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3-Cyanochromone

3-氰基色酮

品牌
Sigma-Aldrich
CAS
50743-17-4
货号
383481
包装型号
规格纯度
97%
价格
765.34 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
- +
半岛bd体育手机客户端 名称:
50743-17-4
3-Cyanochromone
4-Oxo-4 H-1-benzopyran-3-carbonitrile
3-氰基色酮
4-氧代-4 H-1-苯并吡喃-3-甲腈
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

一般描述

3-Cyanochromone (4-Oxo-4H-1-benzopyran-3-carbonitrile), a 3-substituted chromone, is a cyano substituted 1-benzopyran-4-one. It is an α,β-unsaturated nitrile and also an α,β-unsaturated ketone. Its molecule has electron deficiency at 3 sites i.e C (carbon) at second position, C of cyano and carbonyl group. 2-Amino-3-(alkyliminomethyl)chromones are obtained as major products during its reaction with aliphatic amines.

应用

3-Cyanochromone may be used in the syntheses of following:

  • 2-aminochromone-3-carboxamide
  • 3-amino-4H-chromeno[3,4-d]isoxazol-4-one
  • 3-(diaminomethylene)chroman-2,4-dione
  • functionalized novel spirobenzofuranones
  • 6H-bis-[1]-benzopyrano[2,3-b:3′,4′-e]pyridin-8(8H)ones and 3-(2′-hydroxybenzoyl)-5H-[1]benzopyrano[4,3-b]pyridine

包装

5, 25 g in glass bottle

基本信息

经验(实验)分子式 C10H5NO2
分子量 171.15
MDL编号 MFCD00052604
PubChem化学物质编号 24863972
NACRES NA.22

半岛bd体育手机客户端 性质

质量水平 100
测定 97%
mp 174-176 ℃ (lit.)
SMILES string O=C1C(=COc2ccccc12)C#N
InChI 1S/C10H5NO2/c11-5-7-6-13-9-4-2-1-3-8(9)10(7)12/h1-4,6H
InChI key SFWNPLLGXKJESA-UHFFFAOYSA-N

安全信息

象形图 GHS06
警示用语: Danger
危险声明 H301 - H312 + H332
预防措施声明 P261 - P264 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P312
危险分类 Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation
储存分类代码 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK WGK 3
闪点(F) Not applicable
闪点(C) Not applicable

Sigma-Aldrich

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