3,6-Dimethyl-4-octyne-3,6-diol
Also known as: 3,6-DIMETHYL-4-OCTYN-3,6-DIOL, 3,6-DIMETHYL-4-OCTYNE-3,6-DIOL, 3,6-Dimethyl-octin-4-diol-(3,6), 3,6-Dimethyloct-4-yne-3,6-diol, 4-Octyn-3,6-diol, 3,6-dimethyl-, 4-Octyne-3,6-diol, 3,6-dimethyl-, EINECS 201-131-8, MFCD00004480, Surfynol 82S, NSC 1025
3,6-Dimethyl-4-octyne-3,6-diol (CAS 78-66-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H18O2 and a molecular weight of 170.249 g/mol. Key properties include a melting point of 54-55°C, a boiling point of 214.7±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 85.8±13.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78-66-0
- Jingsj CID
- J-27208-2
- Molecular Formula
- C10H18O2
- Molecular Weight
- 170.249 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 54-55°C |
|---|---|
| Boiling Point | 214.7±8.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 85.8±13.0 °C |
| Exact Mass | 170.130676 |
| PSA | 40.46000 |
| LogP | 1.35 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.486 |
Frequently Asked Questions
What is the CAS number of 3,6-Dimethyl-4-octyne-3,6-diol?
The CAS number of 3,6-Dimethyl-4-octyne-3,6-diol is 78-66-0.
What are the molecular formula and molecular weight of 3,6-Dimethyl-4-octyne-3,6-diol?
3,6-Dimethyl-4-octyne-3,6-diol has molecular formula C10H18O2 and molecular weight 170.249 g/mol.
What are the upstream and downstream products of 3,6-Dimethyl-4-octyne-3,6-diol?
For 3,6-Dimethyl-4-octyne-3,6-diol, Upstream Products: 3-Methyl-1-pentyn-3-ol, Acetylene; Downstream Products: 2-Hydroxy-2-methylbutanoic acid, Oxalic acid, 3-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. "3,6-Dimethyl-4-octyne-3,6-diol (CAS 78-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27208-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.