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Name	1-Methyl-1H-pyrazole-5-carbaldehyde	EINECS	N/A
CAS No.	27258-33-9	Density	1.14 g/cm³
PSA	34.89000	LogP	0.23260
Solubility	N/A	Melting Point	N/A
Formula	C₅H₆N₂O	Boiling Point	218.9 °C at 760 mmHg
Molecular Weight	110.115	Flash Point	86.2 °C
Transport Information	N/A	Appearance	N/A
Safety	26-36/37/39	Risk Codes	22-36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	Pyrazole-5-carboxaldehyde,1-methyl- (8CI);1-Methylpyrazole-5-carboxaldehyde;	Article Data	16

1-Methyl-1H-pyrazole-5-carbaldehyde Chemical Properties

IUPAC Name: 2-Methylpyrazole-3-carbaldehyde
Molecular Formula: C₅H₆N₂O
Molecular Weight: 110.11 g/mol
Canonical SMILES: CN1C(=CC=N1)C=O
InChI: InChI=1S/C5H6N2O/c1-7-5(4-8)2-3-6-7/h2-4H,1H3
Product Categories: Aldehyde; Building Blocks; Pyrazole
H-Bond Acceptor: 2
Index of Refraction: 1.552
Molar Refractivity: 30.71 cm³
Molar Volume: 96 cm³
Polarizability: 12.17×10^-24 cm³
Surface Tension: 42 dyne/cm
Density: 1.14 g/cm³
Flash Point: 86.2 °C
Enthalpy of Vaporization: 45.53 kJ/mol
Boiling Point: 218.9 °C at 760 mmHg
Vapour Pressure of 1-Methyl-1H-pyrazole-5-carbaldehyde (CAS NO.27258-33-9): 0.123 mmHg at 25 °C

1-Methyl-1H-pyrazole-5-carbaldehyde Specification

1-Methyl-1H-pyrazole-5-carbaldehyde (CAS NO.27258-33-9), its Synonyms are 1-Methyl-1H-pyrazole-5-carboxaldehyde 97% ; 1-Methyl-1H-pyrazole-5-carbaldehyde) ; 2-Methyl-2H-pyrazole-3-carbaldehyde ; 5-Formyl-1-methyl-1H-pyrazole .

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