1,5-hexadiyne
Also known as: 1,4-hexadiyne, 1,5-HEXADIYNE, 1,5-HEXADIYNE, 50% IN PENTANE, 1,5-Hexadiyne (6CI, 8CI, 9CI), 1,6-heptadiyne, 1,6-hexadiyne, Bipropargyl, Dipropargyl, EINECS 211-029-5, HCequivCCH2CH2CequivCH, Hexa-1,4-diin, Hexa-1,5-diin, Hexadiyne-3-ene, MFCD00014924, Methyl-propargyl-acetylen, bipropargyl, hexa-1,5-diyne, hexadiyne-1,4
1,5-hexadiyne (CAS 628-16-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H6 and a molecular weight of 78.11180 g/mol. Key properties include a boiling point of 86.2ºC at 760 mmHg, a density of 0,805 g/cm3 and a flash point of -7°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 628-16-0
- Jingsj CID
- J-29413-9
- Molecular Formula
- C6H6
- Molecular Weight
- 78.11180 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 86.2ºC at 760 mmHg |
|---|---|
| Density | 0,805 g/cm3 |
| Flash Point | -7°C |
| Exact Mass | 78.04700 |
| LogP | 1.03300 |
| Refractive Index | 1.448 |
Customs & Trade Information
| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,5-hexadiyne?
The CAS number of 1,5-hexadiyne is 628-16-0.
What are the molecular formula and molecular weight of 1,5-hexadiyne?
1,5-hexadiyne has molecular formula C6H6 and molecular weight 78.11180 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,5-hexadiyne (CAS 628-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29413-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.