Cas no 408539-51-5 (1,4-Naphthalenedicarboxamide,2,3,6,7-tetramethyl-)

1,4-Naphthalenedicarboxamide,2,3,6,7-tetramethyl- structure
408539-51-5 structure
Product Name:1,4-Naphthalenedicarboxamide,2,3,6,7-tetramethyl-
CAS No:408539-51-5
MF:C16H18N2O2
MW:270.326323986053
CID:326258
PubChem ID:27282567
Update Time:2025-04-19

1,4-Naphthalenedicarboxamide,2,3,6,7-tetramethyl- Chemical and Physical Properties

Names and Identifiers

    • 1,4-Naphthalenedicarboxamide,2,3,6,7-tetramethyl-
    • 2,3,6,7-tetramethylnaphthalene-1,4-dicarboxamide
    • 2,3,6,7-TETRAMETHYL-NAPHTHALENE-1,4-DICARBOXYLIC ACID DIAMIDE
    • 1,4-Naphthalenedicarboxamide,2,3,6,7-tetramethyl
    • 2-Chloro-1,3-dimethylimidazolidiniumtetrafluoroborate
    • DTXSID60650742
    • 408539-51-5
    • Inchi： 1S/C16H18N2O2/c1-7-5-11-12(6-8(7)2)14(16(18)20)10(4)9(3)13(11)15(17)19/h5-6H,1-4H3,(H2,17,19)(H2,18,20)
    • InChI Key： IUBUFBCVRWLOCA-UHFFFAOYSA-N
    • SMILES： O=C(C1C(C)=C(C)C(C(N)=O)=C2C=C(C)C(C)=CC2=1)N

Computed Properties

  • Exact Mass: 270.13700
  • Monoisotopic Mass: 270.137
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 20
  • Rotatable Bond Count: 2
  • Complexity: 371
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 86.2A^2
  • XLogP3: 2.4

Experimental Properties

  • Density: 1.195
  • Boiling Point: 419°Cat760mmHg
  • Flash Point: 207.2°C
  • Refractive Index: 1.638
  • PSA: 86.18000
  • LogP: 3.67180

1,4-Naphthalenedicarboxamide,2,3,6,7-tetramethyl- Customs Data

  • HS CODE：2924299090
  • Customs Data：

    China Customs Code:

    2924299090

    Overview:

    2924299090. Other cyclic amides(Including cyclic carbamates)(Including their derivatives as well as their salts). VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, packing

    Summary:

    2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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