295086
反式-2-丁烯
≥99%
别名:
β-反式丁烯, (2E)-2-丁烯, (E)-2-丁烯, 2-trans-丁烯, 2-反式丁烯, E-丁烯, 反丁烯, 反式-1,2-二甲基乙烯, 反式-2-丁烯
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关于此项目
线性分子式:
CH3CH=CHCH3
化学文摘社编号:
分子量:
56.11
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
210-855-3
Beilstein/REAXYS Number:
1718756
MDL number:
Assay:
≥99%
InChI key
IAQRGUVFOMOMEM-ONEGZZNKSA-N
InChI
1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+
SMILES string
CC=CC
vapor density
2 (vs air)
vapor pressure
2575 mmHg ( 37.7 °C)
assay
≥99%
autoignition temp.
615 °F
expl. lim.
9.7 %
bp
1 °C (lit.)
mp
−105 °C (lit.)
Quality Level
Application
反式-2-丁烯可用作单体单元，通过镍催化聚合反应产生具有既定微观结构的高分子量聚烯烃。也可用作异构化反应中的反应物，使用酸活化催化剂产生对应异构体。
Packaging
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
pcodes
Hazard Classifications
Flam. Gas 1 - Press. Gas Liquefied gas
存储类别
2A - Gases
wgk
WGK 3
flash_point_f
-4.0 °F - closed cup
flash_point_c
-20 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
法规信息
新产品
此项目有
Ni (II)-catalyzed polymerization of trans-2-butene
Leatherman MD and Brookhart M
Macromolecules, 34(9), 2748-2750 (2001)
Isomerization of cis-2-butene and trans-2-butene catalyzed by acid-and ion-exchanged smectite-type clays
Moronta A, et al.
Applied Clay Science, 29(2), 117-123 (2005)
Robert R Arnts
Environmental science & technology, 42(20), 7663-7669 (2008-11-06)
The continuous addition of trans-2-butene to air containing ozone-reactive volatile and semivolatile organic compounds prior to sampling on Tenax-TA adsorbent was found to be an effective means of removing ozone and reducing analyte losses of ozone reactive biogenic volatile organic
Ollie M Gonzalez-James et al.
Journal of the American Chemical Society, 134(4), 1914-1917 (2012-01-11)
An unusual intramolecular kinetic isotope effect (KIE) in the reaction of dichloroketene with cis-2-butene does not fit with a simple asynchronous cycloaddition transition state, but it can be predicted from trajectory studies on a bifurcating energy surface. The origin of
Fumitoshi Shibahara et al.
Bioorganic & medicinal chemistry letters, 12(14), 1825-1827 (2002-06-28)
A new class of polymer-supported (R,S)-BINAPHOS 1e in which the parent BINAPHOS has two alkoxy-substituents at the 3-positions of the phenyls, has been synthesised. Using its Rh(I) complex, asymmetric hydroformylation of olefins proceeded with higher enantioselectivity in some cases compared
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