All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry

Ethoxyacetylene solution

Dangerous Goods

CAS number：927-80-0    molecular formula：C4H6O

overview
Specs
numbering system
physicochemical properties
Safety information
Production methods and uses
Related
MSDS
related products

overview

compound introduction

与 N-乙烯基酰胺和三氟甲磺酸酐直接合成吡啶。也用于通过 Meyer-Schuster 重排从酮制备 α,β-不饱和酯。 Used with N-vinylamides and triflic anhydride in a direct, three-component synthesis of pyridines.Also used to prepare α,β-unsaturated esters from ketones via a Meyer-Schuster rearrangement.

Specs

Chinese alias-
English aliasEthyl ethynyl ether
CAS number927-80-0molecular formulaC4H6O
molecular weight70.09 g/molExact mass50% w/w in hexanes
PSA9.200 Ųlogp1.100

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram：
GHS08 , GHS09 , GHS07 , GHS02
Signal word：
Danger
Hazard Statement：
H315: 引起皮肤刺激 H373: 通过长时间或反复暴露对器官造成损害 H411: 对水生生物有毒并具有长期持续影响 H336: 可能引起嗜睡或头晕 H304: 吞咽并进入呼吸道可能致命 H361: 怀疑破坏生育力或未出生的孩子
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P273: 避免释放到环境中。 P301+P310: 如误吞咽：立即呼叫急救中心/医生。 P281: 根据需要使用个人防护设备。 P331: 不要催吐
WGK Germany：
3
UN Number：
1993

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 0 shareMSDS