Cas no 63307-62-0 (ammonia;1-hydroxybenzotriazole)

Ammonia and 1-hydroxybenzotriazole (HOBt) are key reagents in synthetic chemistry, each serving distinct roles. Ammonia (NH?) is a versatile inorganic compound widely used as a nitrogen source, base, or ligand in organic synthesis, catalysis, and industrial processes. 1-Hydroxybenzotriazole is an organic additive primarily employed in peptide coupling reactions to minimize racemization and enhance efficiency. It acts as a coupling agent activator, improving yields in amide bond formation. Both compounds are valued for their reactivity and reliability in laboratory and industrial settings. Proper handling is essential due to ammonia’s volatility and HOBt’s potential sensitivity to shock when dry.
ammonia;1-hydroxybenzotriazole structure
63307-62-0 structure
Product Name:ammonia;1-hydroxybenzotriazole
CAS No:63307-62-0
MF:C6H8N4O
MW:152.153920173645
MDL:MFCD01663749
CID:508889
PubChem ID:113175
Update Time:2025-06-30

ammonia;1-hydroxybenzotriazole Chemical and Physical Properties

Names and Identifiers

    • 1H-Benzotriazole,1-hydroxy-, ammonium salt (1:1)
    • 1-hydroxy-1H-benzotriazole, ammonium salt
    • AMMONIUM1-HYDROXYBENZOTRIAZOLE
    • HOBtsalts
    • Varioussaltsof1-HOBtsolutione.g.ammoniasalt
    • N-Hydroxybenzotrizole
    • 1H-Benzotriazole, 1-hydroxy-, ammonium salt
    • 1-Hydroxybenzotriazole, ammonium salt
    • 1-Hydroxy-1H-benzotriazole ammonium salt
    • 1h-benzotriazol-1-ol ammoniate(1:1)
    • HOBt NH3
    • azane; 1-hydroxybenzotriazole
    • 1H-Benzotriazole, 1-hydroxy-, ammonium salt (1:1)
    • URQAMACHHWVNRD-UHFFFAOYSA-N
    • 1-hydroxybenzotriazole ammonia salt
    • 1H-1,2,3-benzotriazol-1-olamine
    • 1H
    • ammonia;1-hydroxybenzotriazole
    • SCHEMBL563462
    • SCHEMBL7424280
    • C6H8N4O
    • AKOS030238861
    • 63307-62-0
    • 1H-1,2,3-benzotriazol-1-ol amine
    • DTXSID20979406
    • AS-64384
    • EINECS 264-090-5
    • azane;1-hydroxybenzotriazole
    • 1H-Benzotriazol-1-ol--ammonia (1/1)
    • MDL: MFCD01663749
    • Inchi: 1S/C6H5N3O.H3N/c10-9-6-4-2-1-3-5(6)7-8-9;/h1-4,10H;1H3
    • InChI Key: URQAMACHHWVNRD-UHFFFAOYSA-N
    • SMILES: ON1C2C=CC=CC=2N=N1.N

Computed Properties

  • Exact Mass: 152.07000
  • Monoisotopic Mass: 152.07
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0
  • Complexity: 130
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 51.9

Experimental Properties

  • PSA: 53.77000
  • LogP: 1.15340

ammonia;1-hydroxybenzotriazole Pricemore >>

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