Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

117968-51-1

117968-51-1 structure

117968-51-1 structure

Name: 4-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-BUT-2-YNOIC ACID METHYL ESTER
Chemical Name: methyl 4-[tert-butyl(dimethyl)silyl]oxybut-2-ynoate
CAS Number: 117968-51-1
Molecular Formula: C₁₁H₂₀O₃Si
Molecular Weight: 228.36000
Create Date: 2018-12-10 19:34:29
Modify Date: 2025-08-20 17:44:34

Name	methyl 4-[tert-butyl(dimethyl)silyl]oxybut-2-ynoate
Synonyms	methyl 4-(tert-butyldimethylsiloxy)but-2-ynoate methyl 4-((t-butyldimethylsilyl)oxy)but-2-ynoate AB1516 Methyl 4-((tert-butyldimethylsilyl)oxy)but-2-ynoate Methyl4-tert-butyldimethylsilyloxy-2-butynoate methyl-1-(tert-butyldimethylsilyloxy)-4-butynoate 2-Butynoic acid,4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-,methyl ester

Molecular Formula	C₁₁H₂₀O₃Si
Molecular Weight	228.36000
Exact Mass	228.11800
PSA	35.53000
LogP	2.18460

76782-82-6 structure

76782-82-6

79-22-1 structure

79-22-1

~72%

117968-51-1 structure

117968-51-1

Literature: Koppisch, Andrew T.; Blagg, Brian S. J.; Poulter, C. Dale Organic Letters, 2000 , vol. 2, # 2 p. 215 - 217

Precursor 2
76782-82-6 79-22-1
DownStream 2
1575-47-9 1214319-65-9

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