Skip to Content
Merck
All Photos(1)

Documents

8.20938

Sigma-Aldrich

2-Oxobutyric acid

for synthesis

Synonym(s):

2-Oxobutyric acid, α-Ketobutyric acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C4H6O3
CAS Number:
Molecular Weight:
102.09
MDL number:
UNSPSC Code:
12352106
EC Index Number:
209-986-9

Assay

≥98.0% (acidimetric)

form

crystals

pH

1.1 (20 °C, 100 g/L in H2O)

bp

68 °C/20 hPa

mp

30-34 °C

transition temp

flash point 81 °C

storage temp.

2-8°C

InChI

1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7)

InChI key

TYEYBOSBBBHJIV-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(C)

81 °C


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