malonic acid - ≥99% , CAS No.141-82-2

CAS: 141-82-2 Cat. No.: M305754 Formula: C3H4O4 Molecular Weight: 104.06 Beilstein Registry Number: 1751370 EC Number: 205-503-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Propanedioic Acid
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
M305754-25g
—
6 In stock
€8.59
100g
M305754-100g
—
In stock ≥10
€22.47
500g
M305754-500g
2 In stock
3 In stock
€74.54
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 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 138 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Malonic acid may be used as a cross-linking agent between corn starch and potato starch to improve its mechanical properties.

Specifications

Synonyms
Propanedioic Acid
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504750426
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504750426
Canonical SmilesC(C(=O)O)C(=O)O
IUPAC Namepropanedioic acid
InChIKeyOFOBLEOULBTSOW-UHFFFAOYSA-N
INCHI1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7)
Isomeric SMILES C(C(=O)O)C(=O)O
WGK Germany 1
RTECS OO0175000
Molecular Weight 104.06
Beilstein 1751370
Reaxy-Rn 1751370
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1751370&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 acids and derivatives
ClassCarboxylic acids and derivatives
SubclassDicarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentDicarboxylic acids and derivatives
Alternative Parents 1,3-dicarbonyl compounds  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents 1,3-dicarbonyl compound - Dicarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups.
External Descriptors Dicarboxylic acids
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
LDHA Tchem L-lactate dehydrogenase A chain (1573 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SRC Tclin Tyrosine-protein kinase SRC (10310 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HeLa (62764 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SRR Tbio Serine racemase (249 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DAO Tchem D-amino-acid oxidase (802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DDO Tchem D-aspartate oxidase (120 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ME3 Tbio NADP-dependent malic enzyme, mitochondrial (80 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 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.

49 results found

Lot NumberCertificate TypeDateItem
A2306291Certificate of AnalysisSep 22, 2026 M305754
A2306331Certificate of AnalysisSep 22, 2026 M305754
G2631437Certificate of AnalysisJul 24, 2026 M305754
G2631440Certificate of AnalysisJul 24, 2026 M305754
G2631441Certificate of AnalysisJul 24, 2026 M305754
G2631443Certificate of AnalysisJul 24, 2026 M305754
A2606390Certificate of AnalysisDec 25, 2025 M305754
A2606392Certificate of AnalysisDec 25, 2025 M305754
A2606394Certificate of AnalysisDec 25, 2025 M305754
H2512575Certificate of AnalysisAug 01, 2025 M305754
H2512568Certificate of AnalysisAug 01, 2025 M305754
H2512572Certificate of AnalysisAug 01, 2025 M305754
H2512573Certificate of AnalysisAug 01, 2025 M305754
D2524274Certificate of AnalysisApr 14, 2025 M305754
D2524275Certificate of AnalysisApr 14, 2025 M305754
D2524276Certificate of AnalysisApr 14, 2025 M305754
L2406641Certificate of AnalysisNov 20, 2024 M305754
L2406642Certificate of AnalysisNov 20, 2024 M305754
L2406643Certificate of AnalysisNov 20, 2024 M305754
L2409700Certificate of AnalysisNov 20, 2024 M305754
L2411731Certificate of AnalysisNov 20, 2024 M305754
F2616109Certificate of AnalysisNov 20, 2024 M305754
L2525103Certificate of AnalysisJun 24, 2024 M305754
K2404003Certificate of AnalysisJun 24, 2024 M305754
G2404331Certificate of AnalysisJun 24, 2024 M305754
G2404320Certificate of AnalysisJun 24, 2024 M305754
G2404330Certificate of AnalysisJun 24, 2024 M305754
F2419294Certificate of AnalysisJun 06, 2024 M305754
E2325861Certificate of AnalysisApr 27, 2023 M305754
E2325858Certificate of AnalysisApr 27, 2023 M305754
E2325857Certificate of AnalysisApr 27, 2023 M305754
E23251069Certificate of AnalysisApr 27, 2023 M305754
A2306313Certificate of AnalysisDec 19, 2022 M305754
A2306797Certificate of AnalysisDec 19, 2022 M305754
A2306537Certificate of AnalysisDec 19, 2022 M305754
A2306309Certificate of AnalysisDec 19, 2022 M305754
B2302330Certificate of AnalysisOct 09, 2022 M305754
B2302328Certificate of AnalysisOct 09, 2022 M305754
K2223588Certificate of AnalysisOct 09, 2022 M305754
K2223589Certificate of AnalysisOct 09, 2022 M305754
K2223590Certificate of AnalysisOct 09, 2022 M305754
I2207915Certificate of AnalysisJul 19, 2022 M305754
I2207916Certificate of AnalysisJul 19, 2022 M305754
I2207914Certificate of AnalysisJul 19, 2022 M305754
I2207913Certificate of AnalysisJul 19, 2022 M305754
A2218014Certificate of AnalysisFeb 21, 2022 M305754
B2215194Certificate of AnalysisFeb 16, 2022 M305754
C2202430Certificate of AnalysisJan 26, 2022 M305754
C2202431Certificate of AnalysisJan 26, 2022 M305754
Chemical and Physical Properties
SolubilitySolubility in Water ,almost transparency
SensitivityMoisture sensitive
x_flash_point_drop_fahrenheit314.6 °F
x_flash_point_drop_centigrade172℃
x_boil_point_char140°C
x_melt_point_char135.6°C
Molecular Weight104.060 g/mol
XLogP3-0.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass104.011 Da
Monoisotopic Mass104.011 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count7
Formal Charge0
Complexity83.100
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
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
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 should this product be stored?
Store at room temperature.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 141-82-2, the molecular formula is C3H4O4, and the molecular weight is 104.06 g/mol. InChIKey OFOBLEOULBTSOW-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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