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5-Methyl-2-pyrazinecarboxylic acid Structure

5-Methyl-2-pyrazinecarboxylic acid

Chemical Properties

Melting point 167-171 °C(lit.)
Boiling point 253.51°C (rough estimate)
Density  1.3471 (rough estimate)
refractive index  1.5100 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
pka 3.53±0.10(Predicted)
form  Amorphous Powder
color  Orange
BRN  116005
InChI InChI=1S/C6H6N2O2/c1-4-2-8-5(3-7-4)6(9)10/h2-3H,1H3,(H,9,10)
InChIKey RBYJWCRKFLGNDB-UHFFFAOYSA-N
SMILES C1(C(O)=O)=NC=C(C)N=C1
LogP -0.254 (est)
CAS DataBase Reference 5521-55-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII B861RS5NHI
NIST Chemistry Reference 2-Methylpyrazine-5-carboxylic acid(5521-55-1)
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Safety

Symbol(GHS) GHS hazard pictograms
Signal wordDanger
Hazard statements H318
Precautionary statements P280-P305+P351+P338
Hazard Codes  Xi
Risk Statements  41-36/37/38
Safety Statements  26-39-36
WGK Germany  1
Hazard Note  Irritant
HS Code  29339990
NFPA 704:
0
2 0

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