CAS Registry Number: 80866-51-9

Name:

2-​Butynoic acid, 4-​[[(1,​1-​dimethylethyl)​dimethylsilyl]​oxy]​-​, ethyl ester
Ethyl 4-​(tert-​butyldimethylsilylox​y)​-​2-​butynoate 

Chemical Formula: C12H22O3Si
Exact Mass: 242.13
Molecular Weight: 242.39
m/z: 242.13 (100.0%), 243.14 (13.3%), 243.13 (5.1%), 244.13 (3.3%), 244.14 (2.1%)

InChI: InChI=1S/C12H22O3Si/c1-7-14-11(13)9-8-10-15-16(5,6)12(2,3)4/h7,10H2,1-6H3
InChIKey: UZWDBSNNFTYNHN-UHFFFAOYSA-N
Canonical SMILES : CCOC(=O)C#CCO[Si](C)(C)C(C)(C)C

Specification

98%

1. (1) Piers, Edward; Tetrahedron 1989, V45(2), P363-80 CAPLUS
2. (2) Veeraraghavan Ramachandran, P.; Tetrahedron Letters 2011, V52(39), P4985-4988 CAPLUS