Chemical Properties of Pyrazine, 2-methyl-5-propyl- (CAS 29461-03-8)

InChI

InChI=1S/C8H12N2/c1-3-4-8-6-9-7(2)5-10-8/h5-6H,3-4H2,1-2H3

InChI Key

DAOYAWODBHNYDA-UHFFFAOYSA-N

Formula

C8H12N2

SMILES

CCCc1cnc(C)cn1

Molecular Weight¹

136.19

CAS

29461-03-8

Other Names

• 2-Methyl-5-propylpyrazine
• 5-Methyl-2-propylpyrazine

• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔvapH°	55.87	kJ/mol	Relay (1.0) Calculated Property
logPoct/wat	1.738		Crippen Calculated Property
McVol	119.780	ml/mol	McGowan Calculated Property
Inp	[1068.00; 1078.00]
Inp	1070.00		NIST
Inp	1068.00		NIST
Inp	1078.00		NIST
Inp	1078.00		NIST
I	[1458.00; 1464.00]
I	1464.00		NIST
I	1458.00		NIST
I	1458.00		NIST
I	1464.00		NIST
I	1458.00		NIST
Tboil	466.32	K	Relay (1.0) Calculated Property
Tfus	231.26	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Similar Compounds

Find more compounds similar to Pyrazine, 2-methyl-5-propyl-.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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