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1-triMethylsilylpropynl boronic ester

CAS No.
129217-85-2
Chemical Name:
1-triMethylsilylpropynl boronic ester
Synonyms
1-triMethylsilylpropynl boronic ester;3-(Trimethylsilyl)-2-propyne-1-boronic Acid Pinacol Ester;(3-(TRIMETHYLSILYL)PROP-2-YN-1-YL)BORONIC ACID PINACOL ESTER;Trimethyl(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-yn-1-yl)silane;Trimethyl[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-propyn-1-yl]silane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[3-(trimethylsilyl)-2-propyn-1-yl]-
CBNumber:
CB02711083
Molecular Formula:
C12H23BO2Si
Molecular Weight:
238.21
MDL Number:
MFCD26407300
MOL File:
129217-85-2.mol
MSDS File:
SDS
Last updated:2026-05-27 22:33:01

1-triMethylsilylpropynl boronic ester Properties

Boiling point 235.2±23.0 °C(Predicted)
Density 0.90±0.1 g/cm3(Predicted)
storage temp. Store at 0-8 °C
Appearance colorless liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H303-H320
Precautionary statements  P312-P264-P305+P351+P338-P337+P313

1-triMethylsilylpropynl boronic ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth EFA21785 Trimethyl[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-yn-1-yl]silane 129217-85-2 50mg $519 2026-06-04 Buy
Biosynth EFA21785 Trimethyl[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-yn-1-yl]silane 129217-85-2 100mg $649 2026-06-04 Buy
Biosynth EFA21785 Trimethyl[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-yn-1-yl]silane 129217-85-2 250mg $780 2026-06-04 Buy
Biosynth EFA21785 Trimethyl[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-yn-1-yl]silane 129217-85-2 500mg $1040 2026-06-04 Buy
Biosynth EFA21785 Trimethyl[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-yn-1-yl]silane 129217-85-2 1000mg $1300 2026-06-04 Buy
Product number Packaging Price Buy
EFA21785 50mg $519 Buy
EFA21785 100mg $649 Buy
EFA21785 250mg $780 Buy
EFA21785 500mg $1040 Buy
EFA21785 1000mg $1300 Buy

1-triMethylsilylpropynl boronic ester Chemical Properties, Uses, Production

1-triMethylsilylpropynl boronic ester Preparation Products And Raw materials

Raw materials

Preparation Products

1-triMethylsilylpropynl boronic ester Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
Chengdu Aslee Biopharmaceuticals, Inc 028-85305008 02885305008 2306208234@qq.com China 1006 50
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shandong utilizing biological technology co., LTD 18669728830 15966937598 3407650895@qq.com China 5185 58
Jinan Demai Medical Technology Co., LTD 18669728830 15806766175 865681093@qq.com China 4995 58
Chengdu fuxingchen pharmaceutical technology co., LTD 18782236258; 18782236258 3541769756@qq.com China 198 58
Shaoyuan Technology (Shanghai) Co., Ltd. 021-50795510 4000665055 marketing@accelachem.com China 9985 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd 025-5885952 15955137747 sales@aikonchem.com China 8012 58
Shijiazhuang Yansheng Biotechnology Co., LTD 18332018567; 18332018567 331860441@qq.com China 3375 58
Shaanxi Dideu Medichem Co. Ltd 81148925 17391631969 1023@dideu.com China 9998 58
1-triMethylsilylpropynl boronic ester 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[3-(trimethylsilyl)-2-propyn-1-yl]- Trimethyl[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-propyn-1-yl]silane (3-(TRIMETHYLSILYL)PROP-2-YN-1-YL)BORONIC ACID PINACOL ESTER Trimethyl(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-1-yn-1-yl)silane 3-(Trimethylsilyl)-2-propyne-1-boronic Acid Pinacol Ester 129217-85-2 C12H23BO2Si Organic boronic acid