3-Hydroxybenzaldehyde - ≥97% , CAS No.100-83-4

CAS: 100-83-4 Cat. No.: H104163 Formula: C7H6O2 Molecular Weight: 122.12 Beilstein Registry Number: 507099 EC Number: 202-892-9
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(3-hydroxyphenyl)methanone | 3-hydroxy benzoaldehyde | AI3-12120 | SY001091 | SB40492 | 3-oxidanylbenzaldehyde | Z57772446 | (3-hydroxyphenyl) formaldehyde | P17108 | STK199259 | H0197 | NSC 3504 | FT-0615830 | NSC3504 | NSC-3504 | 3-hydroxylbenzaldehyde
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
10g
H104163-10g
—
1 In stock
€8.59
25g
H104163-25g
—
7 In stock
€9.46
100g
H104163-100g
—
9 In stock

€16.40

€25.08
Save €8.68 (34.60%)
500g
H104163-500g
—
1 In stock

€59.79

€90.16
Save €30.37 (33.69%)
Enter a quantity for the sizes you want to add.
🧪
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.

📋

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

application:

3-Hydroxybenzaldehyde can be used as a reactant along with ethyl acetoacetate and thiourea in the synthesis of corresponding dihydropyrimidine-2-thione (monastrol), using Yb(OTf)3 as a catalyst by Biginellicyclocondensation reaction.

It can also be used as a starting material for the synthesis of:

(-)-Quinocarcin, isoxazolo[3,4-e][2,1]benzisoxazole and 3-n-propylphenol.

Oligo-3-hydroxybenzaldehyde (O-3HBA) by oxidative polycondensation.

Specifications

Synonyms
(3-hydroxyphenyl)methanone | 3-hydroxy benzoaldehyde | AI3-12120 | SY001091 | SB40492 | 3-oxidanylbenzaldehyde | Z57772446 | (3-hydroxyphenyl) formaldehyde | P17108 | STK199259 | H0197 | NSC 3504 | FT-0615830 | NSC3504 | NSC-3504 | 3-hydroxylbenzaldehyde
Specifications & Purity
≥97%
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488179488
Canonical Smiles
C1=CC(=CC(=C1)O)C=O
IUPAC Name
3-hydroxybenzaldehyde
InChIKey
IAVREABSGIHHMO-UHFFFAOYSA-N
INCHI
1S/C7H6O2/c8-5-6-2-1-3-7(9)4-6/h1-5,9H
Isomeric SMILES
C1=CC(=CC(=C1)O)C=O
WGK Germany
3
RTECS
CU6450000
Molecular Weight
122.12
Beilstein
507099
Reaxy-Rn
507099
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=507099&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Aldehydes - Aryl-aldehydes - Benzaldehydes
Direct ParentHydroxybenzaldehydes
Alternative Parents Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hydroxybenzaldehyde - Benzoyl - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MPO Tchem Myeloperoxidase (1002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Meloidogyne incognita (862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
C6 (2371 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

20 results found

Lot NumberCertificate TypeDateItem
D2314076Certificate of AnalysisSep 21, 2026 H104163
D2314077Certificate of AnalysisSep 21, 2026 H104163
C2619112Certificate of AnalysisApr 02, 2026 H104163
F2612122Certificate of AnalysisApr 02, 2026 H104163
G2504071Certificate of AnalysisJul 15, 2025 H104163
B2519031Certificate of AnalysisFeb 21, 2025 H104163
E2129163Certificate of AnalysisDec 05, 2024 H104163
J2409025Certificate of AnalysisOct 14, 2024 H104163
G2405283Certificate of AnalysisApr 25, 2024 H104163
G2405282Certificate of AnalysisApr 25, 2024 H104163
G2405281Certificate of AnalysisApr 25, 2024 H104163
L2102495Certificate of AnalysisSep 18, 2023 H104163
L2102494Certificate of AnalysisJul 25, 2023 H104163
E2129164Certificate of AnalysisMar 10, 2023 H104163
F23061566Certificate of AnalysisFeb 26, 2022 H104163
E2223113Certificate of AnalysisFeb 26, 2022 H104163
E2223112Certificate of AnalysisFeb 26, 2022 H104163
E2223111Certificate of AnalysisFeb 26, 2022 H104163
E2223110Certificate of AnalysisFeb 26, 2022 H104163
K2327222Certificate of AnalysisFeb 26, 2022 H104163
Chemical and Physical Properties
SolubilitySoluble in DMSO and Methanol
SensitivityLight & Air Sensitive
Boil Point(°C)240°C
Melt Point(°C)108°C
Molecular Weight122.120 g/mol
XLogP31.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass122.037 Da
Monoisotopic Mass122.037 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity101.000
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

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
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.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 100-83-4, the molecular formula is C7H6O2, and the molecular weight is 122.12 g/mol. InChIKey IAVREABSGIHHMO-UHFFFAOYSA-N.
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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