Cas no 856848-33-4 (4,5-Dibromopyridin-2-amine)

4,5-Dibromopyridin-2-amine structure
4,5-Dibromopyridin-2-amine structure
Product Name:4,5-Dibromopyridin-2-amine
CAS No:856848-33-4
MF:C5H4Br2N2
MW:251.906659126282
MDL:MFCD16556235
CID:1038595
PubChem ID:53485455
Update Time:2024-10-26

4,5-Dibromopyridin-2-amine Chemical and Physical Properties

Names and Identifiers

    • 4,5-Dibromopyridin-2-amine
    • 2-Amino-4,5-dibromopyridine
    • AK100469
    • FCH1343403
    • AX8241418
    • ST24023048
    • Z5196
    • 4,5-Dibromo-2-pyridinamine (ACI)
    • Pyridine, 2-amino-4,5-dibromo- (5CI)
    • MFCD16556235
    • CS-0078599
    • DTXSID40704616
    • SY113949
    • AS-30859
    • DB-083233
    • SCHEMBL20772455
    • AKOS016002754
    • 856848-33-4
    • MDL： MFCD16556235
    • Inchi： 1S/C5H4Br2N2/c6-3-1-5(8)9-2-4(3)7/h1-2H,(H2,8,9)
    • InChI Key： MQCOZWNPLKZILW-UHFFFAOYSA-N
    • SMILES： BrC1C(Br)=CC(N)=NC=1

Computed Properties

  • Exact Mass: 249.87400
  • Monoisotopic Mass: 249.87412g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 99
  • 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: 38.9
  • XLogP3: 1.9

Experimental Properties

  • PSA: 39.64000
  • LogP: 2.11890

4,5-Dibromopyridin-2-amine Customs Data

  • HS CODE：2933399090
  • Customs Data：

    China Customs Code:

    2933399090

    Overview:

    2933399090. Other compounds with non fused pyridine rings in structure. 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:

    2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4,5-Dibromopyridin-2-amine Pricemore >>

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4,5-Dibromopyridin-2-amine Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Tetrabutylammonium bromide ,  Lithium perchlorate Solvents: Acetic acid ,  Acetonitrile ;  8 h, 25 °C
Reference
Directing Group Enables Electrochemical Selectively Meta-Bromination of Pyridines under Mild Conditions
Wu, Yanwei; et al, Journal of Organic Chemistry, 2021, 86(22), 16144-16150

Production Method 2

Reaction Conditions
1.1 Reagents: N-Bromosuccinimide Solvents: Dimethylformamide ;  -20 °C → rt; 24 h, rt
Reference
Discovery and analgesic evaluation of 8-chloro-1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione as a novel potent D-amino acid oxidase inhibitor
Xie, Dongsheng; et al, European Journal of Medicinal Chemistry, 2016, 117, 19-32

4,5-Dibromopyridin-2-amine Raw materials

4,5-Dibromopyridin-2-amine Preparation Products

4,5-Dibromopyridin-2-amine Related Literature

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