amine dihydrofluoride

• ChemBase ID: 147567
• Molecular Formular: F2N
• Molecular Mass: 52.0035064
• Monoisotopic Mass: 51.99988045
• SMILES: N.F.F
• Canonical SMILES: N.F.F
• InChI: InChI=1S/2FH.H3N/h2*1H;1H3
• InChIKey: KVBCYCWRDBDGBG-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: amine dihydrofluoride
• IUPAC Traditional name: amine dihydrofluoride
• Synonyms: Ammonium bifluoride; Etching powder; Ammonium hydrogen difluoride; 双氟氨; 蚀刻粉; 二氟氢化铵

Database IDs

• CAS Number: 1341-49-7
• EC Number: 215-676-4
• MDL Number: MFCD00012018
• PubChem SID: 24853457; 24846460; 24869086; 24845140; 162241755
• PubChem CID: 13643878

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 1
• LogD (pH = 5.5): -3.7525723
• LogD (pH = 7.4): -2.4393091
• Log P: -0.978
• Molar Refractivity: 15.5149 cm^3
• Polarizability: 2.2600515 Å^3
• Polar Surface Area: 13.59 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: crystalline
• Melting Point: 125 °C(lit.)

Safety Information

• RTECS: BQ9200000
• European Hazard Symbols: Corrosive (C); Toxic (T)
• UN Number: 1727
• German water hazard class: 1
• Hazard Class: 8
• Packing Group: 2
• Risk Statements: 25-34
• Safety Statements: 22-26-37-45
• GHS Pictograms: GHS05; GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H314
• GHS Precautionary statements: P280-P301 + P310-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges; Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1727 8/PG 2

Product Information

• Purity: ≥95.0% (T); ≥97.5%; ≥98.5%; ≥98.5% (F); 95%; 99.999% trace metals basis
• Grade: CP; puriss.; puriss. p.a.; purum; reagent grade; SAJ special grade
• Impurities: ≤0.001% heavy metals (as Pb); ≤0.03% hexafluorosilicate (as (NH4)2SiF6)
• Cation Traces: Ag: ≤5 mg/kg; Al: ≤5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤50 mg/kg; Cu: ≤5 mg/kg; Fe: ≤100 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mg: ≤50 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤100 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Tl: ≤5 mg/kg; Zn: ≤5 mg/kg
• Antion Traces: chloride (Cl-): ≤50 mg/kg; hexafluorosilicate ([NH4]2SiF6): ≤500 mg/kg; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤50 mg/kg; sulfite (SO32-): ≤50 mg/kg
• Linear Formula: NH4HF2

DETAILS

Sigma Aldrich - 455830

Packaging
25, 100 g in poly bottle
Application
Used for the preparation of ammonium aminosilylfluorides1 and complex metal fluorides.2 Employed in a new hydrothermal synthesis of complex flourides NaHoF4 and NaEuF4; these interesting compounds have the fluorite structure and are important for solid-state lasers as well as for photoluminescence and magnetic characteristics3

Sigma Aldrich - 09835

Other Notes
Reagent for the decomposition of silicates by fusion1,2

Sigma Aldrich - 224820

Packaging
2.5 kg in poly bottle
25, 500 g in poly bottle
Application
Employed in a new hydrothermal synthesis of complex flourides NaHoF4 and NaEuF4 these interesting compounds have the fluorite structure and are important forsolid-state lasers as well as for photoluminescence and magnetic characteristics.1