跳轉至內容
Merck
全部照片(1)

重要文件

254339

Sigma-Aldrich

2-丁炔

99%

同義詞:

二甲基乙炔, 巴豆炔

登入查看組織和合約定價


About This Item

線性公式:
CH3C≡CCH3
CAS號碼:
分子量::
54.09
Beilstein:
1361340
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽壓力

11.47 psi ( 20 °C)

品質等級

化驗

99%

形狀

liquid

折射率

n20/D 1.393 (lit.)

bp

27 °C (lit.)

mp

−32 °C (lit.)

密度

0.691 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

CC#CC

InChI

1S/C4H6/c1-3-4-2/h1-2H3

InChI 密鑰

XNMQEEKYCVKGBD-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

目前已有人使用离子阱质谱法研究了芳香族N-甲基-吡啶-4-基自由基阳离子与2-丁炔的离子-分子反应

應用

2-丁炔已用于制备无THF的金属环丁烯复合物

象形圖

FlameExclamation mark

訊號詞

Danger

危險分類

Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

-13.0 °F - closed cup

閃點(°C)

-25 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

客戶也查看了

Aaron M Thomas et al.
The journal of physical chemistry letters, 9(12), 3340-3347 (2018-05-31)
The bimolecular gas phase reaction of ground-state silicon (Si; 3P) with dimethylacetylene (C4H6; X1A1g) was investigated under single collision conditions in a crossed molecular beams machine. Merged with electronic structure calculations, the data propose nonadiabatic reaction dynamics leading to the
C J Kees-Jan Weststrate et al.
Nature communications, 11(1), 750-750 (2020-02-08)
Facile C-C bond formation is essential to the formation of long hydrocarbon chains in Fischer-Tropsch synthesis. Various chain growth mechanisms have been proposed previously, but spectroscopic identification of surface intermediates involved in C-C bond formation is scarce. We here show
Living polymerization of 2-butyne using a well-characterized tantalum catalyst.
Wallace KC, et al.
Organometallics, 8(3), 644-654 (1989)
Andrea Cernuto et al.
The Journal of chemical physics, 147(15), 154302-154302 (2017-10-23)
The methyl carbocation is ubiquitous in gaseous environments, such as planetary ionospheres, cometary comae, and the interstellar medium, as well as combustion systems and plasma setups for technological applications. Here we report on a joint experimental and theoretical study on
A K Y Lam et al.
Physical chemistry chemical physics : PCCP, 14(7), 2417-2426 (2012-01-18)
Aromatic radicals form in a variety of reacting gas-phase systems, where their molecular weight growth reactions with unsaturated hydrocarbons are of considerable importance. We have investigated the ion-molecule reaction of the aromatic distonic N-methyl-pyridinium-4-yl (NMP) radical cation with 2-butyne (CH(3)C≡CCH(3))

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務