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3-BROMO-4-HYDROXYBENZALDEHYDE

CAS No.
2973-78-6
Chemical Name:
3-BROMO-4-HYDROXYBENZALDEHYDE
Synonyms
2-Bromo-4-formylphenol;AKOS B029029;ASISCHEM N48923;3-BROMO-4-HYROXYBENZALDEHYDE;4-Hydroxy-3-bromobenzaldehyde;3-BROMO-4-HYDROXYBENZALDEHYDE;3-bromo-4-hydroxy benzeldehyde;3-Bromo-4-hydroxybenza I dehyde;Benzaldehyde, 3-bromo-4-hydroxy-;3-Bromo-4-hydroxybenzaldehyde >
CBNumber:
CB0755290
Molecular Formula:
C7H5BrO2
Molecular Weight:
201.02
MDL Number:
MFCD00017348
MOL File:
2973-78-6.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:45
Product description Number Pack Size Price
3-Bromo-4-hydroxybenzaldehyde 97% 516775 5g $45.6
3-Bromo-4-hydroxybenzaldehyde >98.0%(T) B2350 5g $59
3-Bromo-4-hydroxybenzaldehyde B415380 25g $170
3-Bromo-4-hydroxybenzaldehyde B415380 5g $45
3-Bromo-4-hydroxybenzaldehyde J91451 5g $14
More product size

3-BROMO-4-HYDROXYBENZALDEHYDE Properties

Melting point 130-135 °C (lit.)
Boiling point 261.3±20.0 °C(Predicted)
Density 1.737±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly, Heated)
form Solid
pka 6.24±0.18(Predicted)
color White to Pale Yellow
Water Solubility Soluble in water 1.33 g/L.
Sensitive Air Sensitive
BRN 2205318
InChI InChI=1S/C7H5BrO2/c8-6-3-5(4-9)1-2-7(6)10/h1-4,10H
InChIKey UOTMHAOCAJROQF-UHFFFAOYSA-N
SMILES C(=O)C1=CC=C(O)C(Br)=C1
CAS DataBase Reference 2973-78-6(CAS DataBase Reference)
NIST Chemistry Reference Benzaldehyde, 3-bromo-4-hydroxy-(2973-78-6)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant
HS Code  29130000
NFPA 704
1
2 0

3-BROMO-4-HYDROXYBENZALDEHYDE price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 516775 3-Bromo-4-hydroxybenzaldehyde 97% 2973-78-6 5g $45.6 2025-07-31 Buy
TCI Chemical B2350 3-Bromo-4-hydroxybenzaldehyde >98.0%(T) 2973-78-6 5g $59 2025-07-31 Buy
TRC B415380 3-Bromo-4-hydroxybenzaldehyde 2973-78-6 25g $170 2021-12-16 Buy
TRC B415380 3-Bromo-4-hydroxybenzaldehyde 2973-78-6 5g $45 2021-12-16 Buy
AK Scientific J91451 3-Bromo-4-hydroxybenzaldehyde 2973-78-6 5g $14 2021-12-16 Buy
Product number Packaging Price Buy
516775 5g $45.6 Buy
B2350 5g $59 Buy
B415380 25g $170 Buy
B415380 5g $45 Buy
J91451 5g $14 Buy

3-BROMO-4-HYDROXYBENZALDEHYDE Chemical Properties,Uses,Production

Uses

3-Bromo-4-hydroxybenzaldehyde is an intermediate in organic syntheses, it is used to produce other chemicals like 5-Brom-4-hydroxy-b-nitrostyrol.

Synthesis Reference(s)

The Journal of Organic Chemistry, 44, p. 3305, 1979 DOI: 10.1021/jo01333a006

Synthesis

2-Bromo-4-methylphenol

6627-55-0

3-BROMO-4-HYDROXYBENZALDEHYDE

2973-78-6

General procedure for the synthesis of 3-bromo-4-hydroxybenzaldehyde from 2-bromo-4-methylphenol: A mixture of the substrate 2-bromo-4-methylphenol (1 mmol), cobalt salt (n1 mol%), and NaOH (n2 eq.) in ethylene glycol (5 mL) was stirred with oxygen (1 atm) and bubbled for 8 hr at 80 °C. Upon completion of the reaction, hydrochloric acid (10 mL, 2%) and methyl tert-butyl ether (MTBE, 10 mL) were added sequentially to the reaction mixture. The organic layer was separated and the aqueous phase was further extracted with MTBE (10 mL x 2). All organic phases were combined and concentrated by drying with anhydrous sodium sulfate to give the residue. The residue was purified by silica gel column chromatography (eluent: petroleum ether/ethyl acetate, 10/1) to afford the target product 3-bromo-4-hydroxybenzaldehyde.

References

[1] Tetrahedron Letters, 2014, vol. 55, # 8, p. 1406 - 1411
[2] Green Chemistry, 2014, vol. 16, # 5, p. 2807 - 2814
[3] Green Chemistry, 2014, vol. 16, # 3, p. 1248 - 1254
[4] Research on Chemical Intermediates, 2015, vol. 41, # 6, p. 3855 - 3863
[5] Journal of Molecular Catalysis A: Chemical, 2016, vol. 420, p. 45 - 49

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View Lastest Price from 3-BROMO-4-HYDROXYBENZALDEHYDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-BROMO-4-HYDROXYBENZALDEHYDE pictures 2025-10-17 3-BROMO-4-HYDROXYBENZALDEHYDE
2973-78-6
US $9.90 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
3-BROMO-4-HYDROXYBENZALDEHYDE pictures 2025-09-25 3-BROMO-4-HYDROXYBENZALDEHYDE
2973-78-6
US $8.00-2.00 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
3-BROMO-4-HYDROXYBENZALDEHYDE pictures 2025-09-23 3-BROMO-4-HYDROXYBENZALDEHYDE
2973-78-6
US $99.00-66.00 / kg 0.001kg 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
ASISCHEM N48923 3-BROMO-4-HYROXYBENZALDEHYDE 3-BROMO-4-HYDROXYBENZALDEHYDE AKOS B029029 4-Hydroxy-3-bromobenzaldehyde 3-Bromo-4-hydroxybenzaldehyde, 98+% 3-Bromo-4-hydroxybenzaldehyde, 97+% 2-Bromo-4-formylphenol 3-Bromo-4-hydroxybenzaldehyde 97% 3-Bromo-4-hydroxybenza I dehyde 3-Bromo-4-hydroxybenzaldehyde > Benzaldehyde, 3-bromo-4-hydroxy- 3-bromo-4-hydroxy benzeldehyde 3-BROMO-4-HYDROXYBENZALDEHYDE, 2-Bromo-4-formylphenol, AKOS B029029, ASISCHEM N48923, 3-BROMO-4-HYROXYBENZALDEHYDE, 4-Hydroxy-3-bromobenzaldehyde, 3-BROMO-4-HYDROXYBENZALDEHYDE, 3-bromo-4-hydroxy benzeldehyde, 3-Bromo-4-hydroxybenza I dehyde, Benzaldehyde, high qualtiy 3-Bromo-4-Hydroxy Benzeldehyde 2973-78-6 973-78-6 2973-38-6 BrC6H3OHCHO Organic Building Blocks C7 Carbonyl Compounds Building Blocks Aldehydes Aldehydes C7 Carbonyl Compounds Phenols Aromatic Aldehydes & Derivatives (substituted) Benzaldehyde Adehydes, Acetals & Ketones Bromine Compounds