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1-Phenylpyrazole

1-Phenylpyrazole chemical structure
CAS Number1126-00-7
FormulaC9H8N2
Mol. Weight144.17 g/mol

What is 1-Phenylpyrazole?

1-Phenylpyrazole is a chemical compound with CAS number 1126-00-7 and molecular formula C9H8N2. It is used in various industrial and research applications.

Applications

1-Phenylpyrazole has been used:
• in the preparation of 4,5-diphenylpyrazolo[1,5-a]quinoline, 1-(1,2,3,4-tetraphenylnaphthalen-5-yl)pyrazole and 1-(1,2,3,4,5,6,7,8-octaphenylanthracen-9-yl)pyrazole1
• as cyclometallated ligand in the preparation of new heteroleptic iridium(III) complexes2

Specifications

Molecular Weight

144.17 g/mol

Assay/Purity

97%

Boiling Point

141-142 °C/30 mmHg(lit.)

Density

1.091 g/mL at 25 °C(lit.)

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

EC Number

214-415-1

WGK Germany

3

Frequently Asked Questions