azidosodium

• ChemBase ID: 145638
• Molecular Formular: N3Na
• Molecular Mass: 65.00987
• Monoisotopic Mass: 64.9989913
• SMILES: [N-]=[N+]=N[Na]
• Canonical SMILES: [N-]=[N+]=N[Na]
• InChI: InChI=1S/N3.Na/c1-3-2;/q-1;+1
• InChIKey: PXIPVTKHYLBLMZ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: azidosodium
• IUPAC Traditional name: azidosodium
• Synonyms: Hydrazoic acid sodium salt; NSC 3072; Sodium azide; Additive Screening Solution 45/Fluka kit no 78374; Sodium azide solution; Sodium azide 0.1 M solution; Sodium azide

Database IDs

• CAS Number: 26628-22-8
• EC Number: 247-852-1
• MDL Number: MFCD00003536
• PubChem SID: 24886162; 24886161; 162239842; 24867453; 24846201
• PubChem CID: 4427778

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -0.8379
• LogD (pH = 7.4): -0.8379
• Log P: -0.7778
• Molar Refractivity: 10.8713 cm^3
• Polarizability: 4.77915 Å^3
• Polar Surface Area: 29.43 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: H2O: soluble0.1 g/mL, clear, colorless; H2O: soluble1 M at 20 °C, clear, colorless
• Density: 1.00 g/mL at 20 °C
• pH: ~10.0 (25 °C, 1 M in H2O)

Safety Information

• RTECS: VY8050000
• European Hazard Symbols: Nature polluting (N); Highly toxic (T+); Harmful (Xn)
• UN Number: 1687
• German water hazard class: 1; 2
• Hazard Class: 6.1
• Packing Group: 2
• Risk Statements: 22-52/53; 28-32-50/53
• Safety Statements: 28-45-60-61; 61
• GHS Pictograms: GHS06; GHS07; GHS09
• GHS Signal Word: Danger; Warning
• GHS Hazard statements: H300-H410; H302-H412
• GHS Precautionary statements: P264-P273-P301 + P310-P501; P273
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges; Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1687 6.1/PG 2
• Supplemental Hazard Statements: Contact with acids liberates very toxic gas.
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥97.0%; ≥98.0%; ≥99%; ≥99.0% (T); ≥99.5% (T); ≥99.99% trace metals basis
• Grade: JIS special grade; purum p.a.; SAJ first grade
• Impurities: ≤0.001% heavy metals (as Pb); ≤0.05% insoluble in water; ≤0.2% free alkali (as NaOH); insoluble matter, passes filter test
• Cation Traces: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤5 mg/kg; Fe: ≤50 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤10 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Loss on Drying: ≤0.1% loss on drying, 105 °C, 4 h; ≤0.2% loss on drying (on P2O5,20 mbar)
• Product Line: BioUltra
• abs.: absorption1M/275 nm, H2O cut-off
• Linear Formula: NaN3

DETAILS

Sigma Aldrich - 71289

Other Notes
Inhibitor of haemoprotein enzymes, catalase1; Bacteriostatic in storage solutions. Avoidance of bacterial contamination during RPC-5 column chromatography of DNA fragments2; Preservation of milk samples3; Inhibits gram negative flora, hence included in culture media for the selective isolation of Streptococci and Staphylococci4.

Sigma Aldrich - 71290

Other Notes
Schmidt reaction with aldehydes and carboxylic acids, a review7
Application
Catalyst for:
• Oxidative decarboxylation1
• Michael addition reactions2Reagent for synthesis of
• Blue fluorescent copolymers3
• Metal phosphonates4
• Arenes via aminations5Involved in regioselective synthesis of prianosin B6

Sigma Aldrich - 438456

Packaging
5, 25 g in poly bottle
Application
Efficient 1,4-addition of azide to a,β-unsaturated aldehydes in the presence of tertiary amines.1Catalyst for:
• Oxidative decarboxylation2
• Michael addition reactions3Reagent for synthesis of
• Blue fluorescent copolymers4
• Metal phosphonates5
• Arenes via aminations6Involved in regioselective synthesis of prianosin B7