3-Chloropyrazine-2-carbonitrile CAS 55557-52-3

3-Chloropyrazine-2-carbonitrile CAS 55557-52-3

CAS NO: 55557-52-3
Molecular Formula: C5H2ClN3
Molecular Weight: 139.54
EINECS NO: 670-636-7
MDL NO: MFCD00219653
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Product Details

Product Description:

Product Name: 3-Chloropyrazine-2-carbonitrile CAS NO:55557-52-3




Chemical & Physical Properties:

Appearance : pale yellow to off white solid.

Assay : 98.0%

Density: 1.43 g/cm3

Melting point: 45-47℃

Boiling Point: 264.1at 760 mmHg

Flash Point: 113.5

Refractive Index: 1.568

Vapor Pressure: 0.0mmHg at 25°C

PSA: 49.57000

LogP: 1.00168

Solubility: N/A

Category: Pyrazines, Pyrimidines & Pyridazines; Pharmaceutical/API Drug Intermediates;

Safety Information:

HS Code: 2933990090

Safety Statements: S26-S36/37/39

Risk Statements: R20/21/22; R36/37/38

Hazard Codes: Xn

StorageStored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.


Chloropyrazine-2-carbonitrile is the starting raw material for Acalabrutinib(ACP-196 CAS 1420477-60-6), and is an intermediate of Acalabrutinib ,is used in synthesis of ACP196.

2-Chloro-3-cyano-1,4-diazine is a reactant in the syntheses of tuberculostatic pyrazine derivatives.

Our factory manufacture’s 3-chloro-2-cyanopyrazine, mature technology, stable output, quality assurance.

Inventory Status : In Stock.

We can provide 3-chlorpyrazin-2-carbonitrile COA (certificate of analysis), 3-chloro-2-pyrazine carbonitrile MOA (Method of Analysis), 2-chloro-3-cyano-pyrazine ROS (Route of synthesis), 3-cyano-2-chloropyrazine MSDS (Material Safety Data Sheet) and other support for you !

Quality Assurance

The company has passed the ISO quality management system certification.

Our products have strict quality control before delivery, and provide analysis sheet and spectrum chart for confirmation.

we can provide the sample before the ship and place the order after passing the test.

In case of quality problem, 100% replacement or refund.

If you are interested in our products or have any questions, please feel free to contact us!

Products under patent are offered for R & D purpose only. However, the final responsibility lies exclusively with the buyer.

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