Sodium acetylide
Also known as: Monosodium acetylide, Ethynyl sodium, Sodium acetylenide, Sodium acetylide suspension, Sodium acetylide, 18 wt. % slurry in xylene/light mineral oil, 95%, Sodium acetylide, 95%, 17.3% wt min in xylene, sodium,ethyne
Sodium acetylide (CAS 1066-26-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2HNa and a molecular weight of 48.01910 g/mol. Key properties include a density of 0,865 g/cm3 and a flash point of 29.4 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 1066-26-8
- Jingsj CID
- J-42439-2
- Molecular Formula
- C2HNa
- Molecular Weight
- 48.01910 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 0,865 g/cm3 |
|---|---|
| Flash Point | 29.4 °C |
| Exact Mass | 47.99760 |
| LogP | 0.12640 |
Frequently Asked Questions
What is the CAS number of Sodium acetylide?
The CAS number of Sodium acetylide is 1066-26-8.
What are the molecular formula and molecular weight of Sodium acetylide?
Sodium acetylide has molecular formula C2HNa and molecular weight 48.01910 g/mol.
What are the upstream and downstream products of Sodium acetylide?
For Sodium acetylide, Downstream Products: 4-Ethynyl-1,2-dimethoxybenzene, 2-Penten-4-yn-1-ol, 4-methyl-1-pentyn-3-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium acetylide (CAS 1066-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42439-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.