294985
丙二烯
≥95%
别名:
Propadiene
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关于此项目
线性分子式:
H2C=C=CH2
化学文摘社编号:
分子量:
40.06
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
207-335-3
Beilstein/REAXYS Number:
1730774
MDL number:
Assay:
≥95%
Application
- 丙二烯广泛用于各种光化学、 热 和过渡金属介导的环加成反应。
- 它可以锂化产生丙二烯锂，后者与烷基卤化物反应产生末端丙二烯。
- 附加应用包括分别通过与甲锡烷基铜酸盐和甲硅烷基铜酸盐反应制备异丙烯基硅烷和异丙烯基锡烷等试剂。
Other Notes
参见技术信息手册AL-151 气体调节器：选型、安装和操作
Packaging
以配备CGA180M/CGA110F针阀的碳钢气阀瓶供货。
兼容以下设备：
兼容以下设备：
- Aldrich® 气阀瓶站系统
- Aldrich®气阀瓶气体调节器
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
Hazard Classifications
Flam. Gas 1 - Press. Gas Liquefied gas
存储类别
2A - Gases
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)
法规信息
监管及禁止进口产品
此项目有
?-Cyanocyclobutenone as a highly reactive dienophile in comparison to ?-cyanocyclopentenone.
Bienfait B, et al.
Tetrahedron, 47(38), 8167-8176 (1991)
Versatile allene and carbon dioxide equivalents for the Diels-Alder reaction.
Bonjouklian R and Ruden R A
The Journal of Organic Chemistry, 42(25), 4095-4103 (1977)
Synthetic applications of intramolecular enone-olefin photocycloadditions.
Crimmins M T
Chemical Reviews, 88(8), 1453-1473 (1988)
Takuya Hashimoto et al.
Nature chemistry, 5(3), 240-244 (2013-02-21)
Allenes are molecules based on three carbons connected by two cumulated carbon-carbon double bonds. Given their axially chiral nature and unique reactivity, substituted allenes have a variety of applications in organic chemistry as key synthetic intermediates and directly as part
Chenggang Liu et al.
Plant physiology, 165(4), 1424-1439 (2014-06-21)
In Arabidopsis (Arabidopsis thaliana), the major MYB protein regulating proanthocyanidin (PA) biosynthesis is TT2, named for the transparent testa phenotype of tt2 mutant seeds that lack PAs in their coats. In contrast, the MYB5 transcription factor mainly regulates seed mucilage
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