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CAS: 33797-51-2
分子式: C3H8IN
分子量: 185.01
熔点: 219℃
中文名称: 
二甲基亚甲基碘化铵
N,N-二甲基亚甲基碘化铵
英文名称: 
dimethylmethylammonium iodide
eschenmoser's salt
Dimethylmethyleneimmonium iodide
Eschenmoser,salt
性质描述: 白色吸湿性固体。熔点235-240℃(分解)。易溶于水。
生产方法: 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。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格
N836455MACKLINN,N-二甲基亚甲基碘化铵97%129元/1g;   460元/5g;   1248元/25g;   4020元/100g;   咨询
储存:2~8 °C,密封,干燥
状态:白色到浅黄色灰色到棕色粉末到晶体
D1646TCIN,N-Dimethylmethyleneammonium Iodide>97.0%(T)520元/5G;   1550元/25G;   咨询

基本信息

纯度/分析方法>97.0%(T)
分子式/分子量C3H8IN = 185.01
外观与形状(20℃)固体
储存温度0-10℃
储存在惰性气体下存放于惰性气体之中
应避免的情况光,湿气 (分解),加热
Reaxys-RN3594966
PubChem物质ID87568123
SDBS (AIST Spectral DB)19772
Merck Index (14)3251
MDL编号MFCD00011810

技术规格

AppearanceWhite to Gray to Brown powder to crystal
Purity( Potassium iodate Method)min. 97.0 %

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
A15146Alfa Aesar(N,N-Dimethyl)methyleneammonium iodide97%1195元/10g;   咨询

应用
(N,N-Dimethyl)methyleneammonium iodide is a useful reagent for many synthetic applications like aminomethylation. It is also essential for the conversion of ketones to α, β-unsaturated enones. It is utilized to prepare derivatives of the type RCH2N(CH3)2. It is extensively used in medicines like painkillers and sedatives- Tramadol hydrochloride intermediate viz. 2-dimethylamine methylcyclohexanone. It is also employed in reactive dyes, synthesized spices. It plays an essential role in Mannich reactions.

备注
Moisture and light sensitive. Store in a cool place. Keep the container tightly closed in a dry and well-ventilated place.

基本信息

MDL
MFCD00011810

EINECS
251-680-2

分子式
C3H8IN

分子量
185.01

熔点
ca 240° dec.

灵敏度
Keep Cold. Moisture Sensitive. Light Sensitive.

形态
Crystalline powder

溶解性
Soluble in dimethylformamide. Partially soluble in acetonitrile, tetrahydrofuran and dichloromethane.

Beilstein
3594966

Merck
14,3251

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

C20101Alfa AesarN,N-Dimethylmethyleneiminium Iodide97%1690元/10g;   9164元/50g;   咨询

基本信息

Ref#
20101

MDL
11810

分子式
C3 H8 I N

分子量
185.01

214914Sigma-AldrichN,N-Dimethylmethyleneiminium iodide98%1233.28元/10 G;   2674.13元/50 G;   咨询

产品说明

一般描述

N,N -二甲基亚甲基碘是许多合成应用的有用试剂 , 尤其是氨基甲酰化和酮转化为 α,β-不饱和烯酮。

包装

10, 50 g in glass bottle

基本信息

线性分子式CH2=N+(CH3)2I-
分子量185.01
Beilstein1731022
EC 号251-680-2
MDL编号MFCD00011810
PubChem化学物质编号24852854
NACRESNA.22

产品性质

质量水平100
测定98%
mp219 ℃ (dec.) (lit.)
溶解性water: soluble 50 mg/mL, clear to slightly hazy, colorless to yellow
SMILES string[I-].C[N+](C)=C
InChI1S/C3H8N.HI/c1-4(2)3;/h1H2,2-3H3;1H/q+1;/p-1
InChI keyVVDUZZGYBOWDSQ-UHFFFAOYSA-M

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9
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