CAS No.133730-34-4,2,4-Dimethoxybenzeneboronic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	133730-34-4
Name:	2,4-Dimethoxybenzeneboronic acid
Article Data:	10

Formula:	C₈H₁₁BO₄
Molecular Weight:	181.984
Synonyms:	Boronicacid, (2,4-dimethoxyphenyl)- (9CI);(2,4-Dimethoxyphenyl)boronic acid;2,4-Dimethoxyphenylboronic acid;
EINECS:	-0
Density:	1.19 g/cm³
Melting Point:	125-127 °C(lit.)
Boiling Point:	361.1 °C at 760 mmHg
Flash Point:	172.2 °C
Appearance:	white to beige or pink moist powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	37/39-26-36/37
PSA:	58.92000
LogP:	-0.61640

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Specification

The CAS register number of 2,4-Dimethoxyphenylboronic acid is 133730-34-4. It also can be called as Boronic acid, B-(2,4-dimethoxyphenyl)- and the IUPAC name about this chemical is (2,4-dimethoxyphenyl)boronic acid. The molecular formula about this chemical is C₈H₁₁BO₄and the molecular weight is 181.98. It belongs to the following product categories, such as Blocks; BoronicAcids; Substituted Boronic Acids; Boronic acids; Boronic Acid; Alkoxy; Aryl; Organoborons; B (Classes of Boron Compounds); Boronic Acids; Boronic Acids and Derivatives and so on. This chemical is stable under normal temperature and pressure. When you are using it, please keep it in a closed container and storage temperature must at 0-6 °C.

Physical properties about 2,4-Dimethoxyphenylboronic acid are: (1)ACD/LogP: 1.30; (2)ACD/LogD (pH 5.5): 1.3; (3)ACD/LogD (pH 7.4): 1.29; (4)ACD/BCF (pH 5.5): 5.73; (5)ACD/BCF (pH 7.4): 5.58; (6)ACD/KOC (pH 5.5): 121.4; (7)ACD/KOC (pH 7.4): 118.33; (8)#H bond acceptors: 4; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 5; (11)Polar Surface Area: 36.92Å²; (12)Index of Refraction: 1.517; (13)Molar Refractivity: 46.01 cm³; (14)Molar Volume: 151.8 cm³; (15)Polarizability: 18.24x10^-24cm³; (16)Surface Tension: 43 dyne/cm; (17)Enthalpy of Vaporization: 64.03 kJ/mol; (18)Boiling Point: 361.1 °C at 760 mmHg; (19)Vapour Pressure: 7.61E-06 mmHg at 25°C.

Uses of 2,4-Dimethoxyphenylboronic acid: it can be used to produce 4-(2,4-dimethoxy-phenyl)-chromen-2-one with 4-chloro-chromen-2-one at heating. This reaction will need reagent aq. Na₂CO₃, catalyst Pd(PP_h3)₄ and solvent benzene, ethanol with reaction time of 22 hours. The yield is about 88%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of 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: O(c1cc(OC)ccc1B(O)O)C
(2)InChI: InChI=1/C8H11BO4/c1-12-6-3-4-7(9(10)11)8(5-6)13-2/h3-5,10-11H,1-2H3
(3)InChIKey: SQTUYFKNCCBFRR-UHFFFAOYAG
(4)Std. InChI: InChI=1S/C8H11BO4/c1-12-6-3-4-7(9(10)11)8(5-6)13-2/h3-5,10-11H,1-2H3
(5)Std. InChIKey: SQTUYFKNCCBFRR-UHFFFAOYSA-N