CAS 144432-80-4; 2-(4-联苯基)-4,4,5,5-四甲基-1,3,2-二氧环戊硼烷; 2-(4-biphenylyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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货号

品牌

产品名称

规格

包装、参考价格

B835325

MACKLIN

2-(4-联苯基)-4,4,5,5-四甲基-1,3,2-二氧环戊硼烷

98%

29元/1g; 85元/5g; 306元/25g; 1136元/100g;

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储存：室温,密封,干燥
状态：白色到浅黄色晶体粉末

B3019

TCI

2-(4-Biphenylyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

>98.0%(GC)

690元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₁₈H₂₁BO₂ = 280.17
外观与形状(20℃)	固体
Reaxys-RN	5815994
PubChem物质ID	87559539
MDL编号	MFCD07368291

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Melting point	110.0 to 114.0 ℃

物性(参考值)

熔点	112 ℃
溶解性(可溶于)	甲苯

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

985077

J&K

4-Biphenylboronic Acid Pinacol Ester

98.5%

355元/1G; 1416元/5G;

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基本信息

分子式	C₁₈H₂₁BO₂
分子量	280.17
熔点	112
MDL编码	MFCD07368291
Beilstein	5815994

安全信息

防范说明	P262
TSCA	否

H59919

Alfa Aesar

Biphenyl-4-boronic acid pinacol ester

97%

935元/1g; 3600元/5g;

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应用
It is an important raw material and intermediate used in organic synthesis and pharmaceuticals.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

基本信息

MDL
MFCD07368291

分子式
C₁₈H₂₁BO₂

分子量
280.17

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Slightly soluble in water.

安全信息

TSCA
否

BML00125

Sigma-Aldrich

4-Biphenylboronic Acid Pinacol Ester

Aldrich^CPR

952.83元/1 G;

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产品说明

其他说明

Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.
NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH′S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT "AS-IS" AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

基本信息

经验(实验)分子式	C₁₈H₂₁BO₂
分子量	280.17
MDL编号	MFCD07368291
PubChem化学物质编号	329774445

产品性质

SMILES string	CC(C(C)(C)O1)(C)OB1C2=CC=C(C3=CC=CC=C3)C=C2
InChI	1S/C18H21BO2/c1-17(2)18(3,4)21-19(20-17)16-12-10-15(11-13-16)14-8-6-5-7-9-14/h5-13H,1-4H3
InChI key	REDKQKNJWVIPIO-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
闪点(F)	Not applicable
闪点(C)	Not applicable