2-Bromo-3-hydroxy-4-methoxybenzaldehyde - ≥97% , CAS No.2973-58-2

CAS: 2973-58-2 Cat. No.: B770054 Molecular Weight: 231.04 EC Number: 628-234-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Protected from light,Room temperature,Argon charged,Desiccated
Shipped In
Normal
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Size
Status
Price
Qty
1g
B770054-1g
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$9.90
5g
B770054-5g
3
$16.90
25g
B770054-25g
3
$76.90
100g
B770054-100g
2
$189.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature,Argon charged,Desiccated Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Bromo-3-hydroxy-4-methoxybenzaldehyde, also known as 2-bromo-isovanillin, can be synthesized by the bromination of 3-hydroxy-4-methoxybenzaldehyde. 

Application:

2-Bromo-3-hydroxy-4-methoxybenzaldehyde (2-Bromo-isovanillin) may be used in the preparation of: 2-hydroxy-3-methoxybenzaldehyde semicarbazone (HMBS) 2-cyclopentyl-7-methoxy-1-benzofuran-4-carbaldehyde 3-(benzyloxy)-2-bromo-4-methoxybenzaldehyde

Specifications

Specifications & Purity
≥97%
Storage
Protected from light, Room temperature, Argon charged, Desiccated
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesCOC1=C(C(=C(C=C1)C=O)Br)O
IUPAC Name2-bromo-3-hydroxy-4-methoxybenzaldehyde
InChIKeyQPDFBPIHEDAUKK-UHFFFAOYSA-N
INCHI1S/C8H7BrO3/c1-12-6-3-2-5(4-10)7(9)8(6)11/h2-4,11H,1H3
Isomeric SMILES COC1=C(C(=C(C=C1)C=O)Br)O
WGK Germany 3
Molecular Weight 231.04

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassPhenols
SubclassMethoxyphenols
Intermediate Tree Nodes Not available
Direct ParentMethoxyphenols
Alternative Parents Hydroxybenzaldehydes  Phenoxy compounds  O-bromophenols  Methoxybenzenes  Benzoyl derivatives  Anisoles  Bromobenzenes  Alkyl aryl ethers  1-hydroxy-4-unsubstituted benzenoids  Aryl bromides  Vinylogous halides  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Methoxyphenol - Hydroxybenzaldehyde - Anisole - Benzaldehyde - Benzoyl - 2-halophenol - Phenoxy compound - 2-bromophenol - Phenol ether - Methoxybenzene - 1-hydroxy-4-unsubstituted benzenoid - Aryl-aldehyde - Alkyl aryl ether - Bromobenzene - Halobenzene - Monocyclic benzene moiety - Aryl bromide - Aryl halide - Vinylogous halide - Ether - Organic oxygen compound - Aldehyde - Hydrocarbon derivative - Organic oxide - Organohalogen compound - Organobromide - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as methoxyphenols. These are compounds containing a methoxy group attached to the benzene ring of a phenol moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
K2510292Certificate of AnalysisSep 10, 2025 B770054
K2510293Certificate of AnalysisSep 10, 2025 B770054
K2510294Certificate of AnalysisSep 10, 2025 B770054
K2510295Certificate of AnalysisSep 10, 2025 B770054
Chemical and Physical Properties
SensitivityAir sensitive
Melt Point(°C)202-207 °C
Molecular Weight231.040 g/mol
XLogP31.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass229.958 Da
Monoisotopic Mass229.958 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity162.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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