9-Anthracenecarboxaldehyde - ≥99% , CAS No.642-31-9

CAS: 642-31-9 Cat. No.: A101358 Formula: C15H10O Molecular Weight: 206.24 Beilstein Registry Number: 639167 EC Number: 211-383-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
9-Anthraldehyde
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
A101358-5g
—
9 In stock
€8.59
10g
A101358-10g
Made to order · 8–12 wks
€9.46
25g
A101358-25g
—
2 In stock
€10.33
100g
A101358-100g
—
2 In stock

€22.47

€33.76
Save €11.28 (33.42%)
500g
A101358-500g
—
1 In stock

€71.94

€108.38
Save €36.45 (33.63%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% 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.

📋

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

The Diels-Alder reaction of 9-anthracenecarboxaldehyde with benzenediazonium-2-carboxylate was studied.

Specifications

Synonyms
9-Anthraldehyde
Specifications & Purity
≥99%
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488184336
Canonical Smiles
C1=CC=C2C(=C1)C=C3C=CC=CC3=C2C=O
IUPAC Name
anthracene-9-carbaldehyde
InChIKey
YMNKUHIVVMFOFO-UHFFFAOYSA-N
INCHI
1S/C15H10O/c16-10-15-13-7-3-1-5-11(13)9-12-6-2-4-8-14(12)15/h1-10H
Isomeric SMILES
C1=CC=C2C(=C1)C=C3C=CC=CC3=C2C=O
WGK Germany
3
Molecular Weight
206.24
Beilstein
639167
Reaxy-Rn
639167
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=639167&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
ClassAnthracenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAnthracenes
Alternative Parents Aryl-aldehydes  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Anthracene - Aryl-aldehyde - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as anthracenes. These are organic compounds containing a system of three linearly fused benzene rings.
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.

23 results found

Lot NumberCertificate TypeDateItem
E2310654Certificate of AnalysisOct 09, 2026 A101358
E2310611Certificate of AnalysisOct 09, 2026 A101358
H2105072Certificate of AnalysisOct 09, 2026 A101358
E2621067Certificate of AnalysisMay 26, 2026 A101358
E2606105Certificate of AnalysisMay 18, 2026 A101358
K2023012Certificate of AnalysisMar 20, 2026 A101358
D2429082Certificate of AnalysisFeb 05, 2026 A101358
D2429115Certificate of AnalysisFeb 05, 2026 A101358
D2429114Certificate of AnalysisFeb 05, 2026 A101358
D2429085Certificate of AnalysisFeb 05, 2026 A101358
D2429084Certificate of AnalysisFeb 05, 2026 A101358
C2429078Certificate of AnalysisJan 19, 2026 A101358
J2331009Certificate of AnalysisAug 11, 2025 A101358
G2319041Certificate of AnalysisApr 08, 2025 A101358
D2429083Certificate of AnalysisApr 16, 2024 A101358
K2124394Certificate of AnalysisAug 18, 2023 A101358
K2124485Certificate of AnalysisAug 18, 2023 A101358
K2124383Certificate of AnalysisAug 18, 2023 A101358
K2124393Certificate of AnalysisAug 18, 2023 A101358
K2124428Certificate of AnalysisAug 18, 2023 A101358
H2105070Certificate of AnalysisMay 10, 2023 A101358
H2105074Certificate of AnalysisMay 10, 2023 A101358
F1504080Certificate of AnalysisOct 18, 2022 A101358
Chemical and Physical Properties
SolubilitySoluble in toluene.
SensitivityAir sensitive.
Melt Point(°C)103-107°C
Molecular Weight206.240 g/mol
XLogP34.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass206.073 Da
Monoisotopic Mass206.073 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count16
Formal Charge0
Complexity238.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 642-31-9, the molecular formula is C15H10O, and the molecular weight is 206.24 g/mol. InChIKey YMNKUHIVVMFOFO-UHFFFAOYSA-N.
What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
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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