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α-Methylene-γ-butyrolactone

Dangerous Goods

CAS number：547-65-9    molecular formula：C5H6O2

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

compound introduction

α-Methylene-γ-butyrolactone (Tulipane) was used to develop optically active spiro-[butyrolactone-pyrrolidine] via Cu(I)-catalyzed exo-selective 1,3-dipolar cycloaddition of azomethine ylides. α-Methylene-γ-butyrolactone (Tulipane) was used to develop optically active spiro-[butyrolactone-pyrrolidine] via Cu(I)-catalyzed exo-selective 1,3-dipolar cycloaddition of azomethine ylides.

Specs

Chinese alias2-甲烯基丁内酯 | 二氢-3-亚甲基-2(3H)-呋喃酮
English aliasa-methylene-y-butyrolactone | .ALPHA.-METHYLENE BUTYROLACTONE [MI] | Tulipane | 2(3H)-Furanone, dihydro-3-methylene- | 3-methylenedihydrofuran-2(3H)-one | LMSV-6 | .alpha.-Methylene-.gamma.-butyrolactone | alpha-methylidene-gamma-butyrolactone | 3-Methyle
CAS number547-65-9molecular formulaC5H6O2
molecular weight98.1 g/molExact mass≥95%
PSA26.300 Ųlogp0.800

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram：
GHS07 , GHS02
Signal word：
Warning
Hazard Statement：
H317: 可能引起皮肤过敏反应 H226: 易燃液体和蒸气
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P370+P378: 火灾时：使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P501: 将内容物/容器处理到。。。 P233: 保持容器密闭。 P240: 地面/粘结容器和接收设备 P403+P235: 存放在通风良好的地方。保持低温。
WGK Germany：
3
Personal protective equipment：
Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
RTECS：
LU3580400
UN Number：
1993

Production methods and uses

No production method and use information yet

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upstream information

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MSDS

Found 1 shareMSDS
547-65-9 | α-Methylene-γ-butyrolactone.pdf