Nefopam

Also known as: Fenazoxine, Acupan, Ajan, Sinalgico, 3-Methyl-7-phenyl-6-oxa-3-azabicyclo[6.4.0]dodeca-8,10,12-triene, 5-Methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine, 5-Methyl-1-phenyl-3,4,5,6-tetrahydro-1H-benzo[f][1,4]oxazocine, MFCD00056181, NEFOPAM

Nefopam (CAS 13669-70-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H19NO and a molecular weight of 253.339 g/mol. Key properties include a boiling point of 369.5±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 109.0±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13669-70-0
Jingsj CID: J-1974087-5
Molecular Formula: C₁₇H₁₉NO
Molecular Weight: 253.339 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	369.5±37.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	109.0±28.8 °C
Exact Mass	253.146667
PSA	12.47000
LogP	3.44
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.564
Storage Conditions	2-8°C

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 Nefopam?

The CAS number of Nefopam is 13669-70-0.

What are the molecular formula and molecular weight of Nefopam?

Nefopam has molecular formula C17H19NO and molecular weight 253.339 g/mol.

What are the upstream and downstream products of Nefopam?

For Nefopam, Upstream Products: Nefopam hydrochloride, 2-(1-Phenyl-2,3-dihydro-1H-isoindol-2-yl)ethanol, 1-Phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine-5-carbonitrile; Downstream Products: Iodomethane-d3.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Nefopam (CAS 13669-70-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974087-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.