silane

• ChemBase编号: 129457
• 分子式: H4Si
• 平均质量: 32.11726
• 单一同位素质量: 32.00822666
• SMILES: [SiH4]
• Canonical SMILES: [SiH4]
• InChI: InChI=1S/H4Si/h1H4
• InChIKey: BLRPTPMANUNPDV-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: silane
• IUPAC传统名: silane
• 别名: 四氢化硅; 硅烷; 硅粉, 结晶, APS ≤50nm; 硅, AAS标准溶液, Specpure®, Si 1000 μg/ml; 硅粉, 晶体, -100目; 硅粉, 晶体, -325目; 硅, 等离子标准溶液, Specpure®, Si 10,000 μg/ml; 硅粉, 晶体/无定形,通常 1-20微米; 硅, 等离子标准溶液, Specpure®, Si 1000 μg/ml; 硅板, 12.5mm (0.5in)厚; 硅板, 6.35mm (0.25in)厚; 硅颗粒, virgin poly fines; 硅粉, 晶体, -100+325目; 硅棒, 多晶, 未抛光, 1.6cm (0.6in) 直径; 硅棒, 2.5cm (0.98in) 直径; 硅板, 9.5mm (0.37in)厚; 硅块, 15cm (5.9in)或更小; 硅棒, 5.08cm (2.0in) 直径; 硅, 油基标准溶液, Specpure®, Si 5000μg/g; 硅粉, APS 1-5微米; 硅柱, 9.5mm (0.375in) 直径 x 9.5mm (0.375in) 长; 硅,油基标准溶液, Specpure®, Si 1000®g/g; 硅,等离子标准溶液, Specpure®, Si 10,000®g/ml; 硅,等离子标准溶液, Specpure®, Si 1000®g/ml; 硅粉,晶体, -325 目; 硅粉, 晶体, -100+200目; 硅溅射靶, 50.8mm (2.0in) 直径 x 6.35mm (0.250in) 厚; 硅溅射靶, 76.2mm (3.0in) 直径 x 6.35mm (0.250in) 厚; 硅溅射靶, 50.8mm (2.0in) 直径 x 3.18mm (0.125in) 厚; 硅溅射靶, 76.2mm (3.0in) 直径 x 3.18mm (0.125in) 厚; 硅块, 0.1-2.5cm (0.04-1.0in); 硅块, 10cm (3.9in) 或更小; Monosilane; Silicane; Silicon hydride; Silicon tetrahydride; Silane; Silane; Nanode-40; Polydispersed silicon nanowires; Silicon powder, crystalline, APS ≤50nm; Silicon, AAS standard solution, Specpure®, Si 1000 g/ml; Silicon powder, crystalline, -100 mesh; Silicon powder, crystalline/amorphous, typically 1-20 micron; Silicon plate, 12.5mm (0.5in) thick; Silicon plate, 6.35mm (0.25in) thick; Silicon granular, virgin poly fines; Silicon powder, crystalline, -100+325 mesh; Silicon rod, polycrystalline, unpolished, 1.6cm (0.6in) dia; Silicon rod, 2.5cm (0.98in) dia; Silicon plate, 9.5mm (0.37in) thick; Silicon lump, 15cm (5.9in) & down; Silicon rod, 5.08cm (2.0in) dia; Silicon, Oil based standard solution, Specpure®, Si 5000 g/g; Silicon powder, APS 1-5 micron; Silicon slugs, 9.5mm (0.375in) dia x 9.5mm (0.375in) length; Silicon, Oil based standard solution, Specpure®, Si 1000 g/g; Silicon, plasma standard solution, Specpure®, Si 10,000 g/ml; Silicon, plasma standard solution, Specpure®, Si 1000 g/ml; Silicon powder, crystalline, -325 mesh; Silicon powder, crystalline, -100+200 mesh; Silicon sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick; Silicon sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick; Silicon sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick; Silicon sputtering target, 76.2mm (3.0in) dia x 3.18mm (0.125in) thick; Silicon lump, 0.1-2.5cm (0.04-1.0in); Silicon lump, 10cm (3.9in) & down

登记号

• CAS号: 7440-21-3; 7803-62-5
• EC号: 231-130-8; 231-714-2; 232-263-4
• MDL号: MFCD00085311; MFCD00011228
• PubChem SID: 162223751; 24860199
• PubChem CID: 5461123; 23953
• CHEBI ID: 29389
• Chemspider ID: 22393
• Gmelin ID: 273
• 维基百科标题: Silane

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): -1.259
• LogD (pH = 7.4): -1.259
• Log P: -1.259
• 摩尔折射率: 3.2 cm^3
• 极化性: 3.661579 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

分子性质

理化性质

• 溶解度: Reacts slowly in water
• 外观: ~1/4in and down (fm chunks to powder); ≈1.57g/slug; ≈11.43g/cm; ≈14.32g/25x25mm; ≈19.09g/25x25mm; ≈4.68g/cm; ≈47.18g/cm; ≈9.54g/25x25mm; Colourless gas; gas; Liquid; Powder; S.A. 70-100m2/g
• 熔点: 1410 °C(lit.); -185 °C(lit.); -185°C
• 沸点: -112 °C(lit.); -112°C; 2355 °C(lit.)
• 闪点: 1 °C; 33.8 °F; extremely flammable gas
• 自燃点: 294 K (21 °C) (~70 °F)
• 密度: 1.114 g/mL at 25 °C(lit.); 1.342 g dm^-3; 2.33 g/mL at 25 °C
• 蒸汽密度: 1.1 (vs air)
• 标准摩尔生成焓 (ΔfH^o298): 34.31kJ/mol
• 标准摩尔熵 (S^o298): 204.6 J mol^-1 K^-1
• 电阻率: >1000 Ω-cm; >200 Ω-cm
• 转变温度: critical temperature -3.4 °C

安全信息

• RTECS编号: VV1400000; VW0400000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 高度易燃性(Highly flammable) (F+); X; 刺激性(Irritant) (Xi); 有害性(Harmful) (Xn)
• 联合国危险货物编号: 2203; UN1346; UN3264
• 德国WGK号: 1; 2
• 联合国危险货物等级: 2.1; 4.1; 8
• 联合国危险货物包装类别(PG): II; III
• 危险公开号: 11; 12-17-20; 20/21/22-34; 36
• 安全公开号: 26-60; 33; 7/9-23-26-36/37-45; 9-16-33-36/37/39; 9-20-23-26-36/37/39-45-60
• TSCA收录: 否; 是
• 欧盟危险品索引: Not listed
• GHS危险品标识: GHS02; GHS05; GHS06; GHS07
• GHS警示词: Danger
• 主要危害: Extremely flammable, pyrophoric in air
• NFPA704:
  

  4

  2

  3
• OSHA最大允许暴露浓度: 5 ppm (ACGIH TLV)
• 爆炸极限: 1.37–100%
• GHS危险声明: H220-H332; H228-H303; H301-H311-H332-H314-H318; H303; H319-H303; H331-H314-H303-H313
• GHS警示性声明: P210; P210-P241-P280-P240-P312-P370+P378A; P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P280-P264-P305+P351+P338-P312-P337+P313; P312
• 个人保护装置: Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 2203 2.1

产品相关信息

• 纯度: ≥99.99%; ≥99.998%; 98% (metals basis); 98%, Laser synthesized from vapor phase; 98.4% (metals basis); 99.5% (metals basis); 99.9% (metals basis); 99.9985% (metals basis); 99.999% (metals basis); 99.999+% (metals basis); 99.9999% (metals basis)
• 级别: electronic grade; semiconductor grade
• 主要成分: Nanowire, >99%
• 杂质: <1 ppm Carbon dioxide (CO2); <1 ppm Carbon monoxide (CO); <1 ppm Chlorosilanes; <1 ppm THC; <1 ppm Trisilane (Si3H8); <1 ppm Water (H2O); <100 ppm Hydrogen (H2); <2 ppm Nitrogen (N2); <2 ppm Siloxanes; <5 ppm Disilane (Si2H6)
• 直径 × 长度: 40 nm × 1-20 μm
• 线性分子式: SiH4
• Empirical Formula (Hill Notation): Si

详细说明

Sigma Aldrich - 333891

Application
将硅烷用于无定形硅、外延硅和硅基电介质的沉积。可利用 SiH4-SiF2-H2 气体混合物通过远程等离子体化学气相沉积 (RPCVD) 在硅晶片和玻璃基底上沉积多晶薄膜。1,2硅烷在形成 III-IV 半导体材料时广泛用作掺杂剂。3
Recommended products
建议使用不锈钢调节器 Z527416 或 Z527424。

Sigma Aldrich - 731498

General description
This material can be used in a variety of electronic and optical devices including transistors, photovoltaics, sensors and piezoelectric generators. They can be assembled onto different substrates, such as flexible or transparent ones amongst others.
包装
250 mg in glass bottle
Legal Information
Product of Nanosys, Inc.

Sigma Aldrich - 333905

Recommended products
推荐使用气阀瓶针阀 Z146951 或 Z187224