ammonium iodide

• ChemBase ID: 125827
• Molecular Formular: IN
• Molecular Mass: 140.91117
• Monoisotopic Mass: 140.90754701
• SMILES: [I-].[NH4+]
• Canonical SMILES: [NH4+].[I-]
• InChI: InChI=1S/HI.H3N/h1H;1H3
• InChIKey: UKFWSNCTAHXBQN-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: ammonium iodide
• IUPAC Traditional name: ammonium iodide
• Synonyms: Ammonium iodide; Ammonium iodide; Ammonium iodide, ACS; 碘化铵; 碘化铵, ACS

Database IDs

• CAS Number: 12027-06-4
• EC Number: 234-717-7
• MDL Number: MFCD00011424
• Merck Index: 14529
• PubChem SID: 162220173
• PubChem CID: 25487
• Chemspider ID: 23785
• Unique Ingredient Identifier: OZ8F027LDH
• Wikipedia Title: Ammonium_iodide

CALCULATED PROPERTIES

• Acid pKa: -9.0
• H Acceptors: 0
• H Donor: 1
• LogD (pH = 5.5): -3.7525723
• LogD (pH = 7.4): -2.4393091
• Log P: -0.978
• Molar Refractivity: 16.3149 cm^3
• Polarizability: 2.1934314 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 155 g/100 mL (0 °C) ; 172 g/100 mL (20 °C) ; 250 g/100 mL (100 °C) in water; Freely soluble in water, alcohol, glycerol, methanol
• Apperance: -4 Mesh; Granular; White crystalline powder
• Melting Point: 551 °C (sublimes); 551°C subl.
• Boiling Point: 235 °C (in vacuum)
• Flash Point: Non-flammable
• Density: 2.51 g/cm^3; 2.514
• Refractive Index: 1.7031

Safety Information

• Storage Warning: Light Sensitive & Hygroscopic
• European Hazard Symbols: Irritant (Xi)
• Risk Statements: 36/37/38
• Safety Statements: 26-37
• TSCA Listed: 是
• EU Index: Not listed
• GHS Pictograms: GHS07
• NFPA704:
  

  0

  2

  0
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A

Product Information

• Purity: 98+%; 99.0% min; 99.999% (metals basis)

REFERENCES

• Used in combination with dimethyl sulfide and TFA for the mild reduction of methionine sulfoxide in peptides containing cysteine and cystine: J. Biol. Chem., 266, 10754 (1991); Tetrahedron, 51, 5701 (1995).