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8.00736

Sigma-Aldrich

4-Pyridinecarboxylic acid

for synthesis

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Synonym(s):
4-Pyridinecarboxylic acid, iso-Nicotinic acid
Empirical Formula (Hill Notation):
C6H5NO2
CAS Number:
Molecular Weight:
123.11
MDL number:
EC Index Number:
200-228-2

Quality Level

assay

≥98% (HPLC)

form

powder

potency

5000 mg/kg LD50, oral (Rat)

pH

3-4 (20 °C, 6 g/L in H2O, saturated solution)

bp

260 °C/20 hPa

mp

315-319 °C

solubility

6 g/L

bulk density

500 kg/m3

storage temp.

no temp limit

InChI

1S/C6H5NO2/c8-6(9)5-1-3-7-4-2-5/h1-4H,(H,8,9)

InChI key

TWBYWOBDOCUKOW-UHFFFAOYSA-N

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This Item
I175088.140328.21052
vibrant-m

8.00736

4-Pyridinecarboxylic acid

vibrant-m

I17508

Isonicotinic acid

vibrant-m

8.14032

4-Pyridinecarboxylic acid amide

vibrant-m

8.21052

2,4-Pyridinedicarboxylic acid

Quality Level

200

Quality Level

200

Quality Level

-

Quality Level

200

form

powder

form

powder

form

crystals

form

solid

pH

3-4 (20 °C, 6 g/L in H2O, saturated solution)

pH

-

pH

-

pH

-

storage temp.

no temp limit

storage temp.

-

storage temp.

2-30°C

storage temp.

2-30°C

solubility

6 g/L

solubility

-

solubility

-

solubility

2.49 g/L

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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