
Methylamine - Wikipedia
Methylamine, also known as methanamine, is an organic compound with a formula of CH 3 NH 2. This colorless gas is a derivative of ammonia, but with one hydrogen atom being replaced by a methyl group. It is the simplest primary amine.
Methylamine | CH3NH2 | CID 6329 - PubChem
2004年9月16日 · Used for making pharmaceuticals, insecticides, paint removers, surfactants, rubber chemicals. Methylamine is the simplest of the methylamines, consisting of ammonia bearing a single methyl substituent. It has a role as a mouse metabolite. It is a primary aliphatic amine, a one- carbon compound and a member of methylamines.
Dimethylamine - Wikipedia
Dimethylamine is an organic compound with the formula (CH 3) 2 NH. This secondary amine is a colorless, flammable gas with an ammonia -like odor. Dimethylamine is commonly encountered commercially as a solution in water at concentrations up to around 40%.
Stuchebrukhov Group: Amino Acids - UC Davis
Name: Abbrev. pKa (side chain) Formula Structure: Alanine: Ala A : CH3-CH(NH2)-COOH: Arginine: Arg R: 12.48 : HN=C(NH2)-NH-(CH2)3-CH(NH2)-COOH Asparagine
CH3NH2 Lewis structure, Hybridization, Molecular Geometry, and …
2022年7月21日 · The CH 3 NH 2 is organic and comprises a methyl(CH 3) and amino(NH 2) group. Single bonds are formed between the Nitrogen, Carbon, and surrounding Hydrogen atoms. There is also a lone pair attached to the Nitrogen atom. The hybridization of the central Nitrogen and Carbon atoms in Methylamine is sp 3.
Basic Properties of Amines - Chemistry LibreTexts
2023年1月23日 · It is useful to compare the boiling point of methylamine, CH 3 NH 2, with that of ethane, CH 3 CH 3. Both molecules contain the same number of electrons and have, as near as makes no difference, the same shape. However, the boiling point of methylamine is -6.3°C, whereas ethane's boiling point is much lower at -88.6°C.
二甲胺的性质与用途 - ChemicalBook
2021年9月7日 · 二甲胺是一种有机化合物,分子式 (CH3)2NH。 这种仲胺是一种无色易燃气体,具有氨味和鱼腥味。 最常见的是二甲胺的40%水溶液。 在2005年,大约27万吨二甲胺被生产出来。 二甲胺分子包括一个被两个甲基取代且连有一个氢的氮。 二甲胺是一个碱,其对应的季铵盐CH3-NH2+-CH3的pKa为10.73,超过了甲胺(10.64)和三甲胺(9.79)。 二甲胺可以与酸反应得到盐,比如盐酸二甲胺,一种无味的白色固体,熔点171.5 °C。 二甲胺可通过甲醇和氨在高温和高 …
17.9: Nucleophilic Addition of Ammonia and Its Derivatives
Imines can be hydrolyzed back to the corresponding 1 o amine under acidic conditions. A wide variety of substances with −NH 2 groups can react with aldehydes and ketones by an addition-elimination sequence to yield compounds with a carbon-nitrogen double bond.
CH3(NH2) - CAS号查询 - 爱化学
cas号查询致力于为化学行业用户免费提供ch3(nh2)的cas号、中文名称、英文名称相互转换服务,同时也包括ch3(nh2)的性质、化学式、分子结构、密度、熔点、沸点等信息。
NH2和CH3谁的供电子能力强谢谢 - 百度知道
2013年7月2日 · nh2和ch3谁的供电子能力强谢谢氨基的共轭给电子能力非常强,所以在共轭体系中,给电子能力很强,但是如果不是共轭体系则只体现吸电子的诱导效应 百度首页
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