271365
Ethoxyacetylene solution
~40 wt. % in hexanes
Synonym(s):
1-Ethoxyethyne, Ethoxyethyne, Ethyl ethynyl ether, Ethynyl ethyl ether
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About This Item
Linear Formula:
C2H5OC≡CH
CAS Number:
Molecular Weight:
70.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
741882
Form:
liquid
form
liquid
Quality Level
concentration
~40 wt. % in hexanes
refractive index
n20/D 1.378
density
0.732 g/mL at 25 °C
storage temp.
2-8°C
SMILES string
CCOC#C
InChI
1S/C4H6O/c1-3-5-4-2/h1H,4H2,2H3
InChI key
WMYNMYVRWWCRPS-UHFFFAOYSA-N
Application
Used with N-vinylamides and triflic anhydride in a direct, three-component synthesis of pyridines. Also used to prepare α,β-unsaturated esters from ketones via a Meyer-Schuster rearrangement.
signalword
Danger
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3
target_organs
Central nervous system
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-14.8 °F
flash_point_c
-26 °C
Regulatory Information
危险化学品
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Direct synthesis of pyridine derivatives.
Mohammad Movassaghi et al.
Journal of the American Chemical Society, 129(33), 10096-10097 (2007-08-01)
Synlett, 949-949 (2007)
Nicholas D Stebbins et al.
Biomacromolecules, 16(11), 3632-3639 (2015-10-10)
Sugar alcohols, such as mannitol and xylitol, are biocompatible polyols that have been used to make highly cross-linked polyester elastomers and dendrimers for tissue engineering and drug delivery. However, research that utilizes the secondary hydroxyl groups as sites for pendant
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 271365-5G | 04061837580987 |
| 271365-1G | 04061837580970 |