ditellurene

• ChemBase编号: 302711
• 分子式: H2Te2
• 平均质量: 257.21588
• 单一同位素质量: 261.82809806
• SMILES: [TeH]=[TeH]
• Canonical SMILES: [TeH]=[TeH]
• InChI: InChI=1S/Te2/c1-2
• InChIKey: JPIIVHIVGGOMMV-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: ditellurene
• IUPAC传统名: ditellurene
• 别名: 碲块,通常 12mm (0.47in); 碲粉末, -325 目; 碲,等离子标准溶液, Specpure®, Te 10,000®g/ml; 碲,等离子标准溶液, Specpure®, Te 1000®g/ml; 碲, AAS标准溶液, Specpure®, Te 1000 μg/ml; 碲块; 碲粉末, -200 目; 碲碎锭, Puratronic®; 碲粉末, -30 目; 碲粉末, -60 目; 碲锭; 碲片; 碲丸, 2-5mm (0.08-0.20in) 直径; Tellurium lump, typically 12mm (0.47in); Tellurium powder, -325 mesh; Tellurium, plasma standard solution, Specpure®, Te 10,000 g/ml; Tellurium, plasma standard solution, Specpure®, Te 1000 g/ml; Tellurium, AAS standard solution, Specpure®, Te 1000 g/ml; Tellurium lump; Tellurium powder, -200 mesh; Tellurium broken ingot, Puratronic®; Tellurium powder, -30 mesh; Tellurium powder, -60 mesh; Tellurium broken ingot; Tellurium pieces; Tellurium shot, 2-5mm (0.08-0.20in) dia

登记号

• CAS号: 13494-80-9
• EC号: 236-813-4; 231-595-7
• MDL号: MFCD00134062

理论计算性质

• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• Log P: 0.0
• 摩尔折射率: 0.0 cm^3
• 极化性: 11.054269 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: Liquid; Powder

安全信息

• RTECS编号: WY2625000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 有毒(Toxic) (T)
• 联合国危险货物编号: UN1789; UN3288
• 联合国危险货物等级: 6.1; 8
• 联合国危险货物包装类别(PG): II; III
• 危险公开号: 25; 25-36/37/38; 34
• 安全公开号: 20-26-36/37-45; 20-36-45; 23-26-36/37/39-45
• TSCA收录: 是
• GHS危险品标识: GHS05; GHS06; GHS07
• GHS危险声明: H300-H332; H301-H332-H315-H319-H335; H314-H335
• GHS警示性声明: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P261-P301+P310-P305+P351+P338-P302+P352-P405-P501A; P261-P301+P310-P321-P304+P340-P405-P501A

产品相关信息

• 纯度: 99.5% (metals basis); 99.99% (metals basis); 99.999% (metals basis); 99.999+% (metals basis); 99.9999% (metals basis); 99.9999% (metals basis), zone refined; 99.9999+% (metals basis)