2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile

Name: 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile
Brand: Vaqora Chemicals
SKU: VQ-022313

About 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile

Listed under CAS 1297537-37-1, 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile is an impurity of Darolutamide available from Vaqora Chemicals. The compound has the formula C10H6ClN3, corresponding to a molecular weight of 203.63 g/mol. It is also known as 2-Chloro-4-(1H-pyrazol-3-yl)benzonitrile or 2-chloro-4-(1h-pyrazol-3-yl)-benzonitrile.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Darolutamide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Darolutamide

View every impurity, metabolite and intermediate we list for Darolutamide.

Darolutamide impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile
Catalogue No.	VQ-022313
CAS Number	1297537-37-1
IUPAC name	2-chloro-4-(1H-pyrazol-5-yl)benzonitrile
Molecular formula	C₁₀H₆ClN₃
Molecular weight	203.63 g/mol
Exact mass	203.025
Grade	Reference Standard
HSN code	38229090
InChIKey	BCINLNFBTLIGBU-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C2=CC=NN2)Cl)C#N
PubChem CID	67170102

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 2
TPSA	52.5 Å²
Synonyms	2-Chloro-4-(1H-pyrazol-3-yl)benzonitrile, 2-chloro-4-(1h-pyrazol-3-yl)-benzonitrile, 2-Chloro-4-(3-pyrazolyl)benzonitrile, 2-Chloro-4-(3-pyrazolyl), Benzonitrile, 2-chloro-4-(1H-pyrazol-3-yl)-, 2--4-1H--3-

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P264, P270, P273, P301 + P317, P330, P391, 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 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile?

The CAS Registry Number of 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile is 1297537-37-1. It is also known as 2-Chloro-4-(1H-pyrazol-3-yl)benzonitrile, 2-chloro-4-(1h-pyrazol-3-yl)-benzonitrile, 2-Chloro-4-(3-pyrazolyl)benzonitrile.

What is the molecular formula and molecular weight of 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile?

2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile has the molecular formula C10H6ClN3 and a molecular weight of 203.63 g/mol. Its IUPAC name is 2-chloro-4-(1H-pyrazol-5-yl)benzonitrile.

What is 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile used for?

2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile is supplied as a characterised reference material related to Darolutamide. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile can I order?

We supply 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile?

Yes. Every lot of 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile 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 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile be shipped internationally?

Yes. 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile 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.