1-Phenylpyrazole

Name: 1-Phenylpyrazole
Brand: Vaqora Chemicals
SKU: VQ-050288

About 1-Phenylpyrazole

Vaqora Chemicals supplies 1-Phenylpyrazole, a five-membered N-heterocycle registered under CAS number 1126-00-7. With the molecular formula C9H8N2, it has a molar mass of 144.17 g/mol. Alternative names: 1-Phenyl-1H-pyrazole and 1H-Pyrazole, 1-phenyl-.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 1-Phenylpyrazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Phenylpyrazole
Catalogue No.	VQ-050288
CAS Number	1126-00-7
IUPAC name	1-phenylpyrazole
Molecular formula	C₉H₈N₂
Molecular weight	144.17 g/mol
Exact mass	144.0687
HSN code	2933
InChIKey	WITMXBRCQWOZPX-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N2C=CC=N2
PubChem CID	70769

Physical properties
Physical form	Other
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 1
TPSA	17.8 Å²
Synonyms	1-Phenyl-1H-pyrazole, 1H-Pyrazole, 1-phenyl-, N-Phenylpyrazole, Pyrazole, 1-phenyl-, N-phenyl pyrazole, 1-phenyl-1h-pyrazol, l-phenyl-1h-pyrazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1-Phenylpyrazole?

The CAS Registry Number of 1-Phenylpyrazole is 1126-00-7. It is also known as 1-Phenyl-1H-pyrazole, 1H-Pyrazole, 1-phenyl-, N-Phenylpyrazole.

What is the molecular formula and molecular weight of 1-Phenylpyrazole?

1-Phenylpyrazole has the molecular formula C9H8N2 and a molecular weight of 144.17 g/mol. Its IUPAC name is 1-phenylpyrazole.

Which grade and pack sizes of 1-Phenylpyrazole can I order?

We supply 1-Phenylpyrazole, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Phenylpyrazole?

Yes. Every lot of 1-Phenylpyrazole is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-Phenylpyrazole be shipped internationally?

Yes. 1-Phenylpyrazole is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.