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2H-1,4-Benzoxazin-3(4H)-one

2H-1,4-苯并噁嗪-3(4H)-酮

品牌
Sigma-Aldrich
CAS
5466-88-6
货号
383503
包装型号
规格纯度
99%
参考价格
565.96 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

2H-1,4-Benzoxazin-3(4H)-one, a benzoxazine derivative, is a heterocyclic building block for various natural and synthetic organic compounds. It has been reported as an intermediate during the biogenesis of cyclic hydoxamic acids in maize. Its standard molar enthalpy of formation and tautomerization energy of its tautomers has been evaluated by calorimetric and computational methods. It has been synthesized by reacting o-aminophenol with chloroacetyl chloride in the presence of butanone and aqueous NaHCO3.

包装

5, 25 g in glass bottle

基本信息

经验(实验)分子式C8H7NO2
分子量149.15
MDL编号MFCD00158536
PubChem化学物质编号24863974
NACRESNA.22

产品性质

质量水平100
测定99%
mp173-175 ℃ (lit.)
溶解性methanol: soluble 25 mg/mL, clear, colorless
SMILES stringO=C1COc2ccccc2N1
InChI1S/C8H7NO2/c10-8-5-11-7-4-2-1-3-6(7)9-8/h1-4H,5H2,(H,9,10)
InChI keyQRCGFTXRXYMJOS-UHFFFAOYSA-N

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

Sigma-Aldrich

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