121124-97-8

121124-97-8 - Names and Identifiers

Name	3-Formyl-4-methoxybenzeneboronic acid
Synonyms	5-BORONO-2-METHOXYBENZALDEHYDE -Formyl-4-methoxyphenylboronic acid 3-FORMYL-4-METHOXYPHENYLBORONIC ACID 3-Formyl-4-methoxyphenylboronic acid 4-Methoxy-3-formylphenylboronic acid 4-METHOXY-3-FORMYLBENZENEBORONIC ACID 3-FORMYL-4-METHOXYBENZENEBORONIC ACID 3-Formyl-4-methoxybenzeneboronic acid (3-Formyl-4-methoxyphenyl)boronic acid 3-Formyl-4-methoxyphenylboronic acid(Contains varying amounts of anhydride) 5-Borono-o-anisaldehyde~5-Borono-2-methoxybenzaldehyde~3-Formyl-4-methoxyphenylboronic acid
CAS	121124-97-8
EINECS	627-198-7
InChI	InChI=1/C8H9BO4/c1-13-8-3-2-7(9(11)12)4-6(8)5-10/h2-5,11-12H,1H3

121124-97-8 - Physico-chemical Properties

Molecular Formula	C8H9BO4
Molar Mass	179.97
Density	1.25±0.1 g/cm3(Predicted)
Melting Point	214-217 °C (lit.)
Boling Point	394.8±52.0 °C(Predicted)
Flash Point	192.5°C
Vapor Presure	6.11E-07mmHg at 25°C
Appearance	White to white-like powder
BRN	7423998
pKa	8.21±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Sensitive	Air Sensitive
Refractive Index	1.537
MDL	MFCD02093661

121124-97-8 - Risk and Safety

Risk Codes	34 - Causes burns
Safety Description	S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3261 8/PG 2
WGK Germany	3
HS Code	29319090
Hazard Note	Irritant

121124-97-8 - Introduction

3-Aldo-4-methoxybenzeneboronic acid is an organic compound whose chemical formula is C8H9BO4. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: 3-Aldehyde-4-methoxybenzeneboronic acid is a white to light yellow solid.
-Solubility: Soluble in a variety of organic solvents, such as ethanol, dimethyl sulfoxide and dichloromethane.
-Melting point: about 180-182 ℃.

Use:
-Chemical synthesis: As an intermediate in organic synthesis, it plays an important role in the reaction of constructing carbon-carbon and carbon-boron bonds.
-Fluorescent dyes: It can also be used in the synthesis of fluorescent dyes and the preparation of organic light-emitting diodes (OLED) and other devices.

Preparation Method:
There are many preparation methods of -3-aldehyde -4-methoxy benzene boronic acid, one of which is obtained by selective substitution reaction of boric acid. This reaction generally involves the substitution of p-benzenedioxyboronic esters, the ester groups being readily substituted by aldehyde groups and methoxy groups under acidic conditions.

Safety Information:
-3-Aldehyde-4-methoxybenzeneboronic acid is not currently classified as a hazardous or toxic substance. However, when using and handling chemicals, you should always follow correct laboratory safety procedures and take appropriate personal protective measures, such as wearing gloves, glasses and laboratory coats.

Last Update：2024-04-10 22:29:15