5-carboxyvanillin - ≥96% , CAS No.3507-08-2

CAS: 3507-08-2 Cat. No.: C478988 Molecular Weight: 196.16 EC Number: 222-504-1
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
3-Methoxy-4-hydroxy-5-carboxybenzaldehyde | 5-Formyl-3-methoxysalicylic acid | Benzoic acid, 5-formyl-2-hydroxy-3-methoxy- | AKOS006281038 | 5-Formyl-o-vanillic acid | Isophthalaldehydic acid, 6-hydroxy-5-methoxy- | 5-(chloromethyl)-2-methylpyrimid | DTXS
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
C478988-10mg
5
$75.90
50mg
C478988-50mg
2
$253.90
100mg
C478988-100mg
1
$364.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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.

Specifications

Synonyms
3-Methoxy-4-hydroxy-5-carboxybenzaldehyde | 5-Formyl-3-methoxysalicylic acid | Benzoic acid, 5-formyl-2-hydroxy-3-methoxy- | AKOS006281038 | 5-Formyl-o-vanillic acid | Isophthalaldehydic acid, 6-hydroxy-5-methoxy- | 5-(chloromethyl)-2-methylpyrimid | DTXS
Specifications & Purity
≥96%
Storage
Room temperature
Purity
≥96%
Names and Identifiers
Pubchem Sid488185367
Canonical SmilesCOC1=CC(=CC(=C1O)C(=O)O)C=O
IUPAC Name5-formyl-2-hydroxy-3-methoxybenzoic acid
InChIKeyYFDQSVBNFNFXGF-UHFFFAOYSA-N
INCHI1S/C9H8O5/c1-14-7-3-5(4-10)2-6(8(7)11)9(12)13/h2-4,11H,1H3,(H,12,13)
Isomeric SMILES COC1=CC(=CC(=C1O)C(=O)O)C=O
Molecular Weight 196.16
Reaxy-Rn 2214528
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2214528&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.

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📊 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
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Methoxybenzoic acids and derivatives
Direct ParentM-methoxybenzoic acids and derivatives
Alternative Parents Salicylic acids  Methoxyphenols  Hydroxybenzaldehydes  Benzoic acids  Phenoxy compounds  Methoxybenzenes  Benzoyl derivatives  Anisoles  Alkyl aryl ethers  Vinylogous acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents M-methoxybenzoic acid or derivatives - Hydroxybenzoic acid - Salicylic acid - Salicylic acid or derivatives - Methoxyphenol - Benzoic acid - Hydroxybenzaldehyde - Phenoxy compound - Anisole - Benzaldehyde - Methoxybenzene - Benzoyl - Phenol ether - Alkyl aryl ether - Aryl-aldehyde - Phenol - Vinylogous acid - Ether - Carboxylic acid - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Aldehyde - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as m-methoxybenzoic acids and derivatives. These are benzoic acids in which the hydrogen atom at position 3 of the benzene ring is replaced by a methoxy group.
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.

6 results found

Lot NumberCertificate TypeDateItem
E2330674Certificate of AnalysisMar 11, 2026 C478988
E2330711Certificate of AnalysisMar 11, 2026 C478988
E2330714Certificate of AnalysisMar 11, 2026 C478988
E2330715Certificate of AnalysisMar 11, 2026 C478988
E2330719Certificate of AnalysisMar 11, 2026 C478988
E2330720Certificate of AnalysisMar 11, 2026 C478988
Chemical and Physical Properties
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Molecular Weight196.160 g/mol
XLogP31.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass196.037 Da
Monoisotopic Mass196.037 Da
Topological Polar Surface Area83.800 Ų
Heavy Atom Count14
Formal Charge0
Complexity227.000
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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