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74658 Supelco

1,2,4,5-Tetramethylbenzene

Standard for quantitative NMR, TraceCERT®

Synonym: 1,2,4,5-Tetramethylbenzene, Durene

  • CAS Number 95-93-2

  • Linear Formula C6H2(CH3)4

  • Molecular Weight 134.22

  •  Beilstein/REAXYS Number 1903393

  •  EC Number 202-465-7

  •  MDL number MFCD00008528

  •  eCl@ss 39011404

  •  PubChem Substance ID 329765774

  •  NACRES NA.24

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, CRM for Quantitative NMR (neats and solutions), CRMs for Chromatography (neats),
Quality Level   300
grade   Standard for quantitative NMR
  certified reference material
vapor density   4.6 (vs air)
vapor pressure   160 mmHg ( 140 °C)
description   qNMR Standard for organic solvents (6.9 ppm / 2.2 ppm)
grade   TraceCERT®
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   qNMR: suitable
mp   76-80 °C (lit.)
density   0.838 g/mL at 25 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Environmental
Flavors and Fragrances
Food and Beverages
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format   neat
SMILES string   Cc1cc(C)c(C)cc1C
InChI   1S/C10H14/c1-7-5-9(3)10(4)6-8(7)2/h5-6H,1-4H3
InChI key   SQNZJJAZBFDUTD-UHFFFAOYSA-N

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Other Notes

Chemcial Shift: 2.3 + 7.0 ppm (chemical shifts may slightly vary depending on the experimental conditions)
Suitable NMR solvents: CDCl3

Legal Information

TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all
WGK Germany 
WGK 1
RTECS 
DC0500000
Flash Point(F) 
165.2 °F - closed cup
Flash Point(C) 
74 °C - closed cup

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

GC Analysis of Aromatics in reforulated Gasoline on Equity®-1

From our library of Articles, Sigma-Aldrich presents GC Analysis of Aromatics in reforulated Gasoline on Equity®-1
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Aromatics in reforulated Gasoline on SLB®-IL111

From our library of Articles, Sigma-Aldrich presents GC Analysis of Aromatics in reforulated Gasoline on SLB®-IL111
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Separation

GC Analysis of Aromatics in reforulated Gasoline on SUPELCOWAX® 10

From our library of Articles, Sigma-Aldrich presents GC Analysis of Aromatics in reforulated Gasoline on SUPELCOWAX® 10
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Hydrocarbons in Gasoline on Equity®-1 (15 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents GC Analysis of Hydrocarbons in Gasoline on Equity®-1 (15 m x 0.10 mm I.D., 0.10 μm), Fast GC Analysis
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Size-exclusion chromatography

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal

From our library of Articles, Sigma-Aldrich presents GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Separation

GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (15 m x 0.10 mm I.D., 0.08 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (15 m x 0.10 mm I.D., 0.08 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (30 m x 0.25 mm I.D., 0.20 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL100 (30 m x 0.25 mm I.D., 0.20 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (15 m x 0.10 mm I.D., 0.08 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (15 m x 0.10 mm I.D., 0.08 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (30 m x 0.25 mm I.D., 0.20 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL59 (30 m x 0.25 mm I.D., 0.20 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (15 m x 0.10 mm I.D., 0.08 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (15 m x 0.10 mm I.D., 0.08 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (30 m x 0.25 mm I.D., 0.20 μm)

From our library of Articles, Sigma-Aldrich presents GC Analysis of Ionic Liquid Test Mix on SLB®-IL76 (30 m x 0.25 mm I.D., 0.20 μm)
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of TCEP Test Mix on SLB®-IL100, 100 °C Oven Temp.

From our library of Articles, Sigma-Aldrich presents GC Analysis of TCEP Test Mix on SLB®-IL100, 100 °C Oven Temp.
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of TCEP Test Mix on SLB®-IL100, 110 °C Oven Temp.

From our library of Articles, Sigma-Aldrich presents GC Analysis of TCEP Test Mix on SLB®-IL100, 110 °C Oven Temp.
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of TCEP Test Mix on SLB®-IL100, 80 °C Oven Temp.

From our library of Articles, Sigma-Aldrich presents GC Analysis of TCEP Test Mix on SLB®-IL100, 80 °C Oven Temp.
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of an Indoor Air Standard on Equity®-1

From our library of Articles, Sigma-Aldrich presents GC Analysis of an Indoor Air Standard on Equity®-1
Keywords: Air Monitoring, Chromatography, Gas chromatography, Purification, Size-exclusion chromatography

High-Performance Quantitative H-1 NMR

By: Markus Obkircher, Christine Hellriegel, Alex Rueck, Juerg Wuethrich, Michael Weber, Jiewen Ying Organic Certified Reference Materials with SI-Traceability and Low Measurement Uncertainty
Keywords: Gas chromatography, High performance liquid chromatography, Ion-exchange chromatography, Nuclear magnetic resonance spectroscopy, Pharmaceutical

Peer-Reviewed Papers
15

References

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