Skip to Content
Merck
All Photos(1)

Key Documents

8.20714

Sigma-Aldrich

4-Pyridinecarbaldehyde oxime

for synthesis

Synonym(s):

4-Pyridinecarbaldehyde oxime, Isonicotinaldoxime

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
4-(CH=NOH)C5H4N
CAS Number:
696-54-8
Molecular Weight:
122.12
MDL number:
MFCD00006446
UNSPSC Code:
12352126
EC Index Number:
211-796-6
NACRES:
NA.22

vapor pressure

<0.01 hPa ( 50 °C)

Quality Level

200

Assay

≥99.0% (HPLC)

form

powder

potency

655 mg/kg LD50, oral (Rat)

pH

6.3 (20 °C, 10 g/L in H2O)

mp

130-133 °C

transition temp

flash point >110 °C (DIN 51758)

solubility

10 g/L

bulk density

610 kg/m3

storage temp.

2-30°C

InChI

1S/C6H6N2O/c9-8-5-6-1-3-7-4-2-6/h1-5,7H

InChI key

XFNAGAQPPRZSFP-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 130 °C
Melting range (upper value): ≤ 133 °C
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service