2,3-Dihydrobenzofuran-5-carboxaldehyde - ≥97% , CAS No.55745-70-5

CAS: 55745-70-5 Cat. No.: D111411 Molecular Weight: 148.16 Beilstein Registry Number: 17(4)4966 EC Number: 259-788-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
2,3-Dihydro-5-formylbenzofuran | WEBVDBDZSOJGPB-UHFFFAOYSA-N | 1,1-Thiobis(2-methyl-4-hydroxy-5-tert-butylbenzene) | BCP18922 | 2,3-Dihydro-benzofuran-5carbaldehyde | 2,3-dihydrobenzofuran-5-carbaldehyde | EN300-43407 | STL555048 | 2,3-dihydro-5-benzofura
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D111411-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
D111411-5g
2

$13.90

$20.90
Save $7.00 (33.49%)
10g
D111411-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$23.90

$35.90
Save $12.00 (33.43%)
25g
D111411-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$51.90

$77.90
Save $26.00 (33.38%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged 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
2, 3-Dihydro-5-formylbenzofuran | WEBVDBDZSOJGPB-UHFFFAOYSA-N | 1, 1-Thiobis(2-methyl-4-hydroxy-5-tert-butylbenzene) | BCP18922 | 2, 3-Dihydro-benzofuran-5carbaldehyde | 2, 3-dihydrobenzofuran-5-carbaldehyde | EN300-43407 | STL555048 | 2, 3-dihydro-5-benzofura
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504760030
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760030
Canonical SmilesC1COC2=C1C=C(C=C2)C=O
IUPAC Name2,3-dihydro-1-benzofuran-5-carbaldehyde
InChIKeyWEBVDBDZSOJGPB-UHFFFAOYSA-N
INCHI1S/C9H8O2/c10-6-7-1-2-9-8(5-7)3-4-11-9/h1-2,5-6H,3-4H2
Isomeric SMILES C1COC2=C1C=C(C=C2)C=O
WGK Germany 2
Molecular Weight 148.16
Beilstein 17(4)4966
Reaxy-Rn 124062
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124062&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
ClassCoumarans
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCoumarans
Alternative Parents Aryl-aldehydes  Alkyl aryl ethers  Benzenoids  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Coumaran - Aryl-aldehyde - Alkyl aryl ether - Benzenoid - Oxacycle - Ether - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as coumarans. These are compounds containing the coumaran skeleton, which consists of a benzene ring fused to a 2,3-dihydrofuran ring.
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.

5 results found

Lot NumberCertificate TypeDateItem
D1725001Certificate of AnalysisApr 15, 2026 D111411
I2004089Certificate of AnalysisFeb 05, 2026 D111411
I2004090Certificate of AnalysisJan 26, 2026 D111411
I2004088Certificate of AnalysisJan 19, 2026 D111411
F2316989Certificate of AnalysisJul 13, 2022 D111411
Chemical and Physical Properties
SensitivityAir sensitive
Refractive Index1.6
Flash Point(°F)>230 °F
Flash Point(°C)>110 °C
Boil Point(°C)96°C/0.3mmHg
Molecular Weight148.160 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass148.052 Da
Monoisotopic Mass148.052 Da
Topological Polar Surface Area26.300 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
Solution Calculators
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