CAS No.305832-67-1,5-Cyanothiophene-2-boronic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	305832-67-1
Name:	5-Cyanothiophene-2-boronic acid

Formula:	C₅H₄BNO₂S
Molecular Weight:	152.969
Synonyms:	Boronicacid, (5-cyano-2-thienyl)- (9CI);(2-Cyanothien-5-yl)boronic acid;(5-Cyanothien-2-yl)boronic acid;(5-Cyanothiophen-2-yl)boronic acid;5-Cyano-2-thiopheneboronic acid;
EINECS:	-0
Density:	1.42 g/cm³
Melting Point:	175 °C
Boiling Point:	369.3 °C at 760 mmHg
Flash Point:	177.1 °C
Solubility:	insoluble in water
Appearance:	pink to beige powder
Hazard Symbols:	Xn
Risk Codes:	22-36/37/38-20/21/22
Safety:	26-36/37/39-36
PSA:	92.49000
LogP:	-0.70042

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Specification

The 5-Cyanothiophene-2-boronic acid, with CAS registry number 305832-67-1, belongs to the following product category: Boronic acids. It has the systematic name of (5-cyanothiophen-2-yl)boronic acid. This chemical is a kind of pink to beige powder. And it should be stored in the refrigerator.

Physical properties of 5-Cyanothiophene-2-boronic acid: (1)ACD/LogP: 0.64; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.63; (4)ACD/LogD (pH 7.4): 0.27; (5)ACD/BCF (pH 5.5): 1.78; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 52.28; (8)ACD/KOC (pH 7.4): 22.55; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 70.49 Å²; (13)Index of Refraction: 1.587; (14)Molar Refractivity: 35.99 cm³; (15)Molar Volume: 107 cm³; (16)Polarizability: 14.27×10^-24cm³; (17)Surface Tension: 65.2 dyne/cm; (18)Enthalpy of Vaporization: 64.99 kJ/mol; (19)Vapour Pressure: 4.18E-06 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The 5-Cyanothiophene-2-boronic acid irritates to eyes, respiratory system and skin. And this chemical is harmful by inhalation, in contact with skin and if swallowed. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: N#Cc1sc(B(O)O)cc1
(2)InChI: InChI=1/C5H4BNO2S/c7-3-4-1-2-5(10-4)6(8)9/h1-2,8-9H
(3)InChIKey: ZEOMEPSYIIQIND-UHFFFAOYAT
(4)Std. InChI: InChI=1S/C5H4BNO2S/c7-3-4-1-2-5(10-4)6(8)9/h1-2,8-9H
(5)Std. InChIKey: ZEOMEPSYIIQIND-UHFFFAOYSA-N