Jingsj
.mol.sdf

4-ISOCYANATO-3,5-DIMETHYL-1-PHENYL-1H-PYRAZOLE

4-异氰酰基-3,5-二甲基-1-苯基-1H-吡唑

Also known as: 1H-Pyrazole, 4-isocyanato-3,5-dimethyl-1-phenyl-, 4-isocyanato-3,5-dimethyl-1-phenylpyrazole

4-ISOCYANATO-3,5-DIMETHYL-1-PHENYL-1H-PYRAZOLE (CAS 637335-93-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11N3O and a molecular weight of 213.23500 g/mol. It is also known as 1H-Pyrazole, 4-isocyanato-3,5-dimethyl-1-phenyl- and 4-isocyanato-3,5-dimethyl-1-phenylpyrazole. Key properties include a boiling point of 334.098ºC at 760 mmHg, a density of 1.156g/cm3 and a flash point of 155.857ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
637335-93-4
Jingsj CID
J-917098-4
Molecular Formula
C12H11N3O
Chinese Name
4-异氰酰基-3,5-二甲基-1-苯基-1H-吡唑
Molecular Weight
213.23500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point334.098ºC at 760 mmHg
Density1.156g/cm3
Flash Point155.857ºC

Frequently Asked Questions

What is the CAS number of 4-ISOCYANATO-3,5-DIMETHYL-1-PHENYL-1H-PYRAZOLE?

The CAS number of 4-ISOCYANATO-3,5-DIMETHYL-1-PHENYL-1H-PYRAZOLE is 637335-93-4.

What are the molecular formula and molecular weight of 4-ISOCYANATO-3,5-DIMETHYL-1-PHENYL-1H-PYRAZOLE?

4-ISOCYANATO-3,5-DIMETHYL-1-PHENYL-1H-PYRAZOLE has molecular formula C12H11N3O and molecular weight 213.23500 g/mol.

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

Last updated:

How to cite: Jingsj. "4-ISOCYANATO-3,5-DIMETHYL-1-PHENYL-1H-PYRAZOLE (CAS 637335-93-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-917098-4 (accessed 2026-10-24).

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