Antazoline hydrochloride

盐酸安他唑啉

Also known as: 2-(N-Benzylanilinomethyl)-2-imidazoline hydrochloride, N-Benzyl-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)aniline hydrochloride, Antazoline HCl, Antazoline (hydrochloride), Antazolinium chloratum, Antistine hydrochloride, Phenazoline hydrochloride, Histazine, Fenazolina

Antazoline hydrochloride (CAS 2508-72-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H20ClN3 and a molecular weight of 301.814 g/mol. It is also known as 2-(N-Benzylanilinomethyl)-2-imidazoline hydrochloride, N-Benzyl-N-(4,5-dihydro-1H-imidazol-2-ylmethyl)aniline hydrochloride and Antazoline HCl. Key properties include a melting point of 238 °C, a boiling point of 475.5ºC at 760 mmHg and a flash point of 241.4ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2508-72-7
Jingsj CID
J-1993855-0
Molecular Formula
C17H20ClN3
Chinese Name
盐酸安他唑啉
Molecular Weight
301.814 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point238 °C
Boiling Point475.5ºC at 760 mmHg
Flash Point241.4ºC
Exact Mass301.134583
PSA27.63000
LogP3.26130
Vapor Pressure3.31E-09mmHg at 25°C
Storage ConditionsStore at RT

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933290090
Summary2933290090. 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 Antazoline hydrochloride?

The CAS number of Antazoline hydrochloride is 2508-72-7.

What are the molecular formula and molecular weight of Antazoline hydrochloride?

Antazoline hydrochloride has molecular formula C17H20ClN3 and molecular weight 301.814 g/mol.

Is Antazoline hydrochloride hazardous?

Antazoline hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Antazoline hydrochloride?

For Antazoline hydrochloride, Downstream Products: 2,4,6-trinitroaniline, 4-Nitrobenzaldehyde.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Antazoline hydrochloride (CAS 2508-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993855-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.