Cas no 1208901-69-2 (2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride)

2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine hydrochloride is a heterocyclic compound featuring a pyrido[4,3-d]pyrimidine core with chloro substituents at the 2- and 4-positions. The tetrahydropyridine ring enhances stability and solubility, while the hydrochloride salt improves handling and storage properties. This intermediate is valuable in medicinal chemistry, particularly for synthesizing kinase inhibitors and other biologically active molecules. Its dichloro-pyrimidine structure allows for selective functionalization, enabling diverse derivatization pathways. The compound’s rigid scaffold and synthetic versatility make it a useful building block in pharmaceutical research, offering opportunities for structure-activity relationship studies. High purity and well-defined reactivity further support its utility in targeted drug discovery applications.
2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride structure
1208901-69-2 structure
Product Name:2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride
CAS No:1208901-69-2
MF:C7H8Cl3N3
MW:240.517518043518
MDL:MFCD12400762
CID:859715
Update Time:2025-10-29

2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride Chemical and Physical Properties

Names and Identifiers

    • 2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine hydrochloride
    • 2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine HCl
    • Pyrido[4,3-d]pyrimidine, 2,4-dichloro-5,6,7,8-tetrahydro-, hydrochloride (1:1)
    • 2,4-Dichloro-5,6,7,8-tetrahydropyrido-[4,3-d]pyrimidine hydrochloride
    • C7H8Cl3N3
    • 2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine hydrochloride(1:x)
    • 2,4-dichloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine hydrochloride
    • 2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidinehydrochloride
    • MDEUNLWIRLXZJC-UHFFFAOYSA-N
    • PubChem17810
    • 3-d]pyriMidine hydrochloride
    • 2
    • 2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride
    • MDL： MFCD12400762
    • Inchi： 1S/C7H7Cl2N3.ClH/c8-6-4-3-10-2-1-5(4)11-7(9)12-6;/h10H,1-3H2;1H
    • InChI Key： MDEUNLWIRLXZJC-UHFFFAOYSA-N
    • SMILES： ClC1C2=C(CCNC2)N=C(N=1)Cl.Cl

Computed Properties

  • Exact Mass: 238.97800
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 0
  • Complexity: 167
  • Topological Polar Surface Area: 37.8

Experimental Properties

  • Color/Form: Pale-yellow to Yellow-brown Solid
  • PSA: 37.81000
  • LogP: 2.55990

2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride Security Information

2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride 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%

2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride Pricemore >>

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2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride Production Method

2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine;hydrochloride Related Literature

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