303607
3,3-二乙氧基-1-丙炔
97%
别名:
2-炔丙醛二乙基乙缩醛, 丙醛二乙基乙缩醛
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关于此项目
线性分子式:
(C2H5O)2CHC≡CH
化学文摘社编号:
分子量:
128.17
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
233-430-4
Beilstein/REAXYS Number:
1701566
MDL number:
产品名称
3,3-二乙氧基-1-丙炔, 97%
InChI key
RGUXEWWHSQGVRZ-UHFFFAOYSA-N
InChI
1S/C7H12O2/c1-4-7(8-5-2)9-6-3/h1,7H,5-6H2,2-3H3
SMILES string
CCOC(OCC)C#C
assay
97%
form
liquid
refractive index
n20/D 1.412 (lit.)
bp
138-139.5 °C (lit.)
density
0.894 g/mL at 25 °C (lit.)
functional group
ether
storage temp.
2-8°C
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Application
3,3-Diethoxy-1-propyne was used in preparation of 3-boronoacrolein pinacolate, a heterodyne and (E)-3-(tributylstannyl)-2-propenal.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
87.8 °F - closed cup
flash_point_c
31 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Catalytic Asymmetric Addition of Polyfunctional Dialkylzincs to. beta.-Stannylated and. beta.-Silylated Unsaturated Aldehydes.
Ostwald R, et al.
The Journal of Organic Chemistry, 59(15), 4143-4153 (1994)
Xuri Gao et al.
Journal of the American Chemical Society, 125(31), 9308-9309 (2003-08-02)
This Communication reports the optimization of the first catalytic enantio- and diastereoselective hetero[4+2]/allylboration reaction to provide efficient access to alpha-hydroxyalkyl pyran derivatives. The key substrate 3-boronoacrolein pinacolate appears to be an exceptionally favorable heterodiene for use in Jacobsen's enantioselective reverse
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