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二苯基硼酸酐

二苯基硼酸酐名称

[ CAS 号 ]:
4426-21-5

[ 中文名 ]:
二苯基硼酸酐

[ 英文名 ]:
Diphenylborinic anhydride

[英文别名 ]:

diphenylboronic acid anhydride
MFCD00042663
Oxybis(diphenylborane) Tetraphenyldiboroxane
diphenylboronic anhydride
1,1,3,3-Tetraphenyldiboroxane
diphenylborinic acid anhydride
diphenylborinic anhydride
Tetraphenyldiboroxane

二苯基硼酸酐物理化学性质

[ 密度 ]:
1.08g/cm3

[ 沸点 ]:
463ºC at 760 mmHg

[ 熔点 ]:
135-140ºC(lit.)

[ 分子式 ]:
C₂₄H₂₀B₂O

[ 分子量 ]:
346.03700

[ 闪点 ]:
233.8ºC

[ 精确质量 ]:
346.17000

[ PSA ]:
9.23000

[ LogP ]:
2.61480

[ 外观性状 ]:
固体

[ 折射率 ]:
1.601

[ 储存条件 ]:
2-8°C

二苯基硼酸酐MSDS

详细MSDS(安全技术说明书)

二苯基硼酸酐安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 安全声明 (欧洲) ]:
22-24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3.0

[ 海关编码 ]:
2934999090

二苯基硼酸酐上下游产品

二苯基硼酸酐上游产品

二苯基硼酸酐下游产品

二苯基硼酸酐海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

二苯基硼酸酐文献

2-Aminoethoxydiphenyl borate blocks electrical coupling and inhibits voltage-gated K+ channels in guinea pig arteriole cells.

Am. J. Physiol. Heart Circ. Physiol. 300 , H335-346, (2011)

2-Aminoethoxydiphenyl borate (2-APB) analogs are potentially better vascular gap junction blockers than others widely used, but they remain to be characterized. Using whole cell and intracellular reco...

Separation and determination of alpha-amino acids by boroxazolidone formation.

Anal. Biochem. 178 , 276-286, (1989)

Reaction of an alpha-amino acid (alpha-AA) with 1,1-diphenylborinic acid (DPBA) leads to the formation of a kinetically stable adduct at pH 2-5 in which both the alpha-amino and the alpha-carboxyl gro...

The effects of 2-aminoethoxydiphenyl borate and diphenylboronic anhydride on gap junctions composed of Connexin43 in TM₄ sertoli cells.

Biol. Pharm. Bull. 34 , 1390-1397, (2011)

2-Aminoethoxydiphenyl borate (2-APB) has recently been demonstrated to inhibit gap junction (GJ) channels, whereas the underlying mechanisms are still unknown. Using mouse TM₄ Sertoli cell which expre...

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