1-ynylnicotinic acid (CAS 306935-31-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13NO2 and a molecular weight of 203.23700 g/mol. It is also known as 5-(1-Hexyn-1-yl)-3-pyridinecarboxylic acid, 5-Hex-1-ynylpyridine-3-carboxylic acid and 3-Pyridinecarboxylic acid, 5-(1-hexyn-1-yl)-. Key properties include a melting point of 142ºC, a boiling point of 387.5ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 188.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 306935-31-9
- Jingsj CID
- J-1138388-2
- Molecular Formula
- C12H13NO2
- Chinese Name
- 5-己炔烟酸
- Molecular Weight
- 203.23700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142ºC |
|---|---|
| Boiling Point | 387.5ºC at 760mmHg |
| Density | 1.15g/cm3 |
| Flash Point | 188.2ºC |
Frequently Asked Questions
What is the CAS number of 5-Hex-1-ynylnicotinic acid?
The CAS number of 5-Hex-1-ynylnicotinic acid is 306935-31-9.
What are the molecular formula and molecular weight of 5-Hex-1-ynylnicotinic acid?
5-Hex-1-ynylnicotinic acid has molecular formula C12H13NO2 and molecular weight 203.23700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Hex-1-ynylnicotinic acid (CAS 306935-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138388-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.