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117552 Sigma-Aldrich

o-Tolualdehyde

97%

Synonym: 2-Methylbenzaldehyde

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Properties

Related Categories Aldehydes, Allium sativum (Garlic), Building Blocks, C8, Carbonyl Compounds,
Quality Level   100
assay   97%
contains   0.1% Hydroquinone as stabilizer
refractive index   n20/D 1.546 (lit.)
bp   199-200 °C (lit.)
density   1.039 g/mL at 20 °C
  1.039 g/mL at 25 °C (lit.)
SMILES string   [H]C(=O)c1ccccc1C
InChI   1S/C8H8O/c1-7-4-2-3-5-8(7)6-9/h2-6H,1H3
InChI key   BTFQKIATRPGRBS-UHFFFAOYSA-N

Description

General description

o-tolualdehyde undergoes atmospheric degradation by direct photolysis by sunlight.

Application

o-tolualdehyde was used in determination of alkenal-2,4-dinitrophenylhydrazones by HPLC by addition of phosphoric acid.

Packaging

25, 100 g in glass bottle

Safety & Documentation

Safety Information

WGK Germany 
WGK 3
Flash Point(F) 
170.6 °F
Flash Point(C) 
77 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

EPA Method TO-11/IP-6A and ASTM® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSIL™ LC-18 after Collection/Desorption using LpDNPH

From our library of Articles, Sigma-Aldrich presents EPA Method TO-11/IP-6A and ASTM® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSIL™ LC-18 after Collection/Desorption using LpDNPH
Keywords: Air Monitoring, Chromatography, High performance liquid chromatography, Sample preparations, Solid phase extractions

Peer-Reviewed Papers
15

References

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