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ChemicalBook >> CAS DataBase List >> Aminopyrazine

Aminopyrazine

$3 - $2484.64
Product name: Aminopyrazine
CAS: 5049-61-6
MF: C4H5N3
MW: 95.1
EINECS:225-748-7
MDL Number:MFCD00006137
Synonyms:2-Pyrazinylamine;AMinopyrazine, 99+% 10GR;2-AMINOPYRAZINE FOR SYNTHESIS;Pyrazin-2-amine, 2-Amino-1,4-diazine;APZ;TIMTEC-BB SBB004388;NSC 13147;PYRAZINEAMINE

Price97 Properties Safety Information Description

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Brand

aablocks
Activate Scientific
AHH
AK Scientific
Ambeed
American Custom Chemicals Corporation
Anichem
Apolloscientific
AstaTech
Atlantic Research Chemicals
Biosynth
BroadPharm
Cayman Chemical
Chemenu
Chem-Impex
ChemScene
Crysdot
Frontier Specialty Chemicals
Matrix Scientific
Sigma-Aldrich
SynQuest Laboratories
Synthonix
TCI Chemical
Thermo Scientific Chemicals
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2.5g
5g
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10gm:

Manufactureraablocks
Product numberAA003GH5
Product descriptionPyrazin-2-amine 98%
Packaging5g
Price$3
Updated2026-05-28
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Manufactureraablocks
Product numberAA003GH5
Product descriptionPyrazin-2-amine 98%
Packaging10g
Price$4
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003GH5
Product descriptionPyrazin-2-amine 98%
Packaging25g
Price$6
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003GH5
Product descriptionPyrazin-2-amine 98%
Packaging100g
Price$20
Updated2026-05-28
Buy

ManufacturerActivate Scientific
Product numberAS20099
Product description2-Aminopyrazine 98%
Packaging5g
Price$19
Updated2026-06-04
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ManufacturerActivate Scientific
Product numberAS20099
Product description2-Aminopyrazine 98%
Packaging25g
Price$29
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS20099
Product description2-Aminopyrazine 98%
Packaging100g
Price$81
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS20099
Product description2-Aminopyrazine 98%
Packaging250g
Price$163
Updated2026-06-04
Buy

ManufacturerAHH
Product numberMT-47072
Product descriptionAminopyrazine 97%
Packaging100g
Price$245
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-47072
Product descriptionAminopyrazine 97%
Packaging100g
Price$245
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product numberQ461
Product description2-Aminopyrazine
Packaging100g
Price$61
Updated2021-12-16
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ManufacturerAK Scientific
Product numberJ20445
Product description2-Aminopyrazine 99%(GC)
Packaging25g
Price$29
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ20445
Product description2-Aminopyrazine 99%(GC)
Packaging5g
Price$20
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ90661
Product description2-Aminopyrazine 95%
Packaging25g
Price$17
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberQ461
Product description2-Aminopyrazine 98%(GC)
Packaging5g
Price$16
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberQ461
Product description2-Aminopyrazine 98%(GC)
Packaging25g
Price$23
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003GH5	Pyrazin-2-amine 98%	5g	$3	2026-05-28	Buy
aablocks	AA003GH5	Pyrazin-2-amine 98%	10g	$4	2026-05-28	Buy
aablocks	AA003GH5	Pyrazin-2-amine 98%	25g	$6	2026-05-28	Buy
aablocks	AA003GH5	Pyrazin-2-amine 98%	100g	$20	2026-05-28	Buy
Activate Scientific	AS20099	2-Aminopyrazine 98%	5g	$19	2026-06-04	Buy
Activate Scientific	AS20099	2-Aminopyrazine 98%	25g	$29	2026-06-04	Buy
Activate Scientific	AS20099	2-Aminopyrazine 98%	100g	$81	2026-06-04	Buy
Activate Scientific	AS20099	2-Aminopyrazine 98%	250g	$163	2026-06-04	Buy
AHH	MT-47072	Aminopyrazine 97%	100g	$245	2026-05-25	Buy
AHH	MT-47072	Aminopyrazine 97%	100g	$245	2026-05-26	Buy
AK Scientific	Q461	2-Aminopyrazine	100g	$61	2021-12-16	Buy
AK Scientific	J20445	2-Aminopyrazine 99%(GC)	25g	$29	2026-06-04	Buy
AK Scientific	J20445	2-Aminopyrazine 99%(GC)	5g	$20	2026-06-04	Buy
AK Scientific	J90661	2-Aminopyrazine 95%	25g	$17	2026-06-04	Buy
AK Scientific	Q461	2-Aminopyrazine 98%(GC)	5g	$16	2026-06-04	Buy
AK Scientific	Q461	2-Aminopyrazine 98%(GC)	25g	$23	2026-06-04	Buy

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Properties

Melting point :118-120 °C (lit.)
Boiling point :167.6°C (rough estimate)
Density :1.1031 (rough estimate)
refractive index :1.5200 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :soluble in Methanol
pka :3.22±0.10(Predicted)
form :Crystalline Powder
color :Slightly yellow to beige
Water Solubility :soluble
BRN :107025
InChI :1S/C4H5N3/c5-4-3-6-1-2-7-4/h1-3H,(H2,5,7)
InChIKey :XFTQRUTUGRCSGO-UHFFFAOYSA-N
SMILES :Nc1cnccn1
LogP :-0.070
CAS DataBase Reference :5049-61-6(CAS DataBase Reference)
NIST Chemistry Reference :Aminopyrazine(5049-61-6)

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:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
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.
P405	Store locked up.

Description

2-Aminopyrazine acts as a raw material in a four-component synthesis of imidazolidines. It is also used as an intermediate in synthetic chemistry.

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Suppliers and manufacturers

Anhui Ruihan Technology Co., Ltd

$80.00
Aminopyrazine CAS:5049-61-6

Henan Fengda Chemical Co., Ltd

$1.10
Aminopyrazine CAS:5049-61-6

JINING XINHE CHEMICAL CO., LTD

Aminopyrazine CAS:5049-61-6

Shanxi Naipu Import and Export Co.,Ltd

$10.00
Aminopyrazine CAS:5049-61-6

Nanjing Sinoda Biological Technology Co., Ltd

Nanjing Yushan Wanfang Biotechnology Co., Ltd.

Capot Chemical Co.,Ltd.

Shanghai Bojing Chemical Co.,Ltd.

Henan Tianfu Chemical Co.,Ltd.

ATK CHEMICAL COMPANY LIMITED

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Aminopyrazine

Properties

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Description

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