5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile

CAS 51516-67-7C10H7ClN4Chemical Synthesis

5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile (CAS: 51516-67-7; Formula: C10H7ClN4; Molar Mass: 218.64) is a halogenated heterocyclic building block. This pyrazole derivative is valuable in chemical synthesis, particularly for the construction of more complex organic molecules. It serves as a key intermediate in the research and development of novel compounds within various scientific disciplines.

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5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile (C10H7ClN4) — chemical structure, CAS 51516-67-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC10C10-C30+Chemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksPyrazoles More...

01 /Applications

Chemical Synthesis Intermediate

Utilised as a fundamental building block in organic synthesis, enabling the creation of diverse molecular architectures. Its pyrazole core and functional groups facilitate various chemical transformations.

Research and Development

A valuable reagent for academic and industrial research laboratories exploring new chemical entities. Its structure is amenable to further derivatisation for drug discovery and materials science.

Heterocyclic Chemistry

Serves as a precursor for synthesising a range of substituted pyrazoles and related heterocyclic systems. These structures are often found in biologically active compounds.

02 /Properties

Molecular weight	218.64
Empirical formula	C10H7ClN4
Assay	97%
Melting point	169-173 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-37/38-41
Safety statements (S)	26-36/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

51516-67-7

MDL number

MFCD00052031

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile used for?

This compound is primarily used as a building block in chemical synthesis and for research and development purposes, particularly in the field of heterocyclic chemistry.

What is the CAS number and chemical formula?

The CAS number is 51516-67-7 and the empirical formula is C10H7ClN4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent it as USP, BP, EP, or pharmacopoeia grade.

How should this chemical be handled safely?

This compound is classified as dangerous. It may cause respiratory irritation, skin irritation, serious eye damage, and is harmful if swallowed. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, face shields, and gloves, must be worn. Handle in a well-ventilated area.