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41423 Supelco

p-Tolualdehyde

analytical standard

Synonym: 4-Methylbenzaldehyde

  • CAS Number 104-87-0

  • Linear Formula CH3C6H4CHO

  • Molecular Weight 120.15

  •  Beilstein/REAXYS Number 385772

  •  EC Number 203-246-9

  •  MDL number MFCD00006954

  •  PubChem Substance ID 329756103

  •  NACRES NA.24

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Properties

Related Categories Alcoholic & Nonalcoholic Beverages, Aldehyde, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography,
Quality Level   100
grade   analytical standard
assay   ≥97.0% (GC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤0.25% o-tolualdehyde (GC)
  ≤0.50% m-tolualdehyde (GC)
  ≤1.0% water
  ≤3.0% free carboxylic acid (T)
refractive index   n20/D 1.544-1.548
  n20/D 1.545 (lit.)
bp   204-205 °C (lit.)
  82-85 °C/11 mmHg (lit.)
density   1.019 g/mL at 25 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Flavors and Fragrances
Food and Beverages
Personal Care
format   neat
SMILES string   [H]C(=O)c1ccc(C)cc1
InChI   1S/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3
InChI key   FXLOVSHXALFLKQ-UHFFFAOYSA-N

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
RIDADR 
NA 1993 / PGIII
WGK Germany 
WGK 1
RTECS 
CU7034500
Flash Point(F) 
161.6 °F - closed cup
Flash Point(C) 
72 °C - closed cup
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

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Flavor and Fragrance Analysis

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