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Key Documents

400890

Sigma-Aldrich

顺式-2-丁烯

≥99%

同義詞:

(2Z)-2-Butene, (Z)-2-Butene, Z-Butene, cis-1,2-Dimethylethylene, cis-2-Butylene

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About This Item

線性公式:
CH3CH=CHCH3
CAS號碼:
分子量::
56.11
Beilstein:
1361341
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

1414 mmHg ( 21 °C)

化驗

≥99%

形狀

gas

自燃溫度

615 °F

expl. lim.

9.7 %

bp

3.7 °C (lit.)

mp

−139 °C (lit.)

SMILES 字串

[H]\C(C)=C(/[H])C

InChI

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

InChI 密鑰

IAQRGUVFOMOMEM-ARJAWSKDSA-N

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應用

cis-2-Butene is an unsaturated olefinic hydrocarbon used as a precursor in the polymerization of gasoline. It is also used to synthesize butadiene and other aliphatic C4/C5 organic molecules. It is also employed as a cross-linking agent.

包裝

Supplied in a Sure/Pac cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.

Compatible with the following:

法律資訊

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
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)

10.4 °F - closed cup

閃點(°C)

-12 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)


分析證明 (COA)

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Basic organic chemicals
Polymer, 117-141 (2002)
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

條款

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

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal

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