N,N-Dimethylmethyleneiminium Iodide N,N-二甲基亚甲基碘化铵
CAS 33797-51-2 MFCD00011810
化学结构图
SMILES: C=[N+](C)C.[I-]
化学属性
| Melting Point | 219 °C (dec.) (lit.) |
|---|---|
| TSCA | No |
| Appearance | 白色吸湿性固体。熔点235-240℃（分解）。易溶于水。 |
| Density | 1.0 |
| Mol. Formula | C3H8IN |
| Mol. Weight | 185.01 |
别名和识别编码
| Chemical Name | N,N-Dimethylmethyleneiminium Iodide |
|---|---|
| Synonym | N,N-Dimethylmethyleneiminium iodide Dimethyl methyleneammonium iodide~Eschenmosers iodide salt (N,N-Dimethyl)methyleneammoniumiodide,97% N,N-二甲基亚甲基碘化铵 N,N-二甲基亚甲基碘化胺 Eschenmoser 盐 ESCHENMOSER'S SALT N,N-DIMETHYLMETHYLENEIMINIUM IODIDE N, eschenmoser's iodide salt dimethylmethylammonium iodide n,n-二甲基亚甲基碘化胺 ESCHENMOSER''S SALT (DIMETHYL METHYLENEAMMONIUM IODIDE) N,N-二甲基亚甲基碘化胺 (N,N-二甲基) Eschenmoser 盐 Methylenedimethyliminium·iodide 二甲基亚甲基碘化铵 DIMETHYL METHYLENEIMMONIUM IODIDE DIMETHYL METHYLENE AMMONIUM IODIDE N,N-Dimethylmethyleneammonium iodide, Eschenmosers salt Dimethyl(methylene)iminium·iodide |
| Beilstein Registry Number | 4(4)153 |
| PubChem Substance ID | 87568123 |
| CAS Number | 33797-51-2 |
| EC Number | 251-680-2 |
| MDL Number | MFCD00011810 |
| Reaxys-RN | 3594966 |
| Merck Number | 3251 |
| Chemical Name Translation | N,N-二甲基亚甲基碘化铵 |
| LabNetwork Molecule ID | LN01741607 |
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分类
- Building Blocks, Chemical Synthesis, Imines/Amidines, Nitrogen Compounds, Organic Building Blocks
- {SNA} Building Blocks, Chemical Synthesis, Imines/Amidines, Nitrogen Compounds, Organic Building Blocks
相关文献及参考
- 2. Chem. Abstr. 120 , 190555b, (1994)
- Crystalline salt of the Mannich intermediate, used by Eschenmoser to introduce a dimethylaminomethyl group into the corrin nucleus: Angew. Chem. Int. Ed., 10, 330 (1971). Enolates of ketones, esters and lactones give the Mannich bases from which the ɑ-methylene derivatives can be prepared by quaternization and elimination: Tetrahedron Lett., 1621 (1977). Malonate esters are converted to ɑ-substituted acrylates: J. Am. Chem. Soc., 104, 6787 (1982); 108, 8068 (1986); J. Chem. Soc., Chem. Commun., 480 (1989).
- The dimethylaminomethylenation of phenols gives high yields and shows a high ortho-regioselectivity: Synthesis, 906 (1983). Indoles are converted almost quantitatively to their 3-dimethylaminomethyl derivatives: Heterocycles, 14, 55 (1980).
安全信息
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P332+P313
- P305+P351+P338+P337+P313
- P302+P350
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P337+P313
- P302+P352+P332+P313+P362+P364
GHS Symbol
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S36 Wear suitable protective clothing 穿戴适当的防护服；
- S37 Wear suitable gloves 戴适当手套；
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
其他信息
- F:8-10-21
- Sigma Aldrich:33797-51-2(sigmaaldrich)
- 用途一:用于有机合成。
- 下游产品:霜霉威
- Alfa Aesar:(N,N-二甲基)亚甲基碘化铵,97% (N,N-Dimethyl)methyleneammonium iodide, 97%(33797-51-2)
- n,n-二甲基亚甲基碘化胺价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1646 N,N-二甲基亚甲基碘化铵 N,N-Dimethylmethyleneammonium Iodide 5G 442元 2014/06/02 D1646 N,N-二甲基亚甲基碘化铵 N,N-Dimethylmethyleneammonium Iodide 25G 1330元 2010/06/21 201010100 n,n-二甲基亚甲基碘化胺 N,N-Dimethylmethyleneiminium iodide 97% 10 GR 777元
- TCI Shanghai:N,N-二甲基亚甲基碘化铵 N,N-Dimethylmethyleneammonium Iodide,>;97.0%(T)(33797-51-2)
- 方法一:将三甲胺、二碘甲烷、二氧六环和无水乙醇的混合物置暗处在室温反应100h，滤集生成的晶体，依次用乙醇和乙醚洗涤，在70℃真空干燥，得到碘甲基三甲基碘化铵。将其和环丁砜一起加热，至160℃保持12min，滤集析出的晶体，用四氯化碳洗涤，在50℃真空干燥，得成品。
- 敏感性:Moisture & Light Sensitive
- Acros Organics:n,n-二甲基亚甲基碘化胺 Eschenmoser's salt, 97%(33797-51-2)
- 上游原料:乙醚 --> 甲苯 --> 1,4-二氧六环 --> 二甲胺 --> 多聚甲醛 --> 三甲胺 --> 环丁砜 --> 二碘甲烷 --> 碘代三甲硅烷 --> 2-甲基-2-丁烯 --> (碘甲基)三甲基碘化铵
- MOL 文件:33797-51-2.mol
- 图谱信息:n,n-二甲基亚甲基碘化胺(33797-51-2)红外图谱(IR2) n,n-二甲基亚甲基碘化胺(33797-51-2)红外图谱(IR1) n,n-二甲基亚甲基碘化胺(33797-51-2)核磁图( 1 HNMR) n,n-二甲基亚甲基碘化胺(33797-51-2)质谱(MS) n,n-二甲基亚甲基碘化胺(33797-51-2)核磁图( 13 CNMR)
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