2,3-Dimethylphenylboronic acid , 97% , 183158-34-1

Synonym(s):
2,3-Dimethylbenzeneboronic acid

CAS NO.：183158-34-1

Empirical Formula: C8H11BO2

Molecular Weight: 149.98

MDL number: MFCD01863524

EINECS: 679-696-9

PRODUCT Properties

• Melting point: 174-180 °C(lit.)
• Boiling point: 312.6±52.0 °C(Predicted)
• Density: 1.07±0.1 g/cm3(Predicted)
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• solubility: soluble in Methanol
• pka: 8.70±0.58(Predicted)
• form: Crystalline Powder
• color: White
• BRN: 8050763
• InChI: 1S/C8H11BO2/c1-6-4-3-5-8(7(6)2)9(10)11/h3-5,10-11H,1-2H3
• InChIKey: ZYYANAWVBDFAHY-UHFFFAOYSA-N
• SMILES: Cc1cccc(B(O)O)c1C
• CAS DataBase Reference: 183158-34-1(CAS DataBase Reference)

Description and Uses

2,3-Dimethylphenylboronic Acid can be used in the process of preparing thermoset and thermoplastic polyimides derived from novel asym. dianhydrides such as 2,3,3'',4'' benzophenone dianhydride (a-BTDA), and 3,4''-(hexafluoroisopropylidene)diphthalic anhydride (a-6FDA).

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• PPE: Eyeshields, Gloves, type N95 (US)
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37/39-36/37-24/25
• WGK Germany: 3
• HazardClass: IRRITANT
• HS Code: 29163990
• Storage Class: 13 - Non Combustible Solids