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HCID 5708413생성일: 2026년 10월 27일

4,4,5,5-tetramethyl-2-((E)-2-phenylethenyl)-1,3,2-dioxaborolane

(E)-4,4,5,5-tetramethyl-2-styryl-1,3,2-dioxaborolane · trans-2-Phenylvinylboronic acid pinacol ester · E-Styrylboronic acid pinacol ester · BETA-STYRYLBORONIC ACID PINACOL ESTER · TRANS-STYRYLBORONIC ACID, PINACOL ESTER · trans-2-Styreneboronic acid pinacol ester · trans-^b-Styrylboronic acid pinacol ester, 99% · [(E)-2-Phenylvinyl]boronic acid, pinacol ester

https://huagongshe.com/ko/chemical/5708413

4,4,5,5-tetramethyl-2-((E)-2-phenylethenyl)-1,3,2-dioxaborolane 분자 구조식

식별자 및 물리적 특성

CAS No.78782-27-1
분자식C14H19BO2
평균 분자량230.11 g/mol
단동위원소 질량230.14781025 g/mol
SMILESCC1(C)OB(/C=C/c2ccccc2)OC1(C)C
InChIKeyARAINKADEARZLZ-ZHACJKMWSA-N
PubChem CID5708413
ChEMBLCHEMBL2315711
EC No.641-148-1
DTXSIDDTXSID701382361

화학 및 물리적 성질

극성 표면적18.5
수소 결합 공여자 수0
수소 결합 수용자 수2
회전 가능 결합 수2
무거운 원자 수17
형식 전하0
복잡도275
녹는점27-33 °C(lit.)
끓는 점128°C/4mm
밀도0.99±0.1 g/cm3(Predicted)
굴절률1.5290
인화점>230 °F
저장 조건Inert atmosphere,Store in freezer, under -20°C
물리적 상태액체
색상무색~담황색 투명
BRN8617179
InChIInChI=1S/C14H19BO2/c1-13(2)14(3,4)17-15(16-13)11-10-12-8-6-5-7-9-12/h5-11H,1-4H3/b11-10+
InChIKeyARAINKADEARZLZ-ZHACJKMWSA-N
SMILESO1C(C)(C)C(C)(C)OB1/C=C/C1=CC=CC=C1

안전 및 규제

GHS 분류WarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Not Classified
Hazard Classes and CategoriesAcute Tox. 4 (50%)Not Classified
수질 위해 등급(WGK)3
관세 코드29310099
저장 분류10 - Combustible liquids

용도

용도

Reactant for:Oxidative coupling reactions catalyzed by arenerutheniumCycloaddition reactionsPreparation of allyl vinyl ethers via Cu-catalyzed coupling with alcoholsPreparation of 5-vinyl-3-pyridinecarbonitriles as PKCθ inhibitorsDiastereoselective addition to zincated hydrazones and stereospecific trapping of boron/zinc bimetallic intermediates by carbon electrophilesRegioselective and stereoselective Pd-catalyzed chelate-controlled intermolecular oxidative Heck reactions