Poly(tetrahydrofuran)
聚四氢呋喃
Also known as: Poly(tetramethylene ether) glycol, Poly(tetramethylene oxide), Polytetramethylene glycol, Poly(tetrahydrofuran)diol, Polybutylene glycol, Terathane, Teracol, Polyfurit, α-Hydro-ω-hydroxypoly(oxy-1,4-butanediyl)
Poly(tetrahydrofuran) (CAS 25190-06-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula (C4H8O)nH2O and a molecular weight of 146.227 g/mol. It is also known as Poly(tetramethylene ether) glycol, Poly(tetramethylene oxide) and Polytetramethylene glycol. Key properties include a melting point of 33-36ºC, a boiling point of 195.7±0.0 °C at 760 mmHg, a density of 0.9±0.0 g/cm3 and a flash point of 58.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25190-06-1
- Jingsj CID
- J-31895-6
- Molecular Formula
- (C4H8O)nH2O
- Chinese Name
- 聚四氢呋喃
- Molecular Weight
- 146.227 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 33-36ºC |
|---|---|
| Boiling Point | 195.7±0.0 °C at 760 mmHg |
| Density | 0.9±0.0 g/cm3 |
| Flash Point | 58.1±0.0 °C |
| Exact Mass | 146.130676 |
| LogP | 1.67 |
| Vapor Pressure | 0.1±0.0 mmHg at 25°C |
| Refractive Index | 1.427 |
| Additional Property | <10g/l |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Poly(tetrahydrofuran)?
The CAS number of Poly(tetrahydrofuran) is 25190-06-1.
What are the molecular formula and molecular weight of Poly(tetrahydrofuran)?
Poly(tetrahydrofuran) has molecular formula (C4H8O)nH2O and molecular weight 146.227 g/mol.
Is Poly(tetrahydrofuran) hazardous?
Poly(tetrahydrofuran) has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Poly(tetrahydrofuran) (CAS 25190-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31895-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.