1,4-Pentanediol
Also known as: 1,4-Pentanediol, pentane-1,4-diol, 1,4-Dihydroxypentane, 4-Hydroxy-1-pentanol, 1,4-Dihydroxy-1-methylbutane, GLOBUAZSRIOKLN-UHFFFAOYSA-N"
1,4-Pentanediol (CAS 626-95-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H12O2 and a molecular weight of 104.14800 g/mol. Key properties include a boiling point of 72-73ºC0.03 mm Hg(lit.), a density of 0.986 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 626-95-9
- Jingsj CID
- J-50040-3
- Molecular Formula
- C5H12O2
- Molecular Weight
- 104.14800 g/mol
- Category
- Alcohols
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 72-73ºC0.03 mm Hg(lit.) |
|---|---|
| Density | 0.986 g/mL at 25ºC(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 104.08400 |
| PSA | 40.46000 |
| LogP | 0.13970 |
| Refractive Index | n20/D 1.447(lit.) |
Frequently Asked Questions
What is the CAS number of 1,4-Pentanediol?
The CAS number of 1,4-Pentanediol is 626-95-9.
What are the molecular formula and molecular weight of 1,4-Pentanediol?
1,4-Pentanediol has molecular formula C5H12O2 and molecular weight 104.14800 g/mol.
What are the upstream and downstream products of 1,4-Pentanediol?
For 1,4-Pentanediol, Upstream Products: Levulinic acid, alpha-methyl-gamma-butyrolactone, γ-Valerolactone; Downstream Products: 1,3-Pentadiene, 2-Methyltetrahydrofuran, 2,3-Butanedione.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Pentanediol (CAS 626-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50040-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.