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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%
参考价格
765.34 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

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
NACRESNA.22

产品性质

质量水平100
测定97%
mp174-176 ℃ (lit.)
SMILES stringO=C1C(=COc2ccccc12)C#N
InChI1S/C10H5NO2/c11-5-7-6-13-9-4-2-1-3-8(9)10(7)12/h1-4,6H
InChI keySFWNPLLGXKJESA-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
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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