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49817 Supelco

Pyrrole

analytical standard

Synonym: Azole, Divinylenimine, Imidole

  • CAS Number 109-97-7

  • Empirical Formula (Hill Notation) C4H5N

  • Molecular Weight 67.09

  •  Beilstein Registry Number 1159

  •  EC Number 203-724-7

  •  MDL number MFCD00005216

  •  PubChem Substance ID 329757530

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Properties

Related Categories All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography, Flavor and Fragrance Standards, Flavors and Fragrance Standards,
grade   analytical standard
vapor density   2.31 (vs air)
InChI Key   KAESVJOAVNADME-UHFFFAOYSA-N
assay   ≥98.0% (GC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤98.0% water
refractive index   n20/D 1.508(lit.)
  n20/D 1.508-1.511
bp   131 °C(lit.)
mp   −23 °C (lit.)
density   0.967 g/mL at 25 °C(lit.)
Featured Industry   Cosmetics, Personal Care, and Cleaning Products
Food and Beverages
format   neat
storage temp.   2-8°C

Description

Application

Pyrrole is used as one of the building blocks of biochemical macrocycles such as chlorins, porphyrins and corrins. It is also used for many technologically relevel applications such as in organometallic complexes and precursor molecules for self-assembled monolayers on metal surfaces.

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 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1992 6.1(3) / PGIII
WGK Germany 
2
RTECS 
UX9275000
Flash Point(F) 
96.8 °F
Flash Point(C) 
36 °C
Protocols & Articles

Articles

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 μm DVB/Carboxen/PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 μm DVB/Carboxen/PDMS Fiber
Keywords: Chromatography, Gas chromatography, Mass spectrometry, Purification, Size-exclusion chromatography, Solid phase microextractions

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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

Peer-Reviewed Papers
15

References

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