lithium hydride

• ChemBase编号: 108760
• 分子式: Li
• 平均质量: 6.941
• 单一同位素质量: 7.01600455
• SMILES: [Li]
• Canonical SMILES: [Li]
• InChI: InChI=1S/Li
• InChIKey: WHXSMMKQMYFTQS-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: lithium hydride; lithium
• IUPAC传统名: lithium hydride; lithium
• 别名: 氢化锂; 锂丝, 3.2mm (0.125in) 直径; 锂箔, 1.5mm (0.06in) 厚 x 100mm (3.9in) 宽; 锂棒, 12.7mm (0.5in) 直径 x 约 165mm (6.50in) 长; 锂, AAS标准溶液, Specpure®, Li 1000 μg/ml; 锂颗粒, 1-6mm (0.04-0.2in); 锂锭, 5.7cm (2.2in) 直径 x 8.6cm (3.4in)长; 1000 g/ml; 锂,油基标准溶液, Specpure®, Li 1000®g/g; 锂,等离子标准溶液, Specpure®, Li 10,000®g/ml; 锂,等离子标准溶液, Specpure®, Li 1000®g/ml; 锂; 锂, 油基标准溶液, Specpure®, Li 5000μg/g; 锂箔, 0.75mm (0.03in) 厚 x 19mm (0.75in) 宽; LITHIUM HYDRIDE; Lithium hydride; Lithium wire, 3.2mm (0.125in) dia; Lithium foil, 1.5mm (0.06in) thick x 100mm (3.9in) wide; Lithium rod, 12.7mm (0.5in) dia x approximately 165mm (6.50in) long; Lithium, AAS standard solution, Specpure®, Li 1000 g/ml; Lithium granules, 1-6mm (0.04-0.2in); Lithium ingot, 5.7cm (2.2in) dia x 8.6cm (3.4in) long; Lithium, Ion chromatography standard solution, Specpure®, Li; Lithium, Oil based standard solution, Specpure®, Li 1000 g/g; Lithium, plasma standard solution, Specpure®, Li 10,000 g/ml; Lithium, plasma standard solution, Specpure®, Li 1000 g/ml; Lithium foil; Lithium; Lithium, Oil based standard solution, Specpure®, Li 5000 g/g; Lithium foil, 0.75mm (0.03in) thick x 19mm (0.75in) wide

登记号

• CAS号: 7439-93-2; 7580-67-8
• EC号: 231-102-5; 231-484-3; 231-714-2
• MDL号: MFCD00064606; MFCD00011074; MFCD00134051
• PubChem SID: 24853199; 24856115; 162094343; 24851992; 24856805; 24856116; 24856118; 24859245; 24873303; 24882233; 24856117; 24856114; 24854952; 24868124
• PubChem CID: 3028194

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): -0.326
• LogD (pH = 7.4): -0.326
• Log P: -0.326
• 摩尔折射率: 0.8 cm^3
• 极化性: 2.17533 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

• 外观: ≈1.2m/100g, Packaged under argon; ≈116g/pc, In vacuum can with mineral oil coating; ≈3.3m/25g, Packaged under argon; ≈5.8m/25g, Pkg in mylar under argon w/oil coating; ≈9 rods/0.25lb, Mineral oil coated in vacuum can; granular; ingot; Liquid; Packaged under argon; powder; ribbon; rod; sticks; wire; wire (in mineral oil)
• 熔点: 180 °C(lit.); 680 °C(lit.)
• 沸点: 1342 °C(lit.)
• 闪点: 113 °C; 235.4 °F
• 密度: 0.534 g/mL at 25 °C(lit.); 0.82 g/mL at 25 °C(lit.); 0.820 g/ml
• 电阻率: 9.446 μΩ-cm, 20°C

安全信息

• RTECS编号: OJ5540000; OJ6300000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 有毒(Toxic) (T)
• 联合国危险货物编号: 1391; 1414; 1415; UN1415; UN3264
• 德国WGK号: 2
• 联合国危险货物等级: 4.3; 8
• 联合国危险货物包装类别(PG): 1; I; III
• 危险公开号: 14/15-25-34; 14/15-34; 34; R:14/15-34
• 安全公开号: 16-26-27-36/37/39; 23-26-36/37/39-45; 26-36/37/39-43-45; 26-36-45; 8-43.12-45; 8-43-45; S:8-45
• TSCA收录: 否; 是
• GHS危险品标识: GHS02; GHS05; GHS06
• GHS警示词: Danger
• GHS危险声明: H260-H301-H314; H260-H314; H314-H318
• GHS警示性声明: P223-P231 + P232-P280-P301 + P310-P370 + P378-P422; P223-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422; P231+P232-P260-P303+P361+P353-P305+P351+P338-P405-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P280-P303+P361+P353-P305+P351+P338-P310
• 个人保护装置: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1391 4.3/PG 1; UN 1414 4.3/PG 1; UN 1415 4.3/PG 1
• 欧盟补充危害声明: Reacts violently with water.

产品相关信息

• 纯度: ≥95.0% (gas-volumetric); ≥98%; ≥99%; 95%; 98.6%; 99%; 99% (metals basis); 99% trace metals basis; 99.8%, Na 0.03% max; 99.9% (metals basis); 99.9% trace metals basis; 99.95%
• 浓度: ~25 wt % dispersion in mineral oil; ~30 wt % dispersion in mineral oil
• 级别: purum
• 颗粒大小: -30 mesh; 4-10 mesh
• 杂质: ~0.01% sodium; ≥0.05% sodium; 0.5% sodium; 0.5-1% sodium; high sodium
• 痕量阳离子: Ca: ≤500 mg/kg; Fe: ≤100 mg/kg; K: ≤1000 mg/kg; K: ≤200 mg/kg; Na: ≤1%; Na: ≤10000 mg/kg
• 其他组分: copper as stabilizer
• 直径: ~2.5 mm; 10 mm; 12.7 mm; 3.2 mm; 5.7 cm
• 厚度 × 宽度: 0.38 mm × 23 mm; 0.75 mm × 19 mm; 0.75 mm × 45 mm; 1.5 mm × 100 mm
• 线性分子式: Li; LiH

详细说明

Sigma Aldrich - 265969

包装
50, 250 g in glass bottle

Sigma Aldrich - 499811

包装
25, 100 g in glass bottle

Sigma Aldrich - 372390

包装
在氩气下包装

Sigma Aldrich - 444456

包装
10, 50 g in glass bottle

Sigma Aldrich - 265985

包装
25, 100 g in glass bottle

Sigma Aldrich - 320080

包装
25, 100 g in glass bottle
Suitability
可通过 S.T.24/40 玻璃接头方便地引入。

Sigma Aldrich - 278327

包装
25, 100 g in glass bottle

Sigma Aldrich - 201049

Analysis Note
对于 2007 年 5 月 24 日后检测的批次，可按要求提供氢含量、XRD 谱图和金属纯度数据。
包装
100, 500 g in steel can
5, 10 g in glass bottle

Sigma Aldrich - 266000

包装
25, 100 g in glass bottle

Sigma Aldrich - 220914

包装
25, 100 g in glass bottle

Sigma Aldrich - 248827

包装
100 g in glass bottle
Application
Part of:
• Heteropoly acid catalyst for Friedel-Crafts reactions1
• Oxidative coupling catalyst for methane2Reactant involved in:
• Lithium doping of α-rhombohedral boron3
• Li dendrite growth and Li+ ionic mass transfer phenomenon4Alkali metal promoter for catalyst involved in oxidation reactions5 and CO hydrogenation reactions6

Sigma Aldrich - 265993

包装
25, 100 g in glass bottle

Sigma Aldrich - 265977

包装
460 g in glass bottle