2,4-Hexadiyne-1,6-diol
2,4-己二炔-1,6-二醇
Also known as: Hexa-2,4-diyne-1,6-diol, 2,4-Hexadiyne-1,6-diol, 1,6-Dihydroxy-2,4-hexadiyne, 2,4-Hexadiynediol, Diacetylene glycol
2,4-Hexadiyne-1,6-diol (CAS 3031-68-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H6O2 and a molecular weight of 110.111 g/mol. It is also known as Hexa-2,4-diyne-1,6-diol, 1,6-Dihydroxy-2,4-hexadiyne and 2,4-Hexadiynediol. Key properties include a melting point of 109-112 °C, a boiling point of 292.1±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 151.0±17.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3031-68-3
- Jingsj CID
- J-36061-6
- Molecular Formula
- C6H6O2
- Chinese Name
- 2,4-己二炔-1,6-二醇
- Molecular Weight
- 110.111 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 109-112 °C |
|---|---|
| Boiling Point | 292.1±25.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 151.0±17.8 °C |
| Exact Mass | 110.036781 |
| PSA | 40.46000 |
| LogP | 0.65 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.562 |
Customs & Trade Information
| HS Code | 2905399090 |
|---|---|
| Summary | 2905399090 other diols。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:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,4-Hexadiyne-1,6-diol?
The CAS number of 2,4-Hexadiyne-1,6-diol is 3031-68-3.
What are the molecular formula and molecular weight of 2,4-Hexadiyne-1,6-diol?
2,4-Hexadiyne-1,6-diol has molecular formula C6H6O2 and molecular weight 110.111 g/mol.
What are the upstream and downstream products of 2,4-Hexadiyne-1,6-diol?
For 2,4-Hexadiyne-1,6-diol, Upstream Products: benzyl azide, 1,2-diiodotetrafluorobenzene, Phenylacetylene; Downstream Products: 1,6-Hexanediol, N-hexane, 1-Hexanol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Hexadiyne-1,6-diol (CAS 3031-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36061-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.