(氯亚甲基)二甲基氯化铵

• 产品号: 280909
• CAS号: 3724-43-4
• 分子式: C3H7Cl2N
• 分子量: 128.00038
• 纯 度: 95%

产品别名

• 标题: (Chloromethylene)dimethyliminium chloride
• IUPAC标准名: (chloromethylidene)dimethylazanium chloride
• IUPAC传统名: (chloromethylidene)dimethylazanium chloride
• 别名: 维尔斯梅尔试剂; Dimethylchloroformiminium chloride; (Chlormethylene)dimethylammonium chloride; Arnold′s reagent; Vilsmeier reagent; 氯甲叉二甲基氯化铵

产品登记号

• Beilstein号: 3566322
• PubChem SID: 24856957
• MDL号: MFCD00011868
• CAS号: 3724-43-4
• EC号: 425-970-6

产品性质

• 杂质: <5% DMF
• 线性分子式: ClCH=N(CH3)2Cl
• 纯度: 95%
• 熔点: 132 °C (dec.)(lit.)
• GHS警示词: Danger
• GHS危险声明: H302-H314-H360D
• 欧盟危险性物质标志: 有毒(Toxic) (T)
• 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
• GHS警示性声明: P201-P280-P305 + P351 + P338-P310
• RID/ADR: UN 3261 8/PG 2
• 危险公开号: 61-14-22-35
• 安全公开号: 53-26-36/37/39-45
• 保存温度: 2-8°C
• 欧盟补充危害声明: Reacts violently with water.
• 联合国危险货物等级: 8
• 联合国危险货物编号: 3261
• 联合国危险货物包装类别(PG): 2
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Application
Reagent used to prepare β-lactams from β-amino acids via carboxyl activation and cyclodehydration.9 Also used to convert α-aminonitriles into 4-chloroimidazoles.10
Reagent or Reactant for the synthesis of:
• β-Lactams vis the Staudinger reaction1
• N-vinyl substituted indoles via cross coupling of NH-indoles with vinyl bromides2
• Multi ring-fused 2-pyridone-based fluorescent scaffold3
• ester prodrugs as anti-poxvirus agents4
• Trimethine cyanine dyes for sensing G-quadruplex formation5
• Phospha-isosteres via Hundsdiecker-Barton iododecacarboxylation6
• 2-Azetidinones via [2+2]-cycloaddition7Used for studying organic photosensitizers for application in dye-sensitized solar cells8
Packaging
5, 25 g in glass bottle

详细说明 (简体中文)

Application
用 β-氨基酸通过羧基活化与环化脱水作用来制备 β-内酰胺的试剂。9也用于将 α-氨基腈转化为 4-氯咪唑。10
Reagent or Reactant for the synthesis of:
• β-Lactams vis the Staudinger reaction1
• N-vinyl substituted indoles via cross coupling of NH-indoles with vinyl bromides2
• Multi ring-fused 2-pyridone-based fluorescent scaffold3
• ester prodrugs as anti-poxvirus agents4
• Trimethine cyanine dyes for sensing G-quadruplex formation5
• Phospha-isosteres via Hundsdiecker-Barton iododecacarboxylation6
• 2-Azetidinones via [2+2]-cycloaddition7Used for studying organic photosensitizers for application in dye-sensitized solar cells8
包装
5, 25 g in glass bottle