![Molecular structure of 5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol (CAS 1159-03-1)](/images/chem_structures_svg/040/1159-03-1.svg)
5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol
Also known as: Amitriptyline Impurity B, Amitriptyline Impurity D (EP), Amitriptyline Related Compound B (USP), 5-[3-(dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ol, 5-(3-dimethylamino-propyl)-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol, 5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepteen-5-ol, 5-[3-(dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol, Amitriptyline Hydrochloride Impurity D
5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol (CAS 1159-03-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H25NO and a molecular weight of 295.419 g/mol. Key properties include a boiling point of 413.0±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 186.4±26.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1159-03-1
- Jingsj CID
- J-1056666-2
- Molecular Formula
- C20H25NO
- Molecular Weight
- 295.419 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 413.0±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 186.4±26.0 °C |
| Exact Mass | 295.193604 |
| PSA | 23.47000 |
| LogP | 2.81 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.583 |
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 5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol?
The CAS number of 5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol is 1159-03-1.
What are the molecular formula and molecular weight of 5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol?
5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol has molecular formula C20H25NO and molecular weight 295.419 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(3-dimethylaminopropyl)-10,11-dihydrodibenzo[a,d]cyclohepten-5-ol (CAS 1159-03-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056666-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.