Amitriptyline Hydrochloride
盐酸阿米替林
Also known as: 3-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine hydrochloride, 3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethyl-1-propanamine hydrochloride, 10,11-Dihydro-N,N-dimethyl-5H-dibenzo[a,d]cycloheptene-Δ5,γ-propylamine hydrochloride, 5-(3-Dimethylaminopropylidene)dibenzo[a,d][1,4]cycloheptadiene hydrochloride, Amitriptyline HCl
Amitriptyline Hydrochloride (CAS 549-18-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H24ClN and a molecular weight of 313.864 g/mol. It is also known as 3-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine hydrochloride, 3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethyl-1-propanamine hydrochloride and 10,11-Dihydro-N,N-dimethyl-5H-dibenzo[a,d]cycloheptene-Δ5,γ-propylamine hydrochloride. Key properties include a melting point of 196-197°C, a boiling point of 398.2ºC at 760 mmHg, a density of 1.076g/cm3 and a flash point of 11 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 549-18-8
- Jingsj CID
- J-48480-4
- Molecular Formula
- C20H24ClN
- Chinese Name
- 盐酸阿米替林
- Molecular Weight
- 313.864 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 196-197°C |
|---|---|
| Boiling Point | 398.2ºC at 760 mmHg |
| Density | 1.076g/cm3 |
| Flash Point | 11 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Amitriptyline Hydrochloride?
The CAS number of Amitriptyline Hydrochloride is 549-18-8.
What are the molecular formula and molecular weight of Amitriptyline Hydrochloride?
Amitriptyline Hydrochloride has molecular formula C20H24ClN and molecular weight 313.864 g/mol.
Is Amitriptyline Hydrochloride hazardous?
Amitriptyline 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. "Amitriptyline Hydrochloride (CAS 549-18-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48480-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.