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Molekula

Molekula

Pyrrole

CAS 109-97-7 C4H5N MW 67.09 In stock

Pyrrole is a heterocyclic aromatic compound used in the synthesis of pharmaceuticals, agrochemicals, and organic electronic materials. It is a clear to pale yellow liquid with a strong, unpleasant odor. Available in 100g, 500g, and 1kg packaging, it has a CAS number of 109-97-7, molecular formula C4H5N, and molecular weight of 67.09 g/mol. Store at 2 to 8 °C. Hazardous: signal word Danger. Molekula supplies Pyrrole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Pyrrole is a heterocyclic aromatic compound used in the synthesis of pharmaceuticals, agrochemicals, and organic electronic materials. It is a clear to pale yellow liquid with a strong, unpleasant odor. Available in 100g, 500g, and 1kg packaging, it has a CAS number of 109-97-7, molecular formula C4H5N, and molecular weight of 67.09 g/mol. Store at 2 to 8 °C. Hazardous: signal word Danger. Molekula supplies Pyrrole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Colourless to brown liquid
Water ≤0.1%
Purity (GC) ≥99%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 36 C
Transport Class 3 (6.1)
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 109-97-7
Molecular Formula C4H5N
Molecular Weight 67.09
SMILES C1=CNC=C1
EC / UN Number 1992
REACH Code Y110
TSCA Listed Yes
HTS Code 2933999701
Tariff Code 2933998090

Safety & GHS

Danger
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H226 Flammable liquid and vapour
  • H301 Toxic if swallowed
  • H318 Causes serious eye damage
  • H332 Harmful if inhaled

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is pyrrole used for?

Pyrrole is primarily used as a building block in the synthesis of pharmaceuticals, agrochemicals, and organic electronic materials such as organic semiconductors.

What is the chemical formula and molecular weight of pyrrole?

The chemical formula of pyrrole is C4H5N, and its molecular weight is 67.09 g/mol.

How should pyrrole be stored?

Pyrrole should be stored at temperatures between 2 to 8 °C and protected from light and moisture.

What grade of pyrrole does Molekula supply?

Molekula supplies pyrrole in technical grade, suitable for research and industrial applications.

Can Molekula supply pyrrole in bulk?

Yes, Molekula can supply pyrrole in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a pyrrole order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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