3-Bromo-4-hydroxybenzaldehyde

Basic Information

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CAS Number

2973-78-6

Molecular Formula

C7H5BrO2

Molecular Weight

201.02 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

130-135 °C

Boiling Point

261.3 oC at 760 mmHg

Density

1.7370

Water Solubility

Soluble in water 1.33 g/L.

Flash Point

111.8 oC

Refractive Index

1.657

SMILES

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C1=CC(=C(C=C1C=O)Br)O

InChI

InChI=1S/C7H5BrO2/c8-6-3-5(4-9)1-2-7(6)10/h1-4,10H

InChIKey

UOTMHAOCAJROQF-UHFFFAOYSA-N

LogP

1.9672

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

127

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Air Sensitive

Synonyms & References

English

3-bromo-4-hydroxybenzaldehye
SCHEMBL190410
AKOS000291220
FT-0615161
EN300-07841
CK2092
PS-3499
NSC 220227
AC-13248
J-017617
AM62564
NSC-220227
Z56960236
A820037
3-Bromo-4-hydroxybenzaldehyde, 97%
DTXSID30183890
MFCD00017348
4-hydroxy-3-bromo-benzaldehyde
STR08374
B2350
SY040634
3-Bromo-4-hydroxy-benzaldehyde
NSC220227
Benzaldehyde, 3-bromo-4-hydroxy-
NS00028766
4-Hydroxy-3-bromobenzaldehyde
3-Bromo-4-hydroxybenzaldehyde
2973-78-6
CS-W007483
3-bromo-4-hydroxy benzaldehyde
Q63395282

MDL Number

MFCD00017348

Customs Code

2913000090

FAQ

What are the physical and chemical properties of 3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6)?

3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6) is a crystalline solid with a molecular weight of approximately 214.03 g/mol. It is slightly soluble in water but readily soluble in organic solvents such as ethanol and acetone. The compound exhibits typical aldehyde reactivity, including nucleophilic addition and condensation reactions. It is also known for its reducing properties and can undergo oxidation reactions.

How is 3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6) typically synthesized?

3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6) is typically synthesized via the bromination of 4-hydroxybenzaldehyde followed by purification. Common methods include the use of N-bromosuccinimide (NBS) in the presence of an initiator like azobisisobutyronitrile (AIBN) or an appropriate peracid. The reaction is usually carried out in an inert solvent such as dichloromethane or acetic acid, and the product is isolated and purified through recrystallization.

What industries use 3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6)?

3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6) is used in various industries. It finds applications in the pharmaceutical industry for the synthesis of certain intermediates, in the polymer industry for developing novel materials, and in the sensor and semiconductor industries for specific chemical sensing and photodevices. Its unique chemical properties make it valuable for these applications.

What precautions should be taken when handling 3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6)?

When handling 3-Bromo-4-hydroxybenzaldehyde (CAS: 2973-78-6), appropriate personal protective equipment (PPE) should be used, including gloves, safety goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to minimize inhalation risks. In case of a spill, it should be cleaned up immediately with appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage guidelines.