Orphenadrine
Also known as: Disipal, Norflex, Mephenamine, N,N-dimethyl-2-[(2-methylphenyl)phenylmethoxy]ethanamine, o-Methyldiphenhydramine, 2-(Phenyl-o-tolylmethoxy)ethyldimethylamine, β-Dimethylaminoethyl-2-methylbenzhydryl ether
Orphenadrine (CAS 83-98-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H23NO and a molecular weight of 269.38100 g/mol. Key properties include a melting point of 25°C, a boiling point of 195ºC at 12 ATM and a density of 1.0278 (rough estimate). No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 83-98-7
- Jingsj CID
- J-1439276-8
- Molecular Formula
- C18H23NO
- Molecular Weight
- 269.38100 g/mol
- Category
- Organic Compounds
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 25°C |
|---|---|
| Boiling Point | 195ºC at 12 ATM |
| Density | 1.0278 (rough estimate) |
| Exact Mass | 269.17800 |
| PSA | 12.47000 |
| LogP | 3.66260 |
| Refractive Index | 1.5740 (estimate) |
Customs & Trade Information
| HS Code | 2922199090 |
|---|---|
| Summary | 2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Orphenadrine?
The CAS number of Orphenadrine is 83-98-7.
What are the molecular formula and molecular weight of Orphenadrine?
Orphenadrine has molecular formula C18H23NO and molecular weight 269.38100 g/mol.
What are the upstream and downstream products of Orphenadrine?
For Orphenadrine, Upstream Products: N,N-Dimethylethanolamine, 2-Methylbenzhydryl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Orphenadrine (CAS 83-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439276-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.