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30194 Supelco

m-Tolualdehyde

analytical standard

Synonym: 3-Methylbenzaldehyde

  • CAS Number 620-23-5

  • Linear Formula CH3C6H4CHO

  • Molecular Weight 120.15

  •  Beilstein/REAXYS Number 741964

  •  EC Number 210-632-0

  •  MDL number MFCD00003374

  •  PubChem Substance ID 329753345

  •  NACRES NA.24

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Properties

grade   analytical standard
assay   ≥97.0% (GC)
shelf life   limited shelf life, expiry date on the label
refractive index   n20/D 1.541 (lit.)
  n20/D 1.542
bp   199 °C (lit.)
  80-82 °C/11 mmHg (lit.)
density   1.021 g/mL at 20 °C
  1.019 g/mL at 25 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Flavors and Fragrances
Food and Beverages
Personal Care
SMILES string   [H]C(=O)c1cccc(C)c1
InChI   1S/C8H8O/c1-7-3-2-4-8(5-7)6-9/h2-6H,1H3
InChI key   OVWYEQOVUDKZNU-UHFFFAOYSA-N
Safety & Documentation

Safety Information

WGK Germany 
WGK 3
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

HPLC Analysis of 13 Aldehyde/Ketone DNPH Derivatives on Ascentis® Express C18 (High Flow Rate)

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of 13 Aldehyde/Ketone DNPH Derivatives on Ascentis® Express C18 (High Flow Rate)
Keywords: Air Monitoring, Chromatography, High performance liquid chromatography

HPLC Analysis of 13 Aldehyde/Ketone DNPH Derivatives on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of 13 Aldehyde/Ketone DNPH Derivatives on Ascentis® Express C18
Keywords: Air Monitoring, Chromatography, High performance liquid chromatography

UHPLC Analysis of Aldehyde and Ketone DNPH Derivatives on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents UHPLC Analysis of Aldehyde and Ketone DNPH Derivatives on Ascentis® Express C18
Keywords: Air Monitoring, Chromatography, Environmental, Separation

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Flavor and Fragrance Analysis

We offer quality product solutions in all three stages of analysis to help achieve fast, accurate results. Below, you can learn more about our workflow solutions for sample preparation, separation, d...
Keywords: Calorimetry, Chromatography, Environmental, Gas chromatography, Mass spectrometry, Pesticides, Sample preparations, Separation

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