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2-Amino-3,5-dibromopyrazine

CAS No.
24241-18-7
Chemical Name:
2-Amino-3,5-dibromopyrazine
Synonyms
3,5-DIBROMOPYRAZIN-2-AMINE;Amino-3,5-dibromopyrazine;3,5-DIBROMOPYRAZIN-2-YLAMINE;2-Amino-3,5-dibromop;Alprostadil Impurity 16;5-dibromo-2-aminopyrazine;3,5-dibromo-2-Pyrazinamine;2-AMINO-3,5-DIBROMOPYRAZIN;3,5-dibromo-2-aminopyrazine;2-AMINO-3,5-DIBROMOPYRAZINE
CBNumber:
CB5245202
Molecular Formula:
C4H3Br2N3
Molecular Weight:
252.89
MDL Number:
MFCD00673150
MOL File:
24241-18-7.mol
MSDS File:
SDS
Last updated:2023-09-11 17:45:53

2-Amino-3,5-dibromopyrazine Properties

Melting point 114-117 °C (lit.)
Boiling point 294.6±35.0 °C(Predicted)
Density 2.287±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility soluble in Methanol
pka 0.81±0.10(Predicted)
form Powder
color Yellow to brown
InChIKey DTLBKXRFWUERQN-UHFFFAOYSA-N
CAS DataBase Reference 24241-18-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06,GHS07
Signal word  Danger
Hazard statements  H301-H315-H318-H335-H319
Precautionary statements  P280g-P261-P280-P301+P310-P305+P351+P338-P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xn,Xi
Risk Statements  22-37/38-41
Safety Statements  26-36/39
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
HazardClass  6.1
PackingGroup  III
HS Code  29339900
NFPA 704
1
2 0

2-Amino-3,5-dibromopyrazine price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 494364 2-Amino-3,5-dibromopyrazine 97% 24241-18-7 1g $33.9 2023-06-20 Buy
TCI Chemical A1806 2-Amino-3,5-dibromopyrazine >98.0%(GC) 24241-18-7 1g $18 2024-03-01 Buy
TCI Chemical A1806 2-Amino-3,5-dibromopyrazine >98.0%(GC) 24241-18-7 5g $55 2024-03-01 Buy
Alfa Aesar H28744 2-Amino-3,5-dibromopyrazine, 99% 24241-18-7 1g $69 2021-12-16 Buy
Alfa Aesar H28744 2-Amino-3,5-dibromopyrazine, 99% 24241-18-7 250mg $25.6 2021-12-16 Buy
Product number Packaging Price Buy
494364 1g $33.9 Buy
A1806 1g $18 Buy
A1806 5g $55 Buy
H28744 1g $69 Buy
H28744 250mg $25.6 Buy

2-Amino-3,5-dibromopyrazine Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

2-Amino-3,5-dibromopyrazine may be used in the synthesis of:

  • 2-amino-5-bromopyrazin-3-thiol
  • 2-amino-3,5-bis(p-methoxyphenyl)-1,4-pyrazine
  • 3,7-dihydroimidazo[1,2a]pyrazine-3-ones

Uses

2-Amino-3,5-dibromopyrazine is used in the preparation of conjugated polymers for neurotoxin detection. 2-Amino-3,5-dibromopyrazine is an intermediate in the preparation of rho kinase (ROCK) inhibitor s.

General Description

2-Amino-3,5-dibromopyrazine can be synthesized from 2-aminopyrazine via bromination using N-bromosuccinimide (NBS). It reacts with sodium dicyanocuprate to form a mixture of mono and dicyanation products. The formation of 2-aminothiazolopyrazines by reacting 2-amino-3,5-dibromopyrazine with isothiocyanates has been reported.

Global( 503)Suppliers
Supplier Tel Email Country ProdList Advantage
PNP Biotech Co. Ltd
+8618516098983 sales@pnpbiotech.com China 1001 58
Anhui Ruihan Technology Co., Ltd
+8617756083858 daisy@anhuiruihan.com China 994 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21703 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9359 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com jocelynpan@zjarts.com CHINA 993 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29919 58

View Lastest Price from 2-Amino-3,5-dibromopyrazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Amino-3,5-dibromopyrazine pictures 2024-03-19 2-Amino-3,5-dibromopyrazine
24241-18-7
US $0.00 / KG 1KG ≥99% 100mt/year Jinan Finer Chemical Co., Ltd
2-Amino-3,5-dibromopyrazine pictures 2023-09-11 2-Amino-3,5-dibromopyrazine
24241-18-7
US $80.00 / kg 1kg 99% 10000tons Anhui Ruihan Technology Co., Ltd
2-Amino-3,5-dibromopyrazine pictures 2023-07-14 2-Amino-3,5-dibromopyrazine
24241-18-7
US $0.00 / kg 25kg 98% Inquiry PNP Biotech Co. Ltd
2-AMINO-3,5-DIBROMOPYRAZINE 3,5-DIBROMOPYRAZINE-2-YLAMINE 2-AMINO-3,5-DIBROMOPYRAZIN 3,5-dibromo-2-Pyrazinamine 3,5-dibromo-2-aminopyrazine 2-Amino-3,5-dibromopyrazine ,98% 2-Amino-3,5-dibromop 2-PyrazinaMine, 3,5-dibroMo- 3,5-Dibromopyrazin-2-amine, 2-Amino-3,5-dibromo-1,4-diazine 2-Amino-3,5-dibromopyrazine > 2-Amino-3,5-dibromopyrazine ISO 9001:2015 REACH best 2-Amino-3,5-dibromopyrazine CAS 24241-18-7 2-Amino-3,5-dibromopyrazine 2-Amino-3,5-dibromo-1,4-diazine 3-amino-2,6-dibromopyrazine 5-dibromo-2-aminopyrazine 3,5-DIBROMOPYRAZIN-2-YLAMINE 3,5-DIBROMOPYRAZIN-2-AMINE Amino-3,5-dibromopyrazine Alprostadil Impurity 16 24241-18-7 24241-81-7 24241-19-7 C4H3Br2N3 Halogenated Heterocycles Heterocyclic Building Blocks Pyrazines Chloropyrazines, etc. Building Blocks Chloropyrazines, etc. Pyrazine Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks PyrazinesHeterocyclic Building Blocks Pyrazines pharmacetical amine| alkyl bromide