3-Methylpyridine-2-carboxaldehyde - ≥98% , CAS No.55589-47-4

CAS: 55589-47-4 Cat. No.: M120655 Molecular Weight: 121.14 EC Number: 625-569-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-methyl-2-pyridine Aldehyde | 3-Methylpyridine-2-carboxaldehyde, 97% | Pyridinecarboxaldehyde, methyl- | SY008466 | 2-Formyl-3-methylpyridine | 3-methyl-pyridine-2-carboxaldehyde | 3-METHYLPYRIDINE-2-CARBOXALDEHYDE | DTXSID40363545 | BB 0220500 | Z107944
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
M120655-200mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
Save $5.00 (33.56%)
1g
M120655-1g
5

$10.90

$16.90
Save $6.00 (35.50%)
5g
M120655-5g
2

$50.90

$76.90
Save $26.00 (33.81%)
25g
M120655-25g
2

$208.90

$313.90
Save $105.00 (33.45%)
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Why this grade

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

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Storage & shipping

Argon charged,Room temperature 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.

Specifications

Synonyms
3-methyl-2-pyridine Aldehyde | 3-Methylpyridine-2-carboxaldehyde, 97% | Pyridinecarboxaldehyde, methyl- | SY008466 | 2-Formyl-3-methylpyridine | 3-methyl-pyridine-2-carboxaldehyde | 3-METHYLPYRIDINE-2-CARBOXALDEHYDE | DTXSID40363545 | BB 0220500 | Z107944
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488191862
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191862
Canonical SmilesCC1=C(N=CC=C1)C=O
IUPAC Name3-methylpyridine-2-carbaldehyde
InChIKeyJDYVLWWFVYNMTN-UHFFFAOYSA-N
INCHI1S/C7H7NO/c1-6-3-2-4-8-7(6)5-9/h2-5H,1H3
Isomeric SMILES CC1=C(N=CC=C1)C=O
WGK Germany 3
Molecular Weight 121.14
Reaxy-Rn 107760
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=107760&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassPyridine carboxaldehydes
Intermediate Tree Nodes Not available
Direct ParentPyridine carboxaldehydes
Alternative Parents Methylpyridines  Aryl-aldehydes  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2-pyridine carboxaldehyde - Methylpyridine - Aryl-aldehyde - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aldehyde - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridine carboxaldehydes. These are aromatic compounds containing a pyridine ring which bears a carboxaldehyde 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.

4 results found

Lot NumberCertificate TypeDateItem
H1813191Certificate of AnalysisMar 20, 2026 M120655
K21111126Certificate of AnalysisAug 12, 2025 M120655
K2111724Certificate of AnalysisAug 12, 2025 M120655
K2111725Certificate of AnalysisAug 12, 2025 M120655
Chemical and Physical Properties
SensitivityAir sensitive
Refractive Indexn20/D 1.538
Flash Point(°F)163.4 °F
Flash Point(°C)73 °C(163.4 °F)
Boil Point(°C)84°C/13mmHg
Melt Point(°C)8°C
Molecular Weight121.140 g/mol
XLogP31.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass121.053 Da
Monoisotopic Mass121.053 Da
Topological Polar Surface Area30.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity103.000
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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