vapor density
1.42 (20 °C, vs air)
Quality Level
vapor pressure
6795 mmHg ( 21 °C)
assay
≥95%
expl. lim.
13 %
bp
−34 °C (lit.)
mp
−136 °C (lit.)
SMILES string
C=C=C
InChI
1S/C3H4/c1-3-2/h1-2H2
InChI key
IYABWNGZIDDRAK-UHFFFAOYSA-N
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。
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
Other Notes
参见技术信息手册AL-151 气体调节器:选型、安装和操作
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)
The silyl-cupration and stannyl-cupration of allenes.
Fleming I, et al.
Tetrahedron, 45(2), 413-424 (1989)
Harry A Dailey et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(7), 2210-2215 (2015-02-04)
It has been generally accepted that biosynthesis of protoheme (heme) uses a common set of core metabolic intermediates that includes protoporphyrin. Herein, we show that the Actinobacteria and Firmicutes (high-GC and low-GC Gram-positive bacteria) are unable to synthesize protoporphyrin. Instead
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 294985-170G | 04061833020920 |
| 294985-170G-EU | 04061826604397 |

