(R)-Naproxen
(R)-萘普生
Also known as: (R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid, (R)-(-)-6-Methoxy-α-methyl-2-naphthaleneacetic acid, (R)-6-Methoxy-α-methyl-2-naphthaleneacetic acid, (R)-2-(6-Methoxy-2-naphthyl)propionic acid, (2R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid, MFCD00870716, Naproxen EP Impurity G, Naproxen USP RC G
(R)-Naproxen (CAS 23979-41-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H14O3 and a molecular weight of 230.259 g/mol. It is also known as (R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid, (R)-(-)-6-Methoxy-α-methyl-2-naphthaleneacetic acid and (R)-6-Methoxy-α-methyl-2-naphthaleneacetic acid. Key properties include a melting point of 156-158ºC(lit.), a boiling point of 403.9±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 154.5±15.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23979-41-1
- Jingsj CID
- J-28917-7
- Molecular Formula
- C14H14O3
- Chinese Name
- (R)-萘普生
- Molecular Weight
- 230.259 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-158ºC(lit.) |
|---|---|
| Boiling Point | 403.9±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 154.5±15.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of (R)-Naproxen?
The CAS number of (R)-Naproxen is 23979-41-1.
What are the molecular formula and molecular weight of (R)-Naproxen?
(R)-Naproxen has molecular formula C14H14O3 and molecular weight 230.259 g/mol.
Is (R)-Naproxen hazardous?
(R)-Naproxen has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-Naproxen (CAS 23979-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28917-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.