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6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine hydrochloride

阿夫唑嗪杂质1

Also known as: Alfuzosin Impurity 1, Alfuzosin hydrochloride EP Impurity F hydrochloride, 6,7-Dimethoxy-N,N-dimethyl-2,4-quinazolinediamine hydrochloride

6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine hydrochloride (CAS 19216-68-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H16N4O2 and a molecular weight of 248.281 g/mol. It is also known as Alfuzosin Impurity 1, Alfuzosin hydrochloride EP Impurity F hydrochloride and 6,7-Dimethoxy-N,N-dimethyl-2,4-quinazolinediamine hydrochloride. Key properties include a boiling point of 437.4±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 218.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19216-68-3
Jingsj CID
J-1159915-1
Molecular Formula
C12H16N4O2
Chinese Name
阿夫唑嗪杂质1
Molecular Weight
248.281 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point437.4±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point218.4±31.5 °C

Frequently Asked Questions

What is the CAS number of 6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine hydrochloride?

The CAS number of 6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine hydrochloride is 19216-68-3.

What are the molecular formula and molecular weight of 6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine hydrochloride?

6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine hydrochloride has molecular formula C12H16N4O2 and molecular weight 248.281 g/mol.

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

Last updated:

How to cite: Jingsj. "6,7-Dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine hydrochloride (CAS 19216-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159915-1 (accessed 2026-10-25).

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