Product name：2,5-Diethylpyrazine

Computed Properties

• Exact Mass: 136.19g/mol
• Surface Charge: 0
• XLogP3: 1.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Monoisotopic Mass: 136.100048g/mol
• Monoisotopic Mass: 136.100048g/mol
• Topological Polar Surface Area: 25.8Ų
• Heavy Atom Count: 10
• Complexity: 81.3
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count : 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• Covalently-Bonded Unit Count: 1
• Tautomer Count: 2
• Surface Charge: 0

Experimental Properties

• LogP: 1.60140
• PSA: 25.78000
• Refractive Index: 1.498
• Boiling Point: 190.7 °C at 760 mmHg
• Flash Point: 71.9 °C
• Density: 0.962

• HS CODE：2933990090
• Customs Data：

  China Customs Code:

  2933990090

  Overview:

  2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

  Declaration elements:

  Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

  Summary:

  2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

• 1. 289. Pyrazine derivatives. Part X. 2 : 5-Disubstituted 3 : 6-dicyanopyrazines Ezra Golombok,F. S. Spring J. Chem. Soc. 1949 1364
• 2. Thermochemical study of the ethylpyridine and ethylpyrazine isomers Victor M. F. Morais,Margarida S. Miranda,M. Agostinha R. Matos Org. Biomol. Chem. 2003 1 4329
• 3. Index of subjects, 1949 J. Chem. Soc. 1949 3457
• 4. Photochemistry of halogenocarbon compounds. Part II. Valence isomers from fluorinated pyridazines Richard D. Chambers,Jerzy R. Maslakiewicz,Krishna C. Srivastava J. Chem. Soc. Perkin Trans. 1 1975 1130
• 5. Index of subjects Annu. Rep. Prog. Chem. 1945 42 278
• 6. Organic chemistry J. Chem. Soc. Abstr. 1910 98 i805
• 7. Polyfluoroheterocyclic compounds. Part XXV. Thermal reactions of perfluoroalkylpyridazines Richard D. Chambers,Michael Clark,Jorje R. Maslakiewicz,W. Kenneth R. Musgrave,Peter G. Urben J. Chem. Soc. Perkin Trans. 1 1974 1513

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