Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

8.41085

Sigma-Aldrich

Acetaldoxime

(mixture of cis and trans isomers) for synthesis

Synonym(s):

Acetaldoxime, Acetaldehyde oxim

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C2H5NO
CAS Number:
Molecular Weight:
59.07
MDL number:
UNSPSC Code:
12352126
EC Index Number:
203-479-6
NACRES:
NA.22

vapor pressure

13 hPa ( 25 °C)

Quality Level

form

liquid

autoignition temp.

380 °C

potency

740 mg/kg LD50, oral (Rat)

expl. lim.

4.2-50 % (v/v)

transition temp

flash point 40 °C

solubility

185 g/L

density

0.969 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C2H5NO/c1-2-3-4/h2,4H,1H3/b3-2+

InChI key

FZENGILVLUJGJX-NSCUHMNNSA-N

Analysis Note

Assay isomers (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.963 - 0.967
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

pictograms

FlameSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

104.0 °F - open cup

flash_point_c

40 °C - open cup


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