Tolazoline hydrochloride
Also known as: Benzazoline hydrochloride, Benzidazol hydrochloride, Imidaline hydrochloride, Priscoline hydrochloride, Tolavad, Tolpal, Totazoline, Vaso-Dilatan, 2-Benzyl-2-imidazoline hydrochloride, 2-Benzyl-4,5-imidazoline HCl, 2-Benzyl-2-imidazoline chlorhydrate, 2-Benzyl-2-iminazoline hydrochloride, 1H-Imidazole, 4,5-dihydro-2-(phenylmethyl)-, hydrochloride (1:1), 2-benzyl-4,5-dihydro-1H-imidazole hydrochloride (1:1)
Tolazoline hydrochloride (CAS 59-97-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H13ClN2 and a molecular weight of 196.677 g/mol. Key properties include a melting point of 172-176 °C, a boiling point of 338.2ºC at 760mmHg, a density of 1.09g/cm3 and a flash point of 158.3ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 0.94 to 3.80 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 59-97-2
- Jingsj CID
- J-42991-5
- Molecular Formula
- C10H13ClN2
- Molecular Weight
- 196.677 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥470.00 | $0.14 /gBest ¥0.94/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥95.00 | $0.14 /g ¥0.95/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥35.00 | $0.21 /g ¥1.40/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 172-176 °C |
|---|---|
| Boiling Point | 338.2ºC at 760mmHg |
| Density | 1.09g/cm3 |
| Flash Point | 158.3ºC |
| Exact Mass | 196.076721 |
| PSA | 24.39000 |
| LogP | 1.79720 |
| Stability | Hygroscopic |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Tolazoline, From Wikipedia |
|---|
Customs & Trade Information
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole 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 Tolazoline hydrochloride?
The CAS number of Tolazoline hydrochloride is 59-97-2.
What are the molecular formula and molecular weight of Tolazoline hydrochloride?
Tolazoline hydrochloride has molecular formula C10H13ClN2 and molecular weight 196.677 g/mol.
Which suppliers offer Tolazoline hydrochloride?
2 supplier(s) listed; reference unit price ¥0.94–3.80 /g.
Is Tolazoline hydrochloride hazardous?
Tolazoline hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tolazoline hydrochloride (CAS 59-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42991-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.