ChemicalBook > CAS DataBase List > Pyrido[2,3-b]pyrazine

Pyrido[2,3-b]pyrazine

Product Name
Pyrido[2,3-b]pyrazine
CAS No.
322-46-3
Chemical Name
Pyrido[2,3-b]pyrazine
Synonyms
Pyridopyrazine;5-azaquinoxaline;pyrido[3,2-b]pyrazine;PYRIDO[2,3-B]PYRAZINE;PYRIDOL[2,3-B]PYRAZINE;1,4,5-TRIAZANAPHTHALENE;Pyrido[2,3-b]pyrazine,99%;Pyrido2,3-büpyrazine, 98%;PENTAFLUOROETHYL ETHYL KETONE;1,1,1,2,2-PENTAFLUORO-3-OXOPENTANE
CBNumber
CB9853490
Molecular Formula
C7H5N3
Formula Weight
131.13
MOL File
322-46-3.mol
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Pyrido[2,3-b]pyrazine Property

Melting point:
139-143 °C
Boiling point:
232.43°C (rough estimate)
Density 
1.2374 (rough estimate)
refractive index 
1.5341 (estimate)
storage temp. 
Sealed in dry,Room Temperature
pka
1.25±0.10(Predicted)
CAS DataBase Reference
322-46-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
36/37/39-26
RTECS 
UV1151600
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
B22843
Product name
Pyrido[2,3-b]pyrazine, 98%
Packaging
0.5g
Price
$63.65
Updated
2024/03/01
Alfa Aesar
Product number
B22843
Product name
Pyrido[2,3-b]pyrazine, 98%
Packaging
2.5g
Price
$223.65
Updated
2024/03/01
TRC
Product number
P999975
Product name
pyrido[2,3-b]pyrazine
Packaging
25mg
Price
$45
Updated
2021/12/16
Oakwood
Product number
069188
Product name
Pyrido[2,3-b]pyrazine
Purity
98%
Packaging
250mg
Price
$35
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-1-G8
Product name
Pyrido[2,3-b]pyrazine
Packaging
1g
Price
$200
Updated
2021/12/16
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Pyrido[2,3-b]pyrazine Chemical Properties,Usage,Production

Chemical Properties

BROWN TO DARK GREEN CRYSTALLINE POWDER

Pyrido[2,3-b]pyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

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Pyrido[2,3-b]pyrazine Suppliers

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12458
Advantage
60
Shanghai Nuohey Chemical Co., Ltd.
Tel
021-52212593 13761626812
Fax
+86 (21) 51062076
Email
sales@nuohey.com
Country
China
ProdList
7135
Advantage
60
Shanghai Worldyang Chemical Co.,Ltd.
Tel
021-021-56795766
Fax
+86-21-56795266
Email
sales@worldyachem.com
Country
China
ProdList
9352
Advantage
58
Zhengzhou Guancheng Laboratory equipment Sales
Tel
0371-88888888 272369594
Fax
QQ:272369594
Email
2723695949@qq.com
Country
China
ProdList
5001
Advantage
50
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131981
Advantage
58
Aikon International Limited
Tel
025-66028182 18112977050
Fax
(3)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
15820
Advantage
58
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
400-400-400-9004166 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52712
Advantage
58