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ChemicalBook >> CAS DataBase List >> 2-AMINO-5-BROMO-3-CHLOROPYRAZINE

2-AMINO-5-BROMO-3-CHLOROPYRAZINE

$8 - $1472.63
Product name: 2-AMINO-5-BROMO-3-CHLOROPYRAZINE
CAS: 21943-13-5
MF: C4H3BrClN3
MW: 208.44
EINECS:
MDL Number:MFCD11109828
Synonyms:2-AMINO-5-BROMO-3-CHLOROPYRAZINE;5-Bromo-3-chloro-pyrazin-2-ylamine;2-Amino-5-bromo-3-chlorop...;2-AMINO-5-BROMO-3-CHLOROPYRAZINE ISO 9001：2015 REACH;2-Pyrazinamine, 5-bromo-3-chloro-;2-Amino-3-chloro-5-bromopyrazine;5-Bromo-3-chloro-2-pyrazinamine;5-broMo-3-chloropyrazin-2-aMine

Price53 Properties Safety Information Description

53 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Activate Scientific
AK Scientific
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Atlantic Research Chemicals
Biosynth
Chemcia Scientific
Chemenu
Crysdot
Frontier Specialty Chemicals
Matrix Scientific
SynChem
SynQuest Laboratories
Synthonix
TRC

Package

100mg
250mg
500mg
1g
2g
5g
10g
25.00g
25g
100.00g
100g
500.00g

Manufactureraablocks
Product numberAA006YDQ
Product description2-Pyrazinamine, 5-bromo-3-chloro- 95%
Packaging25g
Price$35
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA006YDQ
Product description2-Pyrazinamine, 5-bromo-3-chloro- 95%
Packaging100g
Price$121
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA006YDQ
Product description2-Pyrazinamine, 5-bromo-3-chloro- 95%
Packaging10g
Price$19
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA006YDQ
Product description2-Pyrazinamine, 5-bromo-3-chloro- 95%
Packaging5g
Price$12
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA006YDQ
Product description2-Pyrazinamine, 5-bromo-3-chloro- 95%
Packaging1g
Price$8
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberC-3438
Product description2-Amino-5-bromo-3-chloropyrazine 97%
Packaging100G
Price$170
Updated2026-05-27
Buy

ManufacturerActivate Scientific
Product numberAS31090
Product description2-Amino-5-bromo-3-chloropyrazine 97%
Packaging25g
Price$82
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS31090
Product description2-Amino-5-bromo-3-chloropyrazine 97%
Packaging5g
Price$29
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS31090
Product description2-Amino-5-bromo-3-chloropyrazine 97%
Packaging100g
Price$306
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberW4525
Product description2-Amino-5-bromo-3-chloropyrazine
Packaging25g
Price$171
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA286635
Product description5-Bromo-3-chloropyrazin-2-amine 95%
Packaging25g
Price$84
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA286635
Product description5-Bromo-3-chloropyrazin-2-amine 95%
Packaging1g
Price$9
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA286635
Product description5-Bromo-3-chloropyrazin-2-amine 95%
Packaging10g
Price$41
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA286635
Product description5-Bromo-3-chloropyrazin-2-amine 95%
Packaging5g
Price$26
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA286635
Product description5-Bromo-3-chloropyrazin-2-amine 95%
Packaging100g
Price$323
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberHCH0143568
Product description2-AMINO-5-BROMO-3-CHLOROPYRAZINE 95.00%
Packaging5G
Price$1472.63
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA006YDQ	2-Pyrazinamine, 5-bromo-3-chloro- 95%	25g	$35	2026-05-28	Buy
aablocks	AA006YDQ	2-Pyrazinamine, 5-bromo-3-chloro- 95%	100g	$121	2026-05-28	Buy
aablocks	AA006YDQ	2-Pyrazinamine, 5-bromo-3-chloro- 95%	10g	$19	2026-05-28	Buy
aablocks	AA006YDQ	2-Pyrazinamine, 5-bromo-3-chloro- 95%	5g	$12	2026-05-28	Buy
aablocks	AA006YDQ	2-Pyrazinamine, 5-bromo-3-chloro- 95%	1g	$8	2026-05-28	Buy
ACHEMBLOCK	C-3438	2-Amino-5-bromo-3-chloropyrazine 97%	100G	$170	2026-05-27	Buy
Activate Scientific	AS31090	2-Amino-5-bromo-3-chloropyrazine 97%	25g	$82	2026-06-04	Buy
Activate Scientific	AS31090	2-Amino-5-bromo-3-chloropyrazine 97%	5g	$29	2026-06-04	Buy
Activate Scientific	AS31090	2-Amino-5-bromo-3-chloropyrazine 97%	100g	$306	2026-06-04	Buy
AK Scientific	W4525	2-Amino-5-bromo-3-chloropyrazine	25g	$171	2021-12-16	Buy
Ambeed	A286635	5-Bromo-3-chloropyrazin-2-amine 95%	25g	$84	2021-12-16	Buy
Ambeed	A286635	5-Bromo-3-chloropyrazin-2-amine 95%	1g	$9	2021-12-16	Buy
Ambeed	A286635	5-Bromo-3-chloropyrazin-2-amine 95%	10g	$41	2021-12-16	Buy
Ambeed	A286635	5-Bromo-3-chloropyrazin-2-amine 95%	5g	$26	2021-12-16	Buy
Ambeed	A286635	5-Bromo-3-chloropyrazin-2-amine 95%	100g	$323	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0143568	2-AMINO-5-BROMO-3-CHLOROPYRAZINE 95.00%	5G	$1472.63	2021-12-16	Buy

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Properties

Melting point :128℃
Boiling point :271℃
Density :1.960
Flash point :118℃
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
pka :0.81±0.10(Predicted)
Appearance :Off-white to yellow Solid
InChI :InChI=1S/C4H3BrClN3/c5-2-1-8-4(7)3(6)9-2/h1H,(H2,7,8)
InChIKey :RLBJPMURTWCBMZ-UHFFFAOYSA-N
SMILES :C1(N)=NC=C(Br)N=C1Cl

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
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
H332	Harmful if inhaled	Acute toxicity,inhalation	Category 4	Warning	P261, P271, P304+P340, P312
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310	Immediately call a POISON CENTER or doctor/physician.

Description

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

$10.00
2-AMINO-5-BROMO-3-CHLOROPYRAZINE CAS:21943-13-5

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

$1.60
5-Bromo-3-chloropyrazin-2-amine CAS:21943-13-5

career henan chemical co

$1.00
2-AMINO-5-BROMO-3-CHLOROPYRAZINE CAS:21943-13-5

Capot Chemical Co.,Ltd.

Nanjing Dolon Biotechnology Co.,Ltd.

Alchem Pharmtech,Inc.

CONIER CHEM AND PHARMA LIMITED

Guangzhou Yuheng Pharmaceutical Technology Co., Ltd

SIMAGCHEM CORP

Hefei TNJ Chemical Industry Co.,Ltd.

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2-AMINO-5-BROMO-3-CHLOROPYRAZINE

Properties

Safety Information

Description

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