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CAS: 99770-93-1
分子式: C18H28B2O4
中文名称: 
1,4-苯二硼酸双(频哪醇)酯
1,4-双(4,4,5,5-四甲基-1,3,2-二氧环戊硼烷-2-基)苯
1,4-苯撑双(4,4,5,5-四甲基-1,3,2-二氧硼戊环)
英文名称: 
1,4-benzenediboronic acid bis(pinacol) ester
1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
1,4-phenylenebis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
推荐供应商
货号品牌产品名称规格包装、参考价格详情
P829549MACKLIN1,4-苯二硼酸双(频哪醇)酯97%28元/1g;   49元/5g;   226元/25g;   808元/100g;   3626元/500g;   展开
储存:室温
状态:白色到浅黄色结晶固体
B4633TCI1,4-Benzenediboronic Acid Bis(pinacol) Ester>98.0%(GC)590元/5G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C18H28B2O4 = 330.04
外观与形状(20℃)固体
Reaxys-RN2882187
PubChem物质ID253662175
MDL编号MFCD08276852

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 97.0 %
Melting point241.0 to 245.0 ℃

物性(参考值)

熔点243 ℃
溶解性(可溶于)甲苯
621715J&K1,4-Benzenediboronic Acid Bis(pinacol) Ester98%356元/1G;   1311元/5G;   展开

基本信息

分子式C18H28B2O4
分子量330.04
熔点241-245
MDL编码MFCD08276852
Beilstein2882187

安全信息

WGK3
H51707Alfa Aesar1,4-Benzenediboronic Acid Bis(pinacol) Ester97%2023元/1g;   2908元/5g;   展开

基本信息

MDL
MFCD08276852

分子式
C18H28B2O4

分子量
330.03

形态
Solid

安全信息

TSCA

663816Sigma-Aldrich1,4-Benzenediboronic Acid Bis(pinacol) Ester97%881.39元/5 G;   展开

产品说明

应用

作为试剂用于以下反应

  • Suzuki-Miyaura 交叉偶联反应和聚合

试剂用于制备
  • 高效太阳能电池光电聚合物
  • 场效应晶体管和光伏电池
  • 荧光化合物和材料,例如蓝色 OLED 器件、蓝色聚合物发光二极管和白色 LED

包装

5 g in glass bottle

基本信息

经验(实验)分子式C18H28B2O4
分子量330.03
MDL编号MFCD08276852
PubChem化学物质编号24884661
NACRESNA.22

产品性质

质量水平100
测定97%
mp241-245 ℃
SMILES stringCC1(C)OB(OC1(C)C)c2ccc(cc2)B3OC(C)(C)C(C)(C)O3
InChI1S/C18H28B2O4/c1-15(2)16(3,4)22-19(21-15)13-9-11-14(12-10-13)20-23-17(5,6)18(7,8)24-20/h9-12H,1-8H3
InChI keyUOJCDDLTVQJPGH-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
445922Fluorochem1,4-Bis(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene97%308元/1g;   1034元/5g;   1628元/10g;   3058元/25g;   展开

基本信息

CAS Number99770-93-1
MDL NumberMFCD08276852
Melting Point241 - 245 ℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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