germane

• ChemBase ID: 138809
• Molecular Formular: GeH4
• Molecular Mass: 76.67176
• Monoisotopic Mass: 77.95247713
• SMILES: [GeH4]
• Canonical SMILES: [GeH4]
• InChI: InChI=1S/GeH4/h1H4
• InChIKey: QUZPNFFHZPRKJD-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: germane
• IUPAC Traditional name: germane
• Synonyms: Germane; Germanium, AAS standard solution, Specpure®, Ge 1000 g/ml; Germanium pieces, 2cm (0.8in) & down; Germanium pieces, 3.2mm (0.125in) and down; Germanium, plasma standard solution, Specpure®, Ge 10,000 g/ml; Germanium, plasma standard solution, Specpure®, Ge 1000 g/ml; Germanium pieces, 3-9mm (0.1-0.4in); Germanium ingot, zone refined; Germanium powder, -100 mesh; Germanium pieces, 2cm (0.8in) & down, Puratronic®; Germanium rod, polycrystalline, 6.35mm (0.25in) dia; 锗烷; 锗, AAS标准溶液, Specpure®, Ge 1000 μg/ml; 锗片, 2cm (0.8in) 或更小; 锗片, 3.2mm (0.125in) 或更小; 锗,等离子标准溶液, Specpure®, Ge 10,000®g/ml; 锗,等离子标准溶液, Specpure®, Ge 1000®g/ml; 锗片, 3-9mm (0.1-0.4in); 锗锭, zone refined; 锗粉, -100 目; 锗片, 2cm (0.8in) 或更小, Puratronic®; 锗, 等离子标准溶液, Specpure®, Ge 1000μg/ml; 锗棒, 多晶硅, 6.35mm (0.25in) 直径

Database IDs

• CAS Number: 7440-56-4; 7782-65-2
• EC Number: 231-164-3; 231-961-6
• MDL Number: MFCD00011028; MFCD00085310
• PubChem SID: 162233060; 24869887
• PubChem CID: 6326954

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• Log P: -1.304
• Molar Refractivity: 3.2 cm^3
• Polarizability: 5.057401 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• LogD (pH = 5.5): -1.304
• LogD (pH = 7.4): -1.304

PROPERTIES

Physical Property

• Apperance: ≈1.7g/cm; Electrical Resistivity: >40 ohm-cm; Electrical Resistivity: 40 ohm-cm; gas; Liquid
• Melting Point: -165 °C(lit.)
• Boiling Point: -88.4 °C(lit.)
• Vapor Density: 1.53 (-142 °C, vs air)
• Transition Temperature: critical temperature 35 °C

Safety Information

• RTECS: LY4900000
• European Hazard Symbols: Corrosive (C); Highly flammable (F+); Highly toxic (T+); X
• UN Number: 2192; UN3264
• German water hazard class: 3
• Hazard Class: 2.3; 8
• Packing Group: III
• Risk Statements: 12-17-22-26; 20/21/22-34; 20/21/22-34-37; 20/21/22-36/37/38
• Safety Statements: 16-24-26-36/37/39-45; 7/9-23-26-36/37-45; 7/9-26-36/37-45; 9-20-23-26-36/37/39-45-60
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05; GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H220-H280-H302-H330; H301-H311-H332-H314-H318; H301-H311-H332-H315-H319-H335; H331-H314-H303-H313
• GHS Precautionary statements: P210-P260-P284-P310-P410 + P403; P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P261-P301+P310-P305+P351+P338-P361-P405-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 2192 2.3

Product Information

• Purity: ≥99.997%; 99.999% (metals basis); 99.9999% (metals basis); 99.9999% (metals basis), 95% N type minimum; 99.9999+% (metals basis)
• Grade: electronic grade
• Impurities: <0.5 ppm Oxygen (O2); <1 ppm Carbon monoxide + Trigermane (CO+Ge3H8); <1 ppm THC; <1 ppm Water (H2O); <2 ppm Carbon dioxide (CO2); <2 ppm Nitrogen (N2); <20 ppm Digermane (Ge2H6); <5 ppm Chlorogermanes; <5 ppm Germoxanes; <50 ppm Hydrogen (H2)
• Linear Formula: GeH4

DETAILS

Sigma Aldrich - 463027

Features and Benefits
Germane gas is used in the deposition of epitaxial1 and amorphous SiGe alloy layers used in the production of high performance devices including photovoltaic cells and integrated circuits (IC).2 Precursor to germanium-containing thin films by chemical vapor deposition (CVD) and molecular beam epitaxy (MBE). A CVD precursor for germanium carbide semiconducting films.3
Packaging
15 g in ss cylinder
5 g in lecture bottle
Recommended products
Stainless steel regulators Z527416 or Z527424 are recommended.