Nordoxepin hydrochloride
去甲多塞平盐酸盐
Also known as: Desmethyldoxepin hydrochloride, N-Desmethyldoxepin hydrochloride, Nor Doxepin Hydrochloride, 11[6H]-[3-(Methylamino)propylidene]dibenz[b,e]oxepine hydrochloride, 3-(Dibenz[b,e]oxepin-11(6H)-ylidene)-N-methyl-1-propanamine hydrochloride, Nordoxepin HCl, Desmethyldoxepin HCl, Doxepin impurity 7 hydrochloride, Nor Doxepin EP Impurity C Hydrochloride, Nordoxepin hydrochloride (cis+trans)
Nordoxepin hydrochloride (CAS 2887-91-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H20ClNO and a molecular weight of 265.350 g/mol. It is also known as Desmethyldoxepin hydrochloride, N-Desmethyldoxepin hydrochloride and Nor Doxepin Hydrochloride. Key properties include a melting point of 159-160ºC, a boiling point of 420.8±44.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 174.5±17.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2887-91-4
- Jingsj CID
- J-1969658-4
- Molecular Formula
- C18H20ClNO
- Chinese Name
- 去甲多塞平盐酸盐
- Molecular Weight
- 265.350 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 159-160ºC |
|---|---|
| Boiling Point | 420.8±44.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 174.5±17.9 °C |
| Exact Mass | 265.146667 |
| PSA | 21.26000 |
| LogP | 4.59 |
| Appearance | powder | white to off-white |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.635 |
| Storage Conditions | -20°C Freezer |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H400 — Very toxic to aquatic life
Activity & Biological Data
| Additional Information | [1]. Negrusz A, et al. Detection of doxepin and its major metabolite desmethyldoxepin in hair following drug therapy. J Anal Toxicol. 1998;22(6):531-536. |
|---|
Frequently Asked Questions
What is the CAS number of Nordoxepin hydrochloride?
The CAS number of Nordoxepin hydrochloride is 2887-91-4.
What are the molecular formula and molecular weight of Nordoxepin hydrochloride?
Nordoxepin hydrochloride has molecular formula C18H20ClNO and molecular weight 265.350 g/mol.
Is Nordoxepin hydrochloride hazardous?
Nordoxepin hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nordoxepin hydrochloride (CAS 2887-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969658-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.