Cas no 273-21-2 (4-Azabenzimidazole)

4-Azabenzimidazole structure
4-Azabenzimidazole structure
Product Name:4-Azabenzimidazole
CAS No:273-21-2
MF:C6H5N3
MW:119.124000310898
MDL:MFCD01646138
CID:36676
PubChem ID:24891438
Update Time:2025-04-18

4-Azabenzimidazole Chemical and Physical Properties

Names and Identifiers

    • 3H-Imidazo[4,5-b]pyridine
    • 1H-Imidazo[4,5-b]pyridine
    • pyrido(2,3-d)imidazole
    • 1-Deazapurine
    • 4-Azabenzimidazole
    • 1H-imidazo[4,5-b]-pyridine
    • 3,4-diazaindole
    • 4-Aza-1H-benzimidazole
    • 4H-Imidazo[4,5-b]pyridine
    • 5-b] pyridine
    • 7-azabenzimidazole
    • imidazo(4,5-b)pyridine
    • 1,3,4-Triaza-1H-indene
    • 273-21-2
    • imidazo[4,5 b]pyridine
    • BDBM50524492
    • AKOS009144606
    • Imidazo[4,5-b]pyridine
    • DTXSID9075375
    • 32106-04-0
    • azabenzimidazole
    • MFCD01646138
    • CS-0356773
    • 7-Aza-1H-benzimidazole
    • Z276130126
    • AC-23435
    • FT-0617625
    • CHEBI:59952
    • FT-0699482
    • 1-Deaza-9H-purine
    • NS00028284
    • A852399
    • CS-0018962
    • EN300-197174
    • 170245-19-9
    • 4-Azabenzimidazole, 99%
    • SCHEMBL10759
    • Epitope ID:140094
    • AKOS015900948
    • NSC-403091
    • 4-Azabenzodiazole
    • SY027512
    • 3Y-0826
    • FT-0617624
    • Q27126982
    • EINECS 205-987-3
    • NSC 403091
    • Imidazo[4
    • NSC403091
    • 3h-imidazo[4,5-b]pyridin
    • imidazopyridine
    • 1H-Imidazo(4,5-b)pyridine
    • 4H-Imidazo[4,5-b]pyridine(9CI)
    • AM20051028
    • J-010609
    • MFCD00005579
    • HMS3538H12
    • J-016732
    • 170245-18-8
    • CHEMBL4476663
    • AC-907/34117009
    • 1H-Imidazo4,5-bpyridine
    • Imidazo(4,5-b)pyridine;pyrido(2,3-d)imidazole
    • Imidazo(4,5-b)pyridine (6CI)
    • DB-027091
    • SDCCGSBI-0658839.P001
    • 3h-imidazo(4,5-b)pyridine
    • DB-064777
    • DTXCID0037653
    • MDL： MFCD01646138
    • Inchi： 1S/C6H5N3/c1-2-5-6(7-3-1)9-4-8-5/h1-4H,(H,7,8,9)
    • InChI Key： GAMYYCRTACQSBR-UHFFFAOYSA-N
    • SMILES： N1C=NC2=C1C=CC=N2
    • BRN： 2600

Computed Properties

  • Exact Mass: 119.04800
  • Monoisotopic Mass: 119.048
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 105
  • 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
  • Surface Charge: 0
  • Tautomer Count: 3
  • XLogP3: nothing
  • Topological Polar Surface Area: 41.6A^2

Experimental Properties

  • Color/Form: Yellow to light brown powder
  • Density: 1.2058 (rough estimate)
  • Melting Point: 148-151?°C (lit.)
  • Boiling Point: 140-150°C/0.1mm
  • Flash Point: 140-150°C/0.1mm
  • Refractive Index: 1.5589 (estimate)
  • Solubility: Soluble in dimethylformamide.
  • PSA: 41.57000
  • LogP: 0.95790

4-Azabenzimidazole Security Information

  • Symbol: GHS07
  • Signal Word：Warning
  • Hazard Statement： H302
  • Hazardous Material transportation number：NONH for all modes of transport
  • WGK Germany：3
  • Hazard Category Code： 22
  • Safety Instruction： S24/25
  • RTECS：NJ5108000
  • Hazardous Material Identification： Xn
  • Storage Condition：Store in a cool, dry place. Store in tightly closed containers.

4-Azabenzimidazole 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%

4-Azabenzimidazole Pricemore >>

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4-Azabenzimidazole Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:273-21-2)4-Azabenzimidazole
Order Number:A819013
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:08
Price ($):560.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:273-21-2)4-氮雜苯并咪唑
Order Number:LE5870824
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:45
Price ($):discuss personally

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Recommended suppliers
Amadis Chemical Company Limited
(CAS:273-21-2)4-Azabenzimidazole
A819013
Purity:99%
Quantity:25g
Price ($):560.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:273-21-2)4-氮雜苯并咪唑
LE5870824
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email