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(+)-(1R,2R)-O-Desmethyltramadol hydrochloride

(+)-O-去甲基曲马多盐酸盐

Also known as: (+)-(1R,2R)-O-DESMETHYL TRAMADOL HCL, (+)-O-Desmethyl Tramadol hydrochloride, EM 723, O-Desmethyl-cis-tramadol hydrochloride, (1R,2R)-Tramadol EP Impurity D HCl, 3-[(1R,2R)-2-[(Dimethylamino)methyl]-1-hydroxycyclohexyl]phenol Hydrochloride, (1R-cis)-3-[2-[(Dimethylamino)methyl]-1-hydroxycyclohexyl]phenol Hydrochloride

(+)-(1R,2R)-O-Desmethyltramadol hydrochloride (CAS 148262-77-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H24ClNO2 and a molecular weight of 285.81000 g/mol. It is also known as (+)-(1R,2R)-O-DESMETHYL TRAMADOL HCL, (+)-O-Desmethyl Tramadol hydrochloride and EM 723. Key properties include a melting point of 248-250ºC and a flash point of 9℃. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148262-77-5
Jingsj CID
J-1446794-5
Molecular Formula
C15H24ClNO2
Chinese Name
(+)-O-去甲基曲马多盐酸盐
Molecular Weight
285.81000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point248-250ºC
Flash Point9℃

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of (+)-(1R,2R)-O-Desmethyltramadol hydrochloride?

The CAS number of (+)-(1R,2R)-O-Desmethyltramadol hydrochloride is 148262-77-5.

What are the molecular formula and molecular weight of (+)-(1R,2R)-O-Desmethyltramadol hydrochloride?

(+)-(1R,2R)-O-Desmethyltramadol hydrochloride has molecular formula C15H24ClNO2 and molecular weight 285.81000 g/mol.

Is (+)-(1R,2R)-O-Desmethyltramadol hydrochloride hazardous?

(+)-(1R,2R)-O-Desmethyltramadol hydrochloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(+)-(1R,2R)-O-Desmethyltramadol hydrochloride (CAS 148262-77-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446794-5 (accessed 2026-10-25).

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