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ChemicalBook >> CAS DataBase List >> 3-Chloropyrazine-2-carbonitrile

3-Chloropyrazine-2-carbonitrile

$5 - $975.98
Product name: 3-Chloropyrazine-2-carbonitrile
CAS: 55557-52-3
MF: C5H2ClN3
MW: 139.54
EINECS:670-636-7
MDL Number:MFCD00219653
Synonyms:3-Chloropyrazine-2-carbonitrile, 95+%;2-Chloro-3-cyanopyrazine 95%+;3-chloropyrazin-2-carbonitrile;BUTTPARK 29\04-93;3-CHLOROPYRAZINE-2-CARBONITRILE;3-Chloro-2-pyrazinecarbonitrile;2-Chloro-3-cyannopyrazine;3-Chloropyrazine-2-carbon...

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aablocks
Acrotein
Activate Scientific
AHH
AK Scientific
Alichem
American Custom Chemicals Corporation
Apolloscientific
Atlantic Research Chemicals
Biosynth
Chemenu
ChemScene
Crysdot
Matrix Scientific
SynChem
SynQuest Laboratories
Synthonix
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10gm:

Manufactureraablocks
Product numberAA0033LU
Product description2-Chloro-3-cyanopyrazine 97%
Packaging5g
Price$5
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0033LU
Product description2-Chloro-3-cyanopyrazine 97%
Packaging25g
Price$20
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0033LU
Product description2-Chloro-3-cyanopyrazine 97%
Packaging100g
Price$51
Updated2026-05-28
Buy

ManufacturerAcrotein
Product numberH-3209
Product description3-Chloropyrazine-2-carbonitrile 97%
Packaging25g
Price$59.59
Updated2026-05-25
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ManufacturerAcrotein
Product numberH-3209
Product description3-Chloropyrazine-2-carbonitrile 97%
Packaging100g
Price$178.75
Updated2026-05-25
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ManufacturerAcrotein
Product numberH-3209
Product description3-Chloropyrazine-2-carbonitrile 97%
Packaging250g
Price$357.5
Updated2026-05-25
Buy

ManufacturerActivate Scientific
Product numberAS30403
Product description3-Chloropyrazine-2-carbonitrile 98%
Packaging25g
Price$46
Updated2026-06-04
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ManufacturerActivate Scientific
Product numberAS30403
Product description3-Chloropyrazine-2-carbonitrile 98%
Packaging100g
Price$127
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS30403
Product description3-Chloropyrazine-2-carbonitrile 98%
Packaging5g
Price$18
Updated2026-06-04
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ManufacturerAHH
Product numberMT-04981
Product description2-Chloro-3-cyanopyrazine 97%
Packaging25g
Price$296
Updated2026-05-26
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ManufacturerAK Scientific
Product numberX4712
Product description2-Chloro-3-cyanopyrazine 98%(GC,HPLC)
Packaging100g
Price$112
Updated2026-06-04
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ManufacturerAK Scientific
Product numberX4712
Product description2-Chloro-3-cyanopyrazine 98%(GC,HPLC)
Packaging25g
Price$44
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ94958
Product description2-Chloro-3-cyanopyrazine 95%
Packaging25g
Price$32
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ94958
Product description2-Chloro-3-cyanopyrazine 95%
Packaging5g
Price$12
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberX4712
Product description2-Chloro-3-cyanopyrazine 98%(GC,HPLC)
Packaging5g
Price$16
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ94958
Product description2-Chloro-3-cyanopyrazine 95%
Packaging100g
Price$81
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0033LU	2-Chloro-3-cyanopyrazine 97%	5g	$5	2026-05-28	Buy
aablocks	AA0033LU	2-Chloro-3-cyanopyrazine 97%	25g	$20	2026-05-28	Buy
aablocks	AA0033LU	2-Chloro-3-cyanopyrazine 97%	100g	$51	2026-05-28	Buy
Acrotein	H-3209	3-Chloropyrazine-2-carbonitrile 97%	25g	$59.59	2026-05-25	Buy
Acrotein	H-3209	3-Chloropyrazine-2-carbonitrile 97%	100g	$178.75	2026-05-25	Buy
Acrotein	H-3209	3-Chloropyrazine-2-carbonitrile 97%	250g	$357.5	2026-05-25	Buy
Activate Scientific	AS30403	3-Chloropyrazine-2-carbonitrile 98%	25g	$46	2026-06-04	Buy
Activate Scientific	AS30403	3-Chloropyrazine-2-carbonitrile 98%	100g	$127	2026-06-04	Buy
Activate Scientific	AS30403	3-Chloropyrazine-2-carbonitrile 98%	5g	$18	2026-06-04	Buy
AHH	MT-04981	2-Chloro-3-cyanopyrazine 97%	25g	$296	2026-05-26	Buy
AK Scientific	X4712	2-Chloro-3-cyanopyrazine 98%(GC,HPLC)	100g	$112	2026-06-04	Buy
AK Scientific	X4712	2-Chloro-3-cyanopyrazine 98%(GC,HPLC)	25g	$44	2026-06-04	Buy
AK Scientific	J94958	2-Chloro-3-cyanopyrazine 95%	25g	$32	2026-06-04	Buy
AK Scientific	J94958	2-Chloro-3-cyanopyrazine 95%	5g	$12	2026-06-04	Buy
AK Scientific	X4712	2-Chloro-3-cyanopyrazine 98%(GC,HPLC)	5g	$16	2026-06-04	Buy
AK Scientific	J94958	2-Chloro-3-cyanopyrazine 95%	100g	$81	2026-06-04	Buy

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Properties

Melting point :45-47°C
Boiling point :264.1±35.0 °C(Predicted)
Density :1.43±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :-5.41±0.10(Predicted)
form :solid
color :Light brown to black
InChI :InChI=1S/C5H2ClN3/c6-5-4(3-7)8-1-2-9-5/h1-2H
InChIKey :SDLFAEGTVBPHBK-UHFFFAOYSA-N
SMILES :C1(C#N)=NC=CN=C1Cl
CAS DataBase Reference :55557-52-3(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P260	Do not breathe dust/fume/gas/mist/vapours/spray.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310	IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312	Call a POISON CENTER or doctor/physician if you feel unwell.

Description

3-Chloropyrazine-2-carbonitrile is a reactant in the syntheses of tuberculostatic pyrazine derivatives.

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Suppliers and manufacturers

ITIC MEDCHEM(SUZHOU) CO.,LTD. Suzhou Sino Rare Chemical Co., Ltd. Jinan XuanDe Chemical Co., Ltd. Shanghai Cuisen Pharmaceutical Technology Co., Ltd. Nanbu County Chengxin Technology Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Energy Chemical Wuhan Chemwish Technology Co., Ltd Capot Chemical Co., Ltd

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3-Chloropyrazine-2-carbonitrile

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