Product Name

  • Name

    N-Methylpyrrole-2-carboxaldehyde

  • EINECS 214-755-0
  • CAS No. 1192-58-1
  • Article Data59
  • CAS DataBase
  • Density 1.01 g/cm3
  • Solubility
  • Melting Point 58oC
  • Formula C6H7NO
  • Boiling Point 195.5 °C at 760 mmHg
  • Molecular Weight 109.128
  • Flash Point 72.2 °C
  • Transport Information
  • Appearance Clear colourless to slightly pink liquid
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 1192-58-1 (N-Methylpyrrole-2-carboxaldehyde)
  • Hazard Symbols IrritantXi
  • Synonyms Pyrrole-2-carboxaldehyde,1-methyl- (6CI,7CI,8CI);1-Methyl-1H-pyrrole-2-carboxaldehyde;1-Methyl-2-formylpyrrole;1-Methylpyrrole-2-carboxaldehyde;2-Formyl-1-methylpyrrole;2-Formyl-N-methylpyrrole;N-Methyl-2-formylpyrrole;N-Methyl-2-pyrrolaldehyde;N-Methyl-2-pyrrolylcarboxaldehyde;N-Methylpyrrole-2-carbaldehyde;NSC 72386;
  • PSA 22.00000
  • LogP 0.83760

N-Methylpyrrole-2-carboxaldehyde Chemical Properties


IUPAC Name: 1-Methylpyrrole-2-carbaldehyde 
Empirical Formula: C6H7NO
Molecular Weight: 109.1259
Canonical SMILES: CN1C=CC=C1C=O
InChI: InChI=1S/C6H7NO/c1-7-4-2-3-6(7)5-8/h2-5H,1H3
InChIKey: OUKQTRFCDKSEPL-UHFFFAOYSA-N
XLogP3-AA: 0.5
H-Bond Donor: 0
H-Bond Acceptor: 1 
EINECS: 214-755-0
Product Categories: Building Blocks; Heterocyclic Building Blocks; Pyrroles 
storage temp.: 2-8 °C
Index of Refraction: 1.512
Molar Refractivity: 32.26 cm3
Molar Volume: 107.4 cm3
Surface Tension: 36.1 dyne/cm
Density: 1.01 g/cm3
Flash Point: 72.2 °C
Enthalpy of Vaporization: 43.17 kJ/mol
Boiling Point: 195.5 °C at 760 mmHg
Vapour Pressure: 0.418 mmHg at 25 °C
Sensitive of 1H-Pyrrole-2-carboxaldehyde,1-methyl- (CAS NO.1192-58-1): Air Sensitive

N-Methylpyrrole-2-carboxaldehyde Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 180mg/kg (180mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02362,

N-Methylpyrrole-2-carboxaldehyde Safety Profile

Hazard Codes: IrritantXi
Risk Statements 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS of 1H-Pyrrole-2-carboxaldehyde,1-methyl- (CAS NO.1192-58-1): UX9350000

N-Methylpyrrole-2-carboxaldehyde Specification

  1H-Pyrrole-2-carboxaldehyde,1-methyl- (CAS NO.1192-58-1), its Synonyms are 1-Methyl-1H-pyrrole-2-carboxaldehyde ; 1-Methylpyrrole-2-carbaldehyde ; 2-Formyl-1-methylpyrrole . It is clear colourless to slightlypink liquid.

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