(3He)helium

• ChemBase ID: 136010
• Molecular Formular: He
• Molecular Mass: 3.01602932
• Monoisotopic Mass: 3.01602932
• SMILES: [3He]
• Canonical SMILES: [3He]
• InChI: InChI=1S/He/i1-1
• InChIKey: SWQJXJOGLNCZEY-BJUDXGSMSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (^3He)helium
• IUPAC Traditional name: (^3He)helium
• Synonyms: Helium-3He; 氦气-3He

Database IDs

• CAS Number: 14762-55-1
• EC Number: 231-168-5
• MDL Number: MFCD00083847
• PubChem SID: 162230281
• PubChem CID: 6857639

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• Log P: 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 2.046669 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Mass Shift: M-1

Safety Information

• RTECS: MH6520000
• UN Number: 1046
• German water hazard class: 3
• Hazard Class: 2.2
• GHS Pictograms: GHS04
• GHS Signal Word: Warning
• GHS Hazard statements: H280
• GHS Precautionary statements: P410 + P403
• Personal Protective Equipment: Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1046 2.2

Product Information

• Purity: <0.005% (Total others); <0.1% (Total others); <1% (Total others); ≥99% (Total Helium); ≥99.9% (Total Helium); 99.9% (CP); 99.995% (CP); 99.999% (CP)
• Isotopic Purity: 99.8 atom %; 99.95 atom %; 99.9999 atom %
• Linear Formula: 3He

DETAILS

Sigma Aldrich - 600253

Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Sigma Aldrich - 600237

Packaging
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Sigma Aldrich - 600210

Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Sigma Aldrich - 600245

Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Sigma Aldrich - 600229

Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.