1,8-双(二甲基氨基)萘

• 产品号: L00313
• CAS号: 20734-58-1
• 分子式: C14H18N2
• 分子量: 214.30612
• 纯 度: 98+%

产品别名

• 标题: 1,8-Bis(dimethylamino)naphthalene
• IUPAC标准名: 1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine
• IUPAC传统名: 1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine
• 别名: N,N,N',N'-Tetramethyl-1,8-naphthalenediamine

产品登记号

• Beilstein号: 396782
• MDL号: MFCD00003920
• CAS号: 20734-58-1
• EC号: 244-001-6

产品性质

• 纯度: 98+%
• 沸点: 144-145°C/7mm
• 闪点: >110°C(230°F)
• 熔点: 47-51°C
• GHS危险声明: H314-H318
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C)
• GHS警示性声明: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• 危险公开号: 34
• 安全公开号: 26-36/37/39-45-60
• 保存注意事项: Air & Light Sensitive
• TSCA收录: 否
• 联合国危险货物等级: 8
• 联合国危险货物编号: UN3263
• 联合国危险货物包装类别(PG): III

参考文献

• The steric strain is relieved on protonation, hence it is one of the strongest organic bases known, but is only weakly nucleophilic: Chem. Commun., 723 (1968). In DMF vic-dibromides are debrominated in high yield: Synth. Commun., 5, 87 (1975).
• Has been used In combination with Diphenylphosphonic azide, A12124, for the conversion of carboxylic acids to isocyanates: Synth. Commun., 23, 335 (1993). Preferred base for the conversion of aliphatic amines to isocyanates with Trichloromethyl chloroformate, A17444.