2-Benzofurancarboxaldehyde - ≥97% , CAS No.4265-16-1

CAS: 4265-16-1 Cat. No.: B469207 Molecular Weight: 146.15 EC Number: 224-248-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AS-5561 | DTXCID2027121 | A6939 | J-640044 | InChI=1/C9H6O2/c10-6-8-5-7-3-1-2-4-9(7)11-8/h1-6 | 2-Formylbenzofuran | benzofuran-2 carbaldehyde | MFCD00015463 | FEMA 3128 | CHEBI:193658 | nchem.328-comp4c | 2-Benzofurancarboxaldehyde, 97% | BB 0260605 | DG
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
1g
B469207-1g
2

$11.90

$17.90
Save $6.00 (33.52%)
5g
B469207-5g
3

$29.90

$44.90
Save $15.00 (33.41%)
25g
B469207-25g
3

$78.90

$118.90
Save $40.00 (33.64%)
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Why this grade

≥97% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Benzofurancarboxaldehyde, also known as benzo[b]-2-furfural, is an α,β-unsaturated aldehyde.

Description

2-Benzofurancarboxaldehyde, also known as benzo[b]-2-furfural, is an α,β-unsaturated aldehyde.2-Benzofurancarboxaldehyde may be used in the preparation of (E)-3-(benzofuran-2′-ylmethylidene)-1-methyl-2-indolinone and 1-(benzofuran-2-yl)methanol.


Application

2-Benzofurancarboxaldehyde may be used in the preparation of (E)-3-(benzofuran-2′-ylmethylidene)-1-methyl-2-indolinone and 1-(benzofuran-2-yl)methanol.

Specifications

Synonyms
AS-5561 | DTXCID2027121 | A6939 | J-640044 | InChI=1/C9H6O2/c10-6-8-5-7-3-1-2-4-9(7)11-8/h1-6 | 2-Formylbenzofuran | benzofuran-2 carbaldehyde | MFCD00015463 | FEMA 3128 | CHEBI:193658 | nchem.328-comp4c | 2-Benzofurancarboxaldehyde, 97% | BB 0260605 | DG
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Pubchem Sid504753766
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753766
Canonical SmilesC1=CC=C2C(=C1)C=C(O2)C=O
IUPAC Name1-benzofuran-2-carbaldehyde
InChIKeyADDZHRRCUWNSCS-UHFFFAOYSA-N
INCHI1S/C9H6O2/c10-6-8-5-7-3-1-2-4-9(7)11-8/h1-6H
Isomeric SMILES C1=CC=C2C(=C1)C=C(O2)C=O
Molecular Weight 146.15
Reaxy-Rn 2910
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2910&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
SuperclassOrganoheterocyclic compounds
ClassBenzofurans
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzofurans
Alternative Parents Aryl-aldehydes  Benzenoids  Heteroaromatic compounds  Furans  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzofuran - Aryl-aldehyde - Benzenoid - Heteroaromatic compound - Furan - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzofurans. These are organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
C2309585Certificate of AnalysisDec 10, 2025 B469207
C2309587Certificate of AnalysisDec 10, 2025 B469207
C2309588Certificate of AnalysisDec 10, 2025 B469207
Chemical and Physical Properties
SensitivityAir sensitive
Molecular Weight146.140 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass146.037 Da
Monoisotopic Mass146.037 Da
Topological Polar Surface Area30.200 Ų
Heavy Atom Count11
Formal Charge0
Complexity156.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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