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2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester

CAS No.
1186127-11-6
Chemical Name:
2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester
Synonyms
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(triisopropylsilyl)oxazole;2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester;5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(1-methylethyl)silyl]oxazole;5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(propan-2-yl)silyl]-1,3-oxazole;Oxazole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(1-methylethyl)silyl]-
CBNumber:
CB12553765
Molecular Formula:
C18H34BNO3Si
Molecular Weight:
351.36
MDL Number:
MFCD16170324
MOL File:
1186127-11-6.mol
MSDS File:
SDS
Last updated:2026-01-13 11:14:34

2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester Properties

Melting point <50 °C
Boiling point 383.6±34.0 °C(Predicted)
Density 0.96±0.1 g/cm3(Predicted)
storage temp. -20°C, sealed storage, away from moisture
pka 0.70±0.10(Predicted)
form solid
Appearance White to off-white Solid
InChI 1S/C18H34BNO3Si/c1-12(2)24(13(3)4,14(5)6)16-20-11-15(21-16)19-22-17(7,8)18(9,10)23-19/h11-14H,1-10H3
InChIKey QHQHHUIEVWSWDJ-UHFFFAOYSA-N
SMILES CC(C)[Si](C(C)C)(C(C)C)C1=NC=C(B2OC(C)(C)C(C)(C)O2)O1
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich BCH00036 2-(Triisopropylsilyl)oxazole-5-boronic acid pinacol ester 1186127-11-6 1G $454 2026-04-30 Buy
Biosynth LXB12711 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(propan-2-yl)silyl]-1,3-oxazole 1186127-11-6 0.5g $354 2026-06-04 Buy
Biosynth LXB12711 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(propan-2-yl)silyl]-1,3-oxazole 1186127-11-6 5g $1239 2026-06-04 Buy
Synthonix T76951 2-(Triisopropylsilyl)oxazole-5-boronic Acid Pinacol Ester ≥95% 1186127-11-6 250mg $120 2026-05-06 Buy
Synthonix T76951 2-(Triisopropylsilyl)oxazole-5-boronic Acid Pinacol Ester ≥95% 1186127-11-6 1g $240 2026-05-06 Buy
Product number Packaging Price Buy
BCH00036 1G $454 Buy
LXB12711 0.5g $354 Buy
LXB12711 5g $1239 Buy
T76951 250mg $120 Buy
T76951 1g $240 Buy

2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 25)
Supplier Tel Email Country ProdList Advantage
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Aloespharm Co., Ltd. 021-20960837 market@aloespharm.com China 1299 55
skychemical Co.Ltd 021-20960837,QQ1332204249 sales@skychemical.com China 3338 55
BioPharmaMatrix,Inc. 0510-86010668 13395169561; sales@biopharmamatrix.com China 5018 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
Accela ChemBio Inc. +1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
Shanghai Pleikon Chemical Technology Co., Ltd 021-54321516 17717324060 2719672468@qq.com China 2227 58
Hangzhou Synmed Pharmatech Co., Ltd. 0571-56361269 17721302038 sales@synmed.cn China 116 58
Fuxin Pharmaceutical +86-021-021-50872116 contact@fuxinpharm.com China 9976 58

2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester Spectrum

2-Triisopropylsilyl-oxazole-5-boronic acid, pinacol ester Oxazole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(1-methylethyl)silyl]- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(1-methylethyl)silyl]oxazole 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(propan-2-yl)silyl]-1,3-oxazole 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(triisopropylsilyl)oxazole 1186127-11-6 C18H34BNO3Si