Betahistine dihydrochloride
Also known as: 2-(2-(Methylamino)ethyl)pyridine dihydrochloride, N-Methyl-2-pyridineethanamine dihydrochloride, Methyl[2-(2-pyridyl)ethyl]amine dihydrochloride, N-methyl-2-(pyridin-2-yl)ethanamine dihydrochloride, Betahistine HCl, EINECS 226-966-5, MFCD00012813
Betahistine dihydrochloride (CAS 5579-84-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14Cl2N2 and a molecular weight of 209.116 g/mol. Key properties include a melting point of 150-154 °C, a boiling point of 210.9ºC at 760 mmHg, a density of 0.967 g/cm3 and a flash point of 96.7ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 9.10 to 64.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 5579-84-0
- Jingsj CID
- J-38283-4
- Molecular Formula
- C8H14Cl2N2
- Molecular Weight
- 209.116 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500g | ¥4,550.00 | $1.36 /gBest ¥9.10/g CNY | CN China MOQ 500g | |
In Stock | 99% 100g | ¥1,305.00 | $1.95 /g ¥13.05/g CNY | CN China MOQ 100g | |
In Stock | 99% 25g | ¥401.00 | $2.4 /g ¥16.04/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 150-154 °C |
|---|---|
| Boiling Point | 210.9ºC at 760 mmHg |
| Density | 0.967 g/cm3 |
| Flash Point | 96.7ºC |
| Exact Mass | 208.053406 |
| PSA | 24.92000 |
| LogP | 2.83840 |
Activity & Biological Data
| Additional Information | [1]. Lacour, M. and O. Sterkers, Histamine and betahistine in the treatment of vertigo: elucidation of mechanisms of action. CNS Drugs, 2001. 15(11): p. 853-70. [2]. Gbahou, F., et al., Effects of betahistine at histamine H3 receptors: mixed inverse agonism/agonism in vitro and partial inverse agonism in vivo. J Pharmacol Exp Ther, 2010. 334(3): p. 945-54. |
|---|
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Betahistine dihydrochloride?
The CAS number of Betahistine dihydrochloride is 5579-84-0.
What are the molecular formula and molecular weight of Betahistine dihydrochloride?
Betahistine dihydrochloride has molecular formula C8H14Cl2N2 and molecular weight 209.116 g/mol.
Which suppliers offer Betahistine dihydrochloride?
2 supplier(s) listed; reference unit price ¥9.10–64.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Betahistine dihydrochloride (CAS 5579-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38283-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.