Tolazoline
Also known as: 2-Benzylimidazoline, 2-benzyl-2-imidazoline, 2-Benzyl-4,5-dihydro-1H-imidazole, 2-Benzyl-4,5-dihydroimidazole, 2-(phenylmethyl)-4,5-dihydro-1H-imidazole, 1H-Imidazole, 4,5-dihydro-2-(phenylmethyl)-, Benzidazol, Divascol, Imidalin, Olitensol, Prefaxil, Priscol, Priscoline, Tolazolin
Tolazoline (CAS 59-98-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H12N2 and a molecular weight of 160.216 g/mol. Key properties include a melting point of 66-69 °C(lit.), a boiling point of 338.2±21.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 158.3±22.1 °C. It is listed by 2 suppliers, 1 of which publish reference prices, from 7.76 to 124.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 59-98-3
- Jingsj CID
- J-10466-7
- Molecular Formula
- C10H12N2
- Molecular Weight
- 160.216 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 97% 500g | ¥3,879.00 | $1.16 /gBest ¥7.76/g CNY | CN China MOQ 500g | |
In Stock | 97% 100g | ¥1,121.00 | $1.68 /g ¥11.21/g CNY | CN China MOQ 100g | |
In Stock | 97% 25g | ¥404.00 | $2.42 /g ¥16.16/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 66-69 °C(lit.) |
|---|---|
| Boiling Point | 338.2±21.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 158.3±22.1 °C |
| Exact Mass | 160.100052 |
| PSA | 24.39000 |
| LogP | 2.65 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.596 |
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?
The CAS number of Tolazoline is 59-98-3.
What are the molecular formula and molecular weight of Tolazoline?
Tolazoline has molecular formula C10H12N2 and molecular weight 160.216 g/mol.
Which suppliers offer Tolazoline?
2 supplier(s) listed; reference unit price ¥7.76–124.00 /g.
What are the upstream and downstream products of Tolazoline?
For Tolazoline, Upstream Products: 2-Phenylethanethioamide, Phenylacetaldehyde; Downstream Products: Phenylacetaldehyde.
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 (CAS 59-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10466-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.