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Pyrroles, Pyrrolidines & Pyrazoles

Pyrrole, 99%

SynthesisAvailable on request

Buy Pyrrole, 99% (CAS 109-97-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 99%. Packs from 25 mL.

Pack sizes
Pyrrole, 99% chemical structure
CAS number109-97-7
FormulaC4H5N
Molar mass67.09 g/mol
Physical formLiquid
HS code29332990
UN numberUN 1992
Purity99%
InChIKeyKAESVJOAVNADME-UHFFFAOYSA-N
IUPAC name1H-pyrrole

About Pyrrole, 99%

Pyrrole, 99% sits in our pyrroles, Pyrrolidines & Pyrazoles section and ships worldwide from stock or short lead time. Identity at a glance (Synthesis): CAS 109-97-7, formula C4H5N and molar mass 67.09 g/mol. It is described as pale-yellow to brown to black liquid.

Use cases we see most often

  • Pharmaceutical synthesis
  • Dyes & pigments manufacture
  • Polymer & resin production

Safe handling

Physical constants on file: melting point -23 °C and density 0.967 g/mL at 25 °C. Classified under GHS with signal word Warning and hazard statements H226 and H302. Read the SDS before first use. For transport it ships as UN UN 1992.

Order it in 25 mL, 100 mL, 500 mL, 25 kg and 180 / 200 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Pharmaceutical synthesis
  • Dyes & pigments manufacture
  • Polymer & resin production

Applications

Specifications and identifiers

Specifications of Pyrrole, 99%
Product namePyrrole, 99%
Catalogue numberZX-011704
CAS number109-97-7
IUPAC name1H-pyrrole
Molecular formulaC4H5N
Molar mass67.09 g/mol
Exact mass67.0422
GradeSynthesis
Purity / assay99%
Physical formLiquid
AppearancePale-yellow to brown to black liquid
Melting point-23 °C
Density0.967 g/mL at 25 °C
XLogP30.7
H-bond donors / acceptors1 / 0
Topological polar surface area15.8 Ų
HS code29332990
UN numberUN 1992
InChIKeyKAESVJOAVNADME-UHFFFAOYSA-N
SMILESC1=CNC=C1
PubChem CID8027
SynonymsAzole, Divinylenimine, Imidole, Pyrrol, Divinyleneimine, 1-Aza-2,4-cyclopentadiene, Pyrrole 1539, (1H-Pyrrole)x, pyrrole-, Polypyrrole pound PPy pound(c), Polypyrrole (undoped, extent of labeling: ~20 wt. % loading, composite with carbon black), Pyrrhol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H226Flammable liquid and vapor
  • H302Harmful if swallowed

Precautionary statements P210, P233, P240, P241, P242, P243, P264, P270, P280, P301 + P317, P303 + P361 + P353, P330, P370 + P378, P403 + P235, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Pyrrole, 99%
25 mLQuoted on request
100 mLQuoted on request
500 mLQuoted on request
25 kgQuoted on request
180 / 200 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Pyrrole, 99%

Which CAS number identifies Pyrrole, 99%?
Pyrrole, 99% is registered under CAS 109-97-7. You may also see it listed as Azole, Divinylenimine, Imidole. Our catalogue number for this item is ZX-011704.
What are the formula and molar mass of Pyrrole, 99%?
For Pyrrole, 99%, its formula is C4H5N and its molar mass is 67.09 g/mol. The systematic (IUPAC) name is 1H-pyrrole. InChIKey KAESVJOAVNADME-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Pyrrole, 99%?
This listing is Synthesis grade with 99% purity. Standard packs are 25 mL, 100 mL, 500 mL, 25 kg, 180 / 200 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Pyrrole, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Pyrrole, 99% to my country?
Yes. Because Pyrrole, 99% is classed as hazardous (UN 1992), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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