硝基甲烷,Nitromethane;ReagentPlus®, ≥99.0%

别名: Nitrocarbol Empirical Formula (Hill Notation): CH3NO2 CAS号: 75-52-5 分子量: 61.04 Beilstein: 1698205 EC 号: 200-876-6 MDL编号: MFCD00007400 PubChem化学物质编号: 329752377 NACRES: NA.21
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 230731
CAS号: 75-52-5
MDL号: MFCD00007400
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¥576.47

说明

一般描述

Nitromethane (CH3NO2) is the simplest nitro organic compound used for a wide range of applications, including as polar solvents to racing fuel. It serves as a solvent for organic chemistry and as a valuable building block for various useful compounds like nitroalkanes, β-nitroalcohols, nitroalkenes, carbonyl compounds, amines, and heterocycles. In industry, nitromethane can be used to stabilize halogenated hydrocarbons.
 

应用

Nitromethane can be used:
  • As a reagent in the synthesis of 3-nitroindoles by arylation with N-(2-bromoaryl) imidates using palladium catalyst.
  • As a cyanating reagent for the synthesis of thiocyanates in presence of base (KOAc) and iodine.
  • In the preparation of cobalt cage complexes from polyamines and formaldehyde.
  • As a solvent in the preparation of β-substituted γ-nitroaldehydes by enantioselective cross-coupling of β-arylated or γ,δ-unsaturated aldehydes using oxidizing agent DDQ (2,3-dichloro-5,6-dicyanoquinone) and catalyst diphenylprolinol silyl ether.

特点和优势

Nitromethane as high energy monopropellant exhibits
  • Low toxicity.
  • High specific impulse.

法律信息

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
 
 

属性

蒸汽密度

2.1 (vs air)

质量水平

蒸汽压

2.7 mmHg

产品线

ReagentPlus®

测定

≥99.0%

形式

liquid

自燃温度

784 °F

expl. lim.

7.3 %, 33 °F

折射率

n20/D 1.382 (lit.)

pH值(酸碱度)

6.4 (20 °C, 0.01 g/L)

bp

101.2 °C (lit.)

mp

−29 °C (lit.)

密度

1.127 g/mL at 25 °C (lit.)

SMILES string

C[N+]([O-])=O

InChI

1S/CH3NO2/c1-2(3)4/h1H3

InChI key

LYGJENNIWJXYER-UHFFFAOYSA-N

 

安全信息

警示用语:

Warning

危险分类

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Flam. Liq. 3 - Repr. 2

储存分类代码

4.1A - Other explosive hazardous materials

WGK

WGK 2

闪点(F)

95.0 °F - closed cup

闪点(C)

35 °C - closed cup

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 50 | 欧洲Eur. ≥ 12 | 東京Tokyo ≥ 20 | 香港与北京 ≥ 50
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