3-Methoxybenzaldehyde - ≥98% , CAS No.591-31-1

CAS: 591-31-1 Cat. No.: M106420 Formula: C8H8O2 Molecular Weight: 136.15 Beilstein Registry Number: 606013 EC Number: 209-712-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Tox21_302136 | F2190-0576 | META-ANISALDEHYDE | 3-Methoxybenzaldehyde | AC-2427 | m-Methoxybenzaldehyde | STR00150 | m-Methoxy benzaldehyde | STK397887 | m-Anisaldehyde, purum, >=97.0% (GC) | NSC 43794 | AM87084 | A832179 | MFCD00003361 | 3-(methyloxy)ben
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
USA
Germany (EU)*
Price
Qty
5g
M106420-5g
In stock ≥10
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$9.90

$10.90
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10g
M106420-10g
Made to order · 8–12 wks

$11.90

$15.90
Save $4.00 (25.16%)
25g
M106420-25g
3 In stock
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$21.90

$30.90
Save $9.00 (29.13%)
100g
M106420-100g
3 In stock
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$64.90

$88.90
Save $24.00 (27.00%)
500g
M106420-500g
1 In stock
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$265.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Description

M-formaldehyde has significant antifungal activity against Candida, including azole resistant strains.

Product Application

In normal phase silica gel chromatography, m-anisaldehyde can be used as eluent of vanillin mono-13c isotope. It is also used as an inhibitor of 4 - (methylnitrosamine) - 1 - (3-pyridyl) - 1-butanone (NNK) metabolism.

Specifications

Synonyms
Tox21_302136 | F2190-0576 | META-ANISALDEHYDE | 3-Methoxybenzaldehyde | AC-2427 | m-Methoxybenzaldehyde | STR00150 | m-Methoxy benzaldehyde | STK397887 | m-Anisaldehyde, purum, >=97.0% (GC) | NSC 43794 | AM87084 | A832179 | MFCD00003361 | 3-(methyloxy)ben
Specifications & Purity
≥98%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752159
Canonical Smiles
COC1=CC=CC(=C1)C=O
IUPAC Name
3-methoxybenzaldehyde
InChIKey
WMPDAIZRQDCGFH-UHFFFAOYSA-N
INCHI
1S/C8H8O2/c1-10-8-4-2-3-7(5-8)6-9/h2-6H,1H3
Isomeric SMILES
COC1=CC=CC(=C1)C=O
WGK Germany
3
RTECS
BZ2605000
Molecular Weight
136.15
Beilstein
606013
Reaxy-Rn
606013
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=606013&ln=

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoyl derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoyl derivatives
Alternative Parents Phenoxy compounds  Methoxybenzenes  Benzaldehydes  Anisoles  Alkyl aryl ethers  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxy compound - Methoxybenzene - Phenol ether - Benzoyl - Benzaldehyde - Anisole - Aryl-aldehyde - Alkyl aryl ether - Ether - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoyl derivatives. These are organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-).
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLC6A1 Tclin GABA transporter 1 (308 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

14 results found

Lot NumberCertificate TypeDateItem
L2419127Certificate of AnalysisSep 01, 2026 M106420
F2118101Certificate of AnalysisSep 01, 2026 M106420
L2419098Certificate of AnalysisSep 01, 2026 M106420
B2628132Certificate of AnalysisMar 07, 2026 M106420
L2523009Certificate of AnalysisDec 31, 2025 M106420
G2631012Certificate of AnalysisDec 26, 2024 M106420
F2117180Certificate of AnalysisDec 06, 2024 M106420
F2117181Certificate of AnalysisDec 06, 2024 M106420
G2214032Certificate of AnalysisApr 07, 2024 M106420
G2214031Certificate of AnalysisApr 07, 2024 M106420
D2010050Certificate of AnalysisNov 06, 2023 M106420
I2208852Certificate of AnalysisJun 28, 2022 M106420
I2208853Certificate of AnalysisJun 28, 2022 M106420
I2208854Certificate of AnalysisJun 28, 2022 M106420
Chemical and Physical Properties
SolubilitySoluble in ethanol, and ether. Insoluble in water.
SensitivityAir Sensitive
Refractive Index1.553
Flash Point(°C)110°C
Boil Point(°C)230°C
Molecular Weight136.150 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass136.052 Da
Monoisotopic Mass136.052 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity112.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 591-31-1, the molecular formula is C8H8O2, and the molecular weight is 136.15 g/mol. InChIKey WMPDAIZRQDCGFH-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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