Fenspiride hydrochloride
盐酸芬司必利
Also known as: Fenspiride HCl, Fenspiride (Hydrochloride), 8-(2-Phenylethyl)-1-oxa-3,8-diazaspiro[4.5]decan-2-one hydrochloride, 2-Oxazolidinone-5-spiro-4'-[N-(2-phenylethyl)piperidine] hydrochloride, 1-Oxa-3,8-diazaspiro[4.5]decan-2-one, 8-(2-phenylethyl)-, hydrochloride (1:1), Depiride, Espiran, Fluiden, NDR-5998A, Pneumorel, Tegencia hydrochloride, Viarespan hydrochloride, 8-(2-Phenylethyl)-1-oxa-3,8-diazaspiro(4.5)decan-2-one hydrochloride
Fenspiride hydrochloride (CAS 5053-08-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21ClN2O2 and a molecular weight of 296.79200 g/mol. It is also known as Fenspiride HCl, Fenspiride (Hydrochloride) and 8-(2-Phenylethyl)-1-oxa-3,8-diazaspiro[4.5]decan-2-one hydrochloride. Key properties include a melting point of 235-238ºC (dec.), a boiling point of 474.3ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 240.6ºC. 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.
- 5053-08-7
- Jingsj CID
- J-1987370-5
- Molecular Formula
- C15H21ClN2O2
- Chinese Name
- 盐酸芬司必利
- Molecular Weight
- 296.79200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 235-238ºC (dec.) |
|---|---|
| Boiling Point | 474.3ºC at 760mmHg |
| Density | 1.19g/cm3 |
| Flash Point | 240.6ºC |
| Exact Mass | 296.12900 |
| PSA | 41.57000 |
| LogP | 2.87220 |
| Appearance | powder | white |
| Storage Conditions | Refrigerator |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Activity & Biological Data
| Additional Information | [1]. Lebedenko AA, Mal'tsev SV. .[The efficacy of application of fenspiride (erespal) for the treatment of exacerbation of bronchial asthma in children.] Vestn Otorinolaringol. 2011;(4):66-67. [2]. Khawaja AM, Liu YC, Rogers DF. et al.Effect of fenspiride, a non-steroidal antiinflammatory agent, on neurogenic mucus secretion in ferret trachea in vitro. Pulm Pharmacol Ther. 1999;12(6):363-8. [3]. Zielnik-Jurkiewicz B, Jurkiewicz D. et al. Usefulness of fenspiride in the treatment of acute otitis media in children. Pol Merkur Lekarski. 2005 Jun;18(108):624-8. [4]. Bee D, Laude EA, Emery CJ, Howard P. Effect of fenspiride on pulmonary function in the rat and guinea pig. Clin Sci (Lond). 1995 Mar;88(3):325-30. [5]. Fenspiride |
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Frequently Asked Questions
What is the CAS number of Fenspiride hydrochloride?
The CAS number of Fenspiride hydrochloride is 5053-08-7.
What are the molecular formula and molecular weight of Fenspiride hydrochloride?
Fenspiride hydrochloride has molecular formula C15H21ClN2O2 and molecular weight 296.79200 g/mol.
Is Fenspiride hydrochloride hazardous?
Fenspiride hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fenspiride hydrochloride (CAS 5053-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987370-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.