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PYRAZINE N-OXIDE

Product Name
PYRAZINE N-OXIDE
CAS No.
2423-65-6
Chemical Name
PYRAZINE N-OXIDE
Synonyms
Pyrazine-1-oxide;PYRAZINE N-OXIDE;RARECHEM BG FB 0041;1-oxidopyrazin-1-ium;Pyrazine N-oxide 97%
CBNumber
CB2470485
Molecular Formula
C4H4N2O
Formula Weight
96.09
MOL File
2423-65-6.mol
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PYRAZINE N-OXIDE Property

Melting point:
112-116 °C
Boiling point:
126-127 °C(Press: 14 Torr)
Density 
1.19±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
0.45±0.39(Predicted)
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Safety

Hazard Codes 
F,Xn
Risk Statements 
11-22-37/38-41
Safety Statements 
26-39
RIDADR 
UN 1325 4.1/PG 2
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H228Flammable solid

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240Ground/bond container and receiving equipment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
678260
Product name
Pyrazine N-oxide
Purity
97%
Packaging
5g
Price
$286
Updated
2023/06/20
TRC
Product number
P841103
Product name
Pyrazine1-oxide
Packaging
50mg
Price
$45
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0008547
Product name
PYRAZINE N-OXIDE
Purity
95.00%
Packaging
1G
Price
$665.44
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0008547
Product name
PYRAZINE N-OXIDE
Purity
95.00%
Packaging
5G
Price
$1005.38
Updated
2021/12/16
AK Scientific
Product number
1770AB
Product name
Pyrazine1-oxide
Packaging
25g
Price
$1720
Updated
2021/12/16
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PYRAZINE N-OXIDE Chemical Properties,Usage,Production

Purification Methods

If the sample contains pyrazine-1-oxide, then place it in a Soxhlet extractor and extract it with hot pet ether (b 60-68o) in which the mono-oxide is soluble. Collect the dioxide from the thimble and recrystallise it from MeOH. It is dried in vacuo. It has at 1270cm-1 . [Koelsch & Gumprecht J Org Chem 23 1605 1958.]

PYRAZINE N-OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products