Isonicotinic acid, Sigma-Aldrich®

Supplier: MilliporeSigma
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Synonyms: Pyridine-4-carboxylic acid, 4-Pyridinecarboxylic acid, 4-Picolinic acid

M-Clarity™ quality level = MQ200

8.00736.0005 8.00736.0250
EM8.00736.0005CS 31511 USD
EM8.00736.0005 EM8.00736.0250
Isonicotinic acid, Sigma-Aldrich®
Isonicotinic acid

4-Pyridinecarboxylic acid for synthesis

Formula: C₆H₅NO₂
MW: 123.11 g/mol
MDL Number: MFCD00006429
CAS Number: 55-22-1

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Specification Test Results

Hill Formula C₆H₅NO₂
Molar Mass 123.11 g/mol
Boiling point 260 °C (20 hPa)
Melting Point 315 - 319 °C
pH value 3 - 4 (6 g/l, H₂O, 20 °C) (saturated solution)
Bulk density 500 kg/m³
Solubility 6 g/l (20 °C)
LD 50 oral LD50 Rat 5000 mg/kg
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
R Phrase R 36
S Phrase S 22-24-26

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