558893
4-乙基苯乙炔
98%
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关于此项目
线性分子式:
CH3CH2C6H4C≡CH
化学文摘社编号:
分子量:
130.19
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
InChI
1S/C10H10/c1-3-9-5-7-10(4-2)8-6-9/h1,5-8H,4H2,2H3
SMILES string
CCc1ccc(cc1)C#C
InChI key
ZNTJVJSUNSUMPP-UHFFFAOYSA-N
assay
98%
refractive index
n20/D 1.5420 (lit.)
bp
30 °C/0.05 mmHg (lit.)
density
0.930 g/mL at 25 °C (lit.)
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General description
1-Ethyl-4-ethynylbenzene undergoes homocoupling reaction in the presence of copper(I) chloride (catalyst) and air (oxidant) to yield symmetrical 1,4-disubstituted 1,3-diyne.
Application
1-Ethyl-4-ethynylbenzene may be used to synthesize:
- 2,4-bis[(4-ethylphenyl)ethynyl]-6-methoxy-1,3,5-triazine
- 2-[(4-ethylphenyl)ethynyl]-4-methoxy-6-(phenylethynyl)-1,3,5-triazine
- 2-chloro-4-[(4-ethylphenyl)ethynyl]-6-methoxy-1,3,5-triazine
- 4-chloro-6-[(4-ethylphenyl)ethynyl]-N,N-diphenyl-1,3,5-triazin-2-amine
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
160.0 °F - closed cup
flash_point_c
71.1 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
CuCl-catalyzed green oxidative alkyne homocoupling without palladium, ligands and bases.
Yin K, et al.
Green Chemistry, 13(3), 591-593 (2011)
Linear and V-Shaped Alkynyl-1, 3, 5-triazines.
Gao P, et al.
European Journal of Organic Chemistry, 32, 7020-7027 (2015)
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