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45935 Sigma-Aldrich

1,2,3-Trimethylbenzene

analytical standard

Synonym: Hemellitol

  • CAS Number 526-73-8

  • Linear Formula C6H3(CH3)3

  • Molecular Weight 120.19

  •  Beilstein Registry Number 1903410

  •  EC Number 208-394-8

  •  MDL number MFCD00008520

  •  PubChem Substance ID 329757018

  •  eCl@ss 39011402

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Properties

Related Categories Additional Standards, Alpha Sort, Analytical Standards, Analytical/Chromatography, Aromatics,
grade   analytical standard
vapor density   4.15 (vs air)
vapor pressure   3.4 mmHg ( 37.7 °C)
InChI Key   FYGHSUNMUKGBRK-UHFFFAOYSA-N
form   neat
autoignition temp.   878 °F
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
refractive index   n20/D 1.513(lit.)
bp   175-176 °C(lit.)
mp   −25 °C(lit.)
density   0.894 g/mL at 25 °C(lit.)
format   neat

Description

Application

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

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 3295C 3 / PGIII
WGK Germany 
3
RTECS 
DC3300000
Flash Point(F) 
127.4 °F
Flash Point(C) 
53 °C
Protocols & Articles

Articles

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

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

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

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

GC Analysis of Aromatics in Reforµlated Gasoline on SUPELCOWAX® 10

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

GC Analysis of Gasoline Residue in Arson Samples on a 100% Methyl Column after SPME using 100 μm PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Gasoline Residue in Arson Samples on a 100% Methyl Column after SPME using 100 μm PDMS Fiber
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Sample preparations, Size-exclusion chromatography, Solid phase microextractions

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 Hydrocarbons in Gasoline on Petrocol® DH

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

GC Analysis of Refinery Grade Unleaded Gasoline on TCEP (15 m x 0.10 mm I.D., 0.18 μm), Fast GC Analysis

From our library of Articles, Sigma-Aldrich presents GC Analysis of Refinery Grade Unleaded Gasoline on TCEP (15 m x 0.10 mm I.D., 0.18 μm), Fast GC Analysis
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Volatiles on SPB®-624, Direct Injection

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles on SPB®-624, Direct Injection
Keywords: Chromatography, Gas chromatography, Purification, Size-exclusion chromatography

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

Peer-Reviewed Papers
15

References

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