diazyne

• ChemBase ID: 135453
• Molecular Formular: N2
• Molecular Mass: 28.0134
• Monoisotopic Mass: 28.00614801
• SMILES: N#N
• Canonical SMILES: N#N
• InChI: InChI=1S/N2/c1-2
• InChIKey: IJGRMHOSHXDMSA-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: diazyne
• IUPAC Traditional name: nitrogen
• Synonyms: Nitrogen; 氮气

Database IDs

• CAS Number: 7727-37-9
• EC Number: 231-783-9
• MDL Number: MFCD00011416
• PubChem SID: 24857796; 162229727
• PubChem CID: 947

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 0.31153026
• LogD (pH = 7.4): 0.31153026
• Log P: 0.31153026
• Molar Refractivity: 26.2298 cm^3
• Polarizability: 1.9433326 Å^3
• Polar Surface Area: 47.58 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: -210 °C(lit.)
• Boiling Point: -196 °C(lit.)
• Vapor Density: 0.97 (vs air)

Safety Information

• RTECS: QW9700000
• UN Number: 1066
• German water hazard class: nwg
• Hazard Class: 2.2
• GHS Pictograms: GHS04
• GHS Signal Word: Warning
• GHS Hazard statements: H280
• GHS Precautionary statements: P410 + P403
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US); Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1066 2.2

Product Information

• Purity: ≥99.998%; ≥99.999%
• Impurities: ≤3 ppm water; ≤5 ppm oxygen
• Empirical Formula (Hill Notation): N2

DETAILS

Sigma Aldrich - 295574

Packaging
56 L in steel cylinder
Recommended products
Brass control valve Z146943 or either of brass regulators Z146706 and Z146714 is recommended.

Sigma Aldrich - 00474

Other Notes
Sales restrictions may apply
Packaging
pressure tinfilling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 l; Recommended valves see section ′Tools/Valves and Adapter for Cylinders′ in the annex of the Fluka-Riedel-Catalog or under www.sigmaaldrich.com/fluka/bulletin/fl_analytix_v5_n7.pdf