4,4'-(1,4-phenylene)bis(3,5-dimethyl-1H-pyrazole)

4,4'-(1,4-亚苯基)双(3,5-二甲基-1H-吡唑)

Also known as: 1,4-Bis(3,5-dimethyl-1H-pyrazol-4-yl)benzene, 1,4-bis(3,5-dimethyl-1H-pyrazol-4-yl)benzene, 1,4-bis-4'-(3',5'-dimethyl)-pyrazolylbenzene, 1,4-bis[(3,5-dimethyl)pyrazol-4-yl]benzene, H2BDdmPz, H2bdpb

4,4'-(1,4-phenylene)bis(3,5-dimethyl-1H-pyrazole) (CAS 14181-26-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H18N4 and a molecular weight of 266.34100 g/mol. It is also known as 1,4-Bis(3,5-dimethyl-1H-pyrazol-4-yl)benzene, 1,4-bis(3,5-dimethyl-1H-pyrazol-4-yl)benzene and 1,4-bis-4'-(3',5'-dimethyl)-pyrazolylbenzene. Key properties include a melting point of 103-106 °C, a boiling point of 338.7 °C at 760 mmHg and a flash point of 147.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14181-26-1
Jingsj CID
J-1619212-2
Molecular Formula
C16H18N4
Chinese Name
4,4'-(1,4-亚苯基)双(3,5-二甲基-1H-吡唑)
Molecular Weight
266.34100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point103-106 °C
Boiling Point338.7 °C at 760 mmHg
Flash Point147.9 °C

Frequently Asked Questions

What is the CAS number of 4,4'-(1,4-phenylene)bis(3,5-dimethyl-1H-pyrazole)?

The CAS number of 4,4'-(1,4-phenylene)bis(3,5-dimethyl-1H-pyrazole) is 14181-26-1.

What are the molecular formula and molecular weight of 4,4'-(1,4-phenylene)bis(3,5-dimethyl-1H-pyrazole)?

4,4'-(1,4-phenylene)bis(3,5-dimethyl-1H-pyrazole) has molecular formula C16H18N4 and molecular weight 266.34100 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-(1,4-phenylene)bis(3,5-dimethyl-1H-pyrazole) (CAS 14181-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1619212-2 (accessed 2026-10-24).

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