Propentofylline
普罗潘非林
Also known as: 3,7-Dihydro-3-methyl-1-(5-oxohexyl)-7-propyl-1H-purine-2,6-dione, 3-Methyl-1-(5-oxohexyl)-7-propylxanthine, HWA-285, Karsivan, HOE-285, Albert-285, Hextol
Propentofylline (CAS 55242-55-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H22N4O3 and a molecular weight of 306.360 g/mol. It is also known as 3,7-Dihydro-3-methyl-1-(5-oxohexyl)-7-propyl-1H-purine-2,6-dione, 3-Methyl-1-(5-oxohexyl)-7-propylxanthine and HWA-285. Key properties include a melting point of 64-66ºC, a boiling point of 541.4±56.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 281.2±31.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55242-55-2
- Jingsj CID
- J-24694-5
- Molecular Formula
- C15H22N4O3
- Chinese Name
- 普罗潘非林
- Molecular Weight
- 306.360 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-66ºC |
|---|---|
| Boiling Point | 541.4±56.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 281.2±31.8 °C |
| Exact Mass | 306.169189 |
| PSA | 78.89000 |
| LogP | 1.38 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.602 |
| Storage Conditions | −20°C |
| Additional Property | H2O: soluble12.4mg/mL |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Activity & Biological Data
| Additional Information | [1]. Hudlicka O, Komarek J, Wright AJ. The effect of a xanthine derivative, 1-(5' oxohexyl)-3-methyl-7-propylxanthine (HWA 285), on heart performance and regional blood flow in dogs and rabbits. Br J Pharmacol. 1981;72(4):723-730. [2]. Sweitzer S, De Leo J. Propentofylline: glial modulation, neuroprotection, and alleviation of chronic pain. Handb Exp Pharmacol. 2011;(200):235-250. |
|---|
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Propentofylline?
The CAS number of Propentofylline is 55242-55-2.
What are the molecular formula and molecular weight of Propentofylline?
Propentofylline has molecular formula C15H22N4O3 and molecular weight 306.360 g/mol.
Is Propentofylline hazardous?
Propentofylline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of Propentofylline?
For Propentofylline, Upstream Products: 3-Methyl-7-propylxanthine, 6-Bromo-2-hexanone.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Propentofylline (CAS 55242-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24694-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.