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重要文件

295086

Sigma-Aldrich

反式-2-丁烯

≥99%

同義詞:

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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About This Item

線性公式:
CH3CH=CHCH3
CAS號碼:
分子量::
56.11
Beilstein:
1718756
EC號碼:
MDL號碼:
分類程式碼代碼:
12142100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

2 (vs air)

品質等級

蒸汽壓力

2575 mmHg ( 37.7 °C)

化驗

≥99%

自燃溫度

615 °F

expl. lim.

9.7 %

bp

1 °C (lit.)

mp

−105 °C (lit.)

SMILES 字串

CC=CC

InChI

1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+

InChI 密鑰

IAQRGUVFOMOMEM-ONEGZZNKSA-N

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應用

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。

包裝

Sure/Pac钢瓶包装,带黄铜针阀,装有1/4" NPTF出口外螺纹。使用钢瓶前,先确保阀门处于关闭状态,再卸下密封出口阀的镀锌钢六角螺帽。

适配:

法律資訊

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
ISOGRO is a registered trademark of Merck KGaA, Darmstadt, Germany
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

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象形圖

FlameGas cylinder

訊號詞

Danger

危險聲明

防範說明

危險分類

Flam. Gas 1 - Press. Gas Liquefied gas

儲存類別代碼

2A - Gases

水污染物質分類(WGK)

WGK 3

閃點(°F)

-4.0 °F - closed cup

閃點(°C)

-20 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves


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分析證明 (COA)

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Ni (II)-catalyzed polymerization of trans-2-butene
Leatherman MD and Brookhart M
Macromolecules, 34(9), 2748-2750 (2001)
T Sawamura et al.
Radiation protection dosimetry, 103(2), 117-124 (2003-02-21)
A device able to trap a liquid droplet in a host liquid in a metastable (superheated) state was developed for a better understanding of the operational principles and for an extension of the application of superheated drop detectors (SDDs). Droplets
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
Franz Worek et al.
Archives of toxicology, 86(9), 1379-1386 (2012-03-23)
The reactivation of organophosphorus compound (OP)-inhibited acetylcholinesterase (AChE) by oximes is inadequate in case of different OP nerve agents. This fact led to the synthesis of numerous novel oximes by different research groups in order to identify more effective reactivators.
Philip T M Carlsson et al.
Physical chemistry chemical physics : PCCP, 14(45), 15637-15640 (2012-10-24)
Recent studies have suggested that the reaction of stabilised Criegee Intermediates (CIs) with sulfur dioxide (SO(2)), leading to the formation of a carbonyl compound and sulfur trioxide, is a relevant atmospheric source of sulfuric acid. Here, the significance of this

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2-Butene; 2-Methylbutane; 1,3-Butadiene; Propyne

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