Cas no 944901-59-1 (2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine)

2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine structure
944901-59-1 structure
Product Name:2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine
CAS No:944901-59-1
MF:C7H8ClN3
MW:169.611519813538
MDL:MFCD18434487
CID:796747
PubChem ID:22308484
Update Time:2025-04-19

2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine Chemical and Physical Properties

Names and Identifiers

    • 2-Chloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    • Pyrido[4,3-d]pyrimidine,2-chloro-5,6,7,8-tetrahydro-
    • 2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine
    • 2-Chloro-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidine
    • PubChem15432
    • AFGGDJZHKDARGC-UHFFFAOYSA-N
    • FCH869699
    • PB29662
    • AX8158332
    • ST24040350
    • 901C591
    • A844975
    • 2-chloranyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    • AS-68333
    • DTXSID40624522
    • EN300-383990
    • MFCD09750205
    • P10751
    • SCHEMBL12878847
    • CS-D0302
    • J-508806
    • 944901-59-1
    • FT-0646751
    • AKOS006327711
    • 2-Chloro-5,6,7,8-tetrahydropyrido-[4,3-d]pyrimidine
    • DB-079927
    • MDL: MFCD18434487
    • Inchi: 1S/C7H8ClN3/c8-7-10-4-5-3-9-2-1-6(5)11-7/h4,9H,1-3H2
    • InChI Key: AFGGDJZHKDARGC-UHFFFAOYSA-N
    • SMILES: ClC1N=CC2=C(CCNC2)N=1

Computed Properties

  • Exact Mass: 169.04100
  • Monoisotopic Mass: 169.0406750g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0
  • Complexity: 142
  • 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: 37.8
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 0.6

Experimental Properties

  • Boiling Point: 356.8℃ at 760 mmHg
  • PSA: 37.81000
  • LogP: 1.10450

2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine Customs Data

  • 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%

2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine Pricemore >>

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