germane

• ChemBase编号: 138809
• 分子式: GeH4
• 平均质量: 76.67176
• 单一同位素质量: 77.95247713
• SMILES: [GeH4]
• Canonical SMILES: [GeH4]
• InChI: InChI=1S/GeH4/h1H4
• InChIKey: QUZPNFFHZPRKJD-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: germane
• IUPAC传统名: germane
• 别名: 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; 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

登记号

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

理论计算性质

• 质子受体: 0
• 质子供体: 0
• Log P: -1.304
• 摩尔折射率: 3.2 cm^3
• 极化性: 5.057401 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true
• LogD (pH = 5.5): -1.304
• LogD (pH = 7.4): -1.304

分子性质

理化性质

• 外观: ≈1.7g/cm; Electrical Resistivity: >40 ohm-cm; Electrical Resistivity: 40 ohm-cm; gas; Liquid
• 熔点: -165 °C(lit.)
• 沸点: -88.4 °C(lit.)
• 蒸汽密度: 1.53 (-142 °C, vs air)
• 转变温度: critical temperature 35 °C

安全信息

• RTECS编号: LY4900000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 高度易燃性(Highly flammable) (F+); 剧毒(Highly toxic) (T+); X
• 联合国危险货物编号: 2192; UN3264
• 德国WGK号: 3
• 联合国危险货物等级: 2.3; 8
• 联合国危险货物包装类别(PG): III
• 危险公开号: 12-17-22-26; 20/21/22-34; 20/21/22-34-37; 20/21/22-36/37/38
• 安全公开号: 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收录: 是
• GHS危险品标识: GHS02; GHS05; GHS06
• GHS警示词: Danger
• GHS危险声明: H220-H280-H302-H330; H301-H311-H332-H314-H318; H301-H311-H332-H315-H319-H335; H331-H314-H303-H313
• GHS警示性声明: 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
• 个人保护装置: Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 2192 2.3

产品相关信息

• 纯度: ≥99.997%; 99.999% (metals basis); 99.9999% (metals basis); 99.9999% (metals basis), 95% N type minimum; 99.9999+% (metals basis)
• 级别: electronic grade
• 杂质: <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)
• 线性分子式: GeH4

详细说明

Sigma Aldrich - 463027

Features and Benefits
锗烷气用于外延1 和无定形硅锗合金层的沉积，以用于制造包括光伏电池和集成电路 (IC) 在内的高性能器件。2通过化学气相沉积 (CVD) 和分子束外延 (MBE) 形成含锗薄膜时的前体。碳化锗半导体膜的 CVD 前体。3
包装
15 g in ss cylinder
5 g in lecture btl
Recommended products
建议使用不锈钢调节器 Z527416 或 Z527424。