Chemical Name | N-Methyl-N-methylenemethanaminium 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 |
Precautionary statements | |
- 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
|
WGK Germany | 3 |
GHS Symbol
Signal word |
Warning
{} {} {} {} {} {TCI} |
Hazard statements | |
- 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
|
Hazard Codes |
Xi |
Personal Protective Equipment |
dust mask type N95 (US), Eyeshields, Gloves |
Safety Statements | |
- 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;
|
Risk Statements | |
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
|
Storage condition |
Moisture & Light Sensitive
0-10°C
2-8°C |
{SA} 2. Chem. Abstr. 120 , 190555b, (1994)
{ALF} 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).
{ALF} 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).