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Merck
CN

8.07469

4-Pyridinecarbaldehyde

for synthesis

Synonym(s):

4-Pyridinecarbaldehyde, Pyridine-4-aldehyde, Isonicotinaldehyde

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About This Item

Empirical Formula (Hill Notation):
C6H5NO
CAS Number:
Molecular Weight:
107.11
EC Index Number:
212-832-3
UNSPSC Code:
12352114
MDL number:
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InChI

1S/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H

InChI key

BGUWFUQJCDRPTL-UHFFFAOYSA-N

vapor pressure

0.02 hPa ( 20 °C)

assay

≥97.0% (GC)

potency

2355 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rat)

pH

7-8 (20 °C in H2O, saturated aqueous solution)

bp

198 °C/1013 hPa

mp

-4 °C

transition temp

flash point 77.8 °C

density

1.138 g/cm3 at 20 °C

Quality Level

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.138 - 1.142
Identity (IR): passes test

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class

8A - Combustible, corrosive hazardous materials

wgk

WGK 1

flash_point_f

172.0 °F

flash_point_c

77.8 °C


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