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2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne

2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne Structure
2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne structure
CAS No.
203642-77-7
Chemical Name:
2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne
Synonyms
2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne;4,7,10,13,16-Pentaoxa-3-silanonadec-18-yne, 2,2,3,3-tetramethyl-;2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne 97%;tert-butyl-dimethyl-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]silane
CBNumber:
CB02755801
Molecular Formula:
C17H34O5Si
Molecular Weight:
346.53
MDL Number:
MFCD24849723
MOL File:
203642-77-7.mol
Last updated:2022-08-15 17:37:38
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2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne Properties

Boiling point 370.9±32.0 °C(Predicted)
Density 0.980 g/mL at 25 °C
refractive index n20/D1.451
Flash point >110℃

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301-H315
Precautionary statements  P301+P310+P330-P302+P352
Hazard Codes  T
Risk Statements  25-38
Safety Statements  45
RIDADR  UN 2810 6.1 / PGIII
WGK Germany  3

2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 775606 2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne 97% 203642-77-7 500mg $96.8 2023-01-07 Buy
Product number Packaging Price Buy
775606 500mg $96.8 Buy

2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne Chemical Properties,Uses,Production

Uses

Protected PEG-alkyne for Cu catalyzed azide-alkyne cycloadditions or palladium catalyzed coupling reactions.

2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne Preparation Products And Raw materials

Raw materials

Preparation Products

2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne Suppliers

Global( 13)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific 		+1-+1(833)-552-7181 sales@aladdinsci.com United States 52924 58
Compound Net Biotechnology Inc. 		+8615303909093 sales@compound-net.com China 2914 58
Bide Pharmatech Ltd. 400-164-7117 13681763483 product02@bidepharm.com China 41462 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51456 80
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725 malulu@leyan.com China 54987 58
Henan Weitesi Chemical Technology Co. LTD 0371-0371-55135753 18003832934 2853979818@qq.com China 9986 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44918 58
Shanghai Yanbang Pharmaceutical Technology Co., Ltd 15618536883 1228181347@qq.com China 7988 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 021-57520305 15221441005 wangkang@jskchem.com China 49234 58
Supplier Advantage
Aladdin Scientific 		58
Compound Net Biotechnology Inc. 		58
Bide Pharmatech Ltd. 60
Sigma-Aldrich 80
Borenpharm Co., Ltd 55
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Henan Weitesi Chemical Technology Co. LTD 58
Energy Chemical 58
Shanghai Yanbang Pharmaceutical Technology Co., Ltd 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 58
2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne 4,7,10,13,16-Pentaoxa-3-silanonadec-18-yne, 2,2,3,3-tetramethyl- 2,2,3,3-Tetramethyl-4,7,10,13,16-pentaoxa-3-silanonadec-18-yne 97% tert-butyl-dimethyl-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]silane 203642-77-7