131709

Pyrrole

reagent grade, 98%

• Synonym(s): Azole, Divinylenimine, Imidole
• Empirical Formula (Hill Notation): C₄H₅N
• CAS Number: 109-97-7
• Molecular Weight: 67.09
• Beilstein: 1159
• EC Number: 203-724-7
• MDL number: MFCD00005216
• UNSPSC Code: 12352100
• eCl@ss: 39151603
• PubChem Substance ID: 24848030
• NACRES: NA.22

Properties

• grade: reagent grade
• Quality Level: 200
• vapor density: 2.31 (vs air)
• Assay: 98%
• form: liquid
• refractive index: n20/D 1.508 (lit.)
• bp: 131 °C (lit.)
• mp: −23 °C (lit.)
• density: 0.967 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: c1cc[nH]c1
• InChI: 1S/C4H5N/c1-2-4-5-3-1/h1-5H
• InChI key: KAESVJOAVNADME-UHFFFAOYSA-N

Description

General description

Pyrrole is a heterocyclic aromatic compound that can undergo electrophilic aromatic substitution.

Application

Pyrrole was used in the electropolymerisation of macroporous conducting polymer films. It was also used to study the hydrogen-bond mediated coupling of 1,2,3-triazole to pyrrole.

Safety Information

• Pictograms: GHS02,GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H226,H301,H318,H332
• Precautionary Statements: P210 - P233 - P280 - P301 + P310 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 96.8 °F - closed cup
• Flash Point(C): 36 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves