Desmethyl Cyclobenzaprine Hydrochloride

去甲基盐酸环苯扎林

Also known as: 3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1-propanamine hydrochloride, Cyclobenzaprine Related Compound B, Cyclobenzaprine USP RC B, N-Desmethylcyclobenzaprine hydrochloride, Norproheptatriene Hydrochloride, Nortriptyline EP Impurity B, Ro 4-6011, N 7068 Hydrochloride

Desmethyl Cyclobenzaprine Hydrochloride (CAS 438-59-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H20ClN and a molecular weight of 297.82200 g/mol. It is also known as 3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1-propanamine hydrochloride, Cyclobenzaprine Related Compound B and Cyclobenzaprine USP RC B. Key properties include a melting point of 175-177ºC, a boiling point of 412.3ºC at 760mmHg and a flash point of 204.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
438-59-5
Jingsj CID
J-1393541-6
Molecular Formula
C19H20ClN
Chinese Name
去甲基盐酸环苯扎林
Molecular Weight
297.82200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-177ºC
Boiling Point412.3ºC at 760mmHg
Flash Point204.4ºC

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Desmethyl Cyclobenzaprine Hydrochloride?

The CAS number of Desmethyl Cyclobenzaprine Hydrochloride is 438-59-5.

What are the molecular formula and molecular weight of Desmethyl Cyclobenzaprine Hydrochloride?

Desmethyl Cyclobenzaprine Hydrochloride has molecular formula C19H20ClN and molecular weight 297.82200 g/mol.

Is Desmethyl Cyclobenzaprine Hydrochloride hazardous?

Desmethyl Cyclobenzaprine Hydrochloride 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. "Desmethyl Cyclobenzaprine Hydrochloride (CAS 438-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393541-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.