CAS 4426-21-5|Diphenylborinic anhydride

Introduction:Basic information about CAS 4426-21-5|Diphenylborinic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDiphenylborinic anhydride
CAS Number4426-21-5Molecular Weight346.03700
Density1.08g/cm3Boiling Point463ºC at 760 mmHg
Molecular FormulaC24H20B2OMelting Point135-140ºC(lit.)
MSDSChineseUSAFlash Point233.8ºC

Names

Namediphenylboranyloxy(diphenyl)borane
SynonymMore Synonyms

Chemical & Physical Properties

Density1.08g/cm3
Boiling Point463ºC at 760 mmHg
Melting Point135-140ºC(lit.)
Molecular FormulaC24H20B2O
Molecular Weight346.03700
Flash Point233.8ºC
Exact Mass346.17000
PSA9.23000
LogP2.61480
Index of Refraction1.601
InChIKeySNQFEECGHGUHBK-UHFFFAOYSA-N
SMILESc1ccc(B(OB(c2ccccc2)c2ccccc2)c2ccccc2)cc1
Storage condition2-8°C

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases22-24/25
RIDADRNONH for all modes of transport
WGK Germany3.0
HS Code2934999090

Customs

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles6

More Articles
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...

Synonyms

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