98-97-5

Name 2-Pyrazinecarboxylic acid
CAS 98-97-5
EINECS(EC#) 202-718-1
Molecular Formula C5H4N2O2
MDL Number MFCD00006130
Molecular Weight 124.1
MOL File 98-97-5.mol
show more

Chemical Properties

Appearance WHITE TO OFF-WHITE CRYSTALLINE POWDER
Melting point  222-225 °C (dec.)(lit.)
Boiling point  230.85°C (rough estimate)
density  1.4317 (rough estimate)
vapor pressure  0.011Pa at 25℃
refractive index  1.4800 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly, Heated)
form  Crystalline Powder
pka pK (25°) 2.92
color  White to off-white
Water Solubility  SOLUBLE IN COLD WATER
Detection Methods HPLC,NMR
Merck  14,7959
BRN  112305
InChI 1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)
InChIKey NIPZZXUFJPQHNH-UHFFFAOYSA-N
SMILES OC(=O)c1cnccn1
LogP -0.18
CAS DataBase Reference 98-97-5(CAS DataBase Reference)
NIST Chemistry Reference Pyrazinoic acid(98-97-5)
show more

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi,C,F
Risk Statements 
R11:Highly Flammable.
R34:Causes burns.
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking .
WGK Germany  3
REACH Registrations Inactive
HS Code  29339990
Storage Class 11 - Combustible Solids

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

Related Products

Send Inquriy