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

Name: 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile
Brand: Zemixal
SKU: ZX-021344

Reference StandardAvailable on request

2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile (CAS 1297537-37-1) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes

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

CAS number1297537-37-1

FormulaC₁₀H₆ClN₃

Molar mass203.63 g/mol

Physical formSolid

HS code38229090

InChIKeyBCINLNFBTLIGBU-UHFFFAOYSA-N

IUPAC name2-chloro-4-(1H-pyrazol-5-yl)benzonitrile

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

Analytical teams working on Darolutamide use 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1297537-37-1, formula C10H6ClN3 and molar mass 203.63 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

It carries the GHS signal word Warning (H302 and H411), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Darolutamide

See every impurity, metabolite and related compound we list for this API.

Darolutamide standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile
Product name	2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile
Catalogue number	ZX-021344
CAS number	1297537-37-1
IUPAC name	2-chloro-4-(1H-pyrazol-5-yl)benzonitrile
Molecular formula	C₁₀H₆ClN₃
Molar mass	203.63 g/mol
Exact mass	203.025
Grade	Reference Standard
Physical form	Solid
XLogP3	2.2
H-bond donors / acceptors	1 / 2
Topological polar surface area	52.5 Å²
HS code	38229090
InChIKey	BCINLNFBTLIGBU-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C2=CC=NN2)Cl)C#N
PubChem CID	67170102
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-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Hazardous to the environment

Signal word Warning

H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects

Precautionary statements P264, P270, P273, P301 + P317, P330, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

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

Which CAS number identifies 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile?

2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile is registered under CAS 1297537-37-1. You may also see it listed as 2-Chloro-4-(1H-pyrazol-3-yl)benzonitrile, 2-chloro-4-(1h-pyrazol-3-yl)-benzonitrile, 2-Chloro-4-(3-pyrazolyl)benzonitrile. Our catalogue number for this item is ZX-021344.

What are the formula and molar mass of 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile?

For 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile, its formula is C10H6ClN3 and its molar mass is 203.63 g/mol. The systematic (IUPAC) name is 2-chloro-4-(1H-pyrazol-5-yl)benzonitrile. InChIKey BCINLNFBTLIGBU-UHFFFAOYSA-N lets you match it in any structure database.

How is 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile used in pharmaceutical QC?

2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile is a characterised reference material linked to Darolutamide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile to my country?

Yes. Because 2-Chloro-4-(1H-Pyrazol-5-Yl)Benzonitrile is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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