Determine the necessary mass, volume, or concentration for preparing a solution.
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photographic grade, 50% in H2O Photographic grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1544 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 508813542 |
|---|---|
| Canonical Smiles | C(CC=O)CC=O |
| IUPAC Name | pentanedial |
| InChIKey | SXRSQZLOMIGNAQ-UHFFFAOYSA-N |
| INCHI | 1S/C5H8O2/c6-4-2-1-3-5-7/h4-5H,1-3H2 |
| Isomeric SMILES | C(CC=O)CC=O |
| WGK Germany | 3 |
| UN Number | 2810 |
| Packing Group | I |
| Molecular Weight | 100.12 |
| Beilstein | 605390 |
| Reaxy-Rn | 605390 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605390&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Class | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Aldehydes |
| Direct Parent | Alpha-hydrogen aldehydes |
| Alternative Parents | Short-chain aldehydes Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alpha-hydrogen aldehyde - Organic oxide - Hydrocarbon derivative - Short-chain aldehyde - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as alpha-hydrogen aldehydes. These are aldehydes with the general formula HC(H)(R)C(=O)H, where R is an organyl group. |
| External Descriptors | a small molecule |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Sep 09, 2026 | G105908 | |
| Certificate of Analysis | Jul 03, 2026 | G105908 | |
| Certificate of Analysis | Jun 22, 2026 | G105908 | |
| Certificate of Analysis | May 20, 2026 | G105908 | |
| Certificate of Analysis | May 09, 2026 | G105908 | |
| Certificate of Analysis | Apr 03, 2026 | G105908 | |
| Certificate of Analysis | Mar 07, 2026 | G105908 | |
| Certificate of Analysis | Dec 08, 2025 | G105908 | |
| Certificate of Analysis | Oct 17, 2025 | G105908 | |
| Certificate of Analysis | Sep 08, 2025 | G105908 | |
| Certificate of Analysis | Sep 08, 2025 | G105908 | |
| Certificate of Analysis | Jul 26, 2025 | G105908 | |
| Certificate of Analysis | Jun 12, 2025 | G105908 | |
| Certificate of Analysis | May 12, 2025 | G105908 | |
| Certificate of Analysis | Mar 25, 2025 | G105908 | |
| Certificate of Analysis | Mar 22, 2025 | G105908 | |
| Certificate of Analysis | Dec 31, 2024 | G105908 | |
| Certificate of Analysis | Dec 31, 2024 | G105908 | |
| Certificate of Analysis | Dec 11, 2024 | G105908 | |
| Certificate of Analysis | Oct 15, 2024 | G105908 | |
| Certificate of Analysis | Sep 20, 2024 | G105908 | |
| Certificate of Analysis | Aug 07, 2024 | G105908 | |
| Certificate of Analysis | May 10, 2024 | G105908 | |
| Certificate of Analysis | May 09, 2024 | G105908 | |
| Certificate of Analysis | Mar 22, 2024 | G105908 | |
| Certificate of Analysis | Mar 21, 2024 | G105908 | |
| Certificate of Analysis | Feb 06, 2024 | G105908 | |
| Certificate of Analysis | Dec 21, 2023 | G105908 | |
| Certificate of Analysis | Dec 21, 2023 | G105908 | |
| Certificate of Analysis | Oct 30, 2023 | G105908 | |
| Certificate of Analysis | Sep 12, 2023 | G105908 | |
| Certificate of Analysis | Aug 03, 2023 | G105908 | |
| Certificate of Analysis | Jun 02, 2023 | G105908 | |
| Certificate of Analysis | Apr 03, 2023 | G105908 | |
| Certificate of Analysis | Apr 03, 2023 | G105908 | |
| Certificate of Analysis | Oct 20, 2022 | G105908 | |
| Certificate of Analysis | Sep 20, 2022 | G105908 | |
| Certificate of Analysis | Feb 15, 2022 | G105908 | |
| Certificate of Analysis | Nov 04, 2021 | G105908 | |
| Certificate of Analysis | Nov 04, 2021 | G105908 | |
| Certificate of Analysis | Nov 04, 2021 | G105908 |
| Solubility | Soluble in hot water, ethanol, chloroform, glacial acetic acid and ether. |
|---|---|
| Refractive Index | 1.42 |
| Melt Point(°C) | -21 °C (-6 °F) |
| Molecular Weight | 100.120 g/mol |
| XLogP3 | -0.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 4 |
| Exact Mass | 100.052 Da |
| Monoisotopic Mass | 100.052 Da |
| Topological Polar Surface Area | 34.100 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 51.100 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View Photographic grade grade guide →