Determine the necessary mass, volume, or concentration for preparing a solution.
≥99%, colorless for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 48 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Acetyl chloride (acyl chloride) is an acetylation reagent used in esterification and Friedel-Crafts acylation reactions.
Application:
Acetyl chloride can be used as:
· A degradation agent in the degradation of polyoxyethylene glycol monoalkyl ethers to determine the degree of ethoxylation using chromatography-mass spectrometry (MS).
· A reagent with alcohols for the esterification of carboxylic acids, N-boc deprotection, and phosphoramide solvolysis reactions.
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organohalogen compounds |
| Class | Acyl halides |
| Subclass | Acyl chlorides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Acyl chlorides |
| Alternative Parents | Organochlorides Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Acyl chloride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as acyl chlorides. These are organic compounds containing the functional group -CO-Cl. |
| External Descriptors | acyl chloride |
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 22, 2026 | A108664 | |
| Certificate of Analysis | Sep 09, 2026 | A108664 | |
| Certificate of Analysis | Sep 09, 2026 | A108664 | |
| Certificate of Analysis | Sep 07, 2026 | A108664 | |
| Certificate of Analysis | Sep 07, 2026 | A108664 | |
| Certificate of Analysis | Sep 07, 2026 | A108664 | |
| Certificate of Analysis | Sep 07, 2026 | A108664 | |
| Certificate of Analysis | Sep 01, 2026 | A108664 | |
| Certificate of Analysis | Sep 01, 2026 | A108664 | |
| Certificate of Analysis | Aug 11, 2026 | A108664 | |
| Certificate of Analysis | Aug 11, 2026 | A108664 | |
| Certificate of Analysis | Jul 30, 2026 | A108664 | |
| Certificate of Analysis | Jul 30, 2026 | A108664 | |
| Certificate of Analysis | Jul 30, 2026 | A108664 | |
| Certificate of Analysis | Jul 10, 2026 | A108664 | |
| Certificate of Analysis | Jul 10, 2026 | A108664 | |
| Certificate of Analysis | Jul 10, 2026 | A108664 | |
| Certificate of Analysis | Apr 09, 2026 | A108664 | |
| Certificate of Analysis | Apr 09, 2026 | A108664 | |
| Certificate of Analysis | Jan 13, 2026 | A108664 | |
| Certificate of Analysis | Nov 21, 2025 | A108664 | |
| Certificate of Analysis | Oct 22, 2025 | A108664 | |
| Certificate of Analysis | Sep 15, 2025 | A108664 | |
| Certificate of Analysis | Sep 15, 2025 | A108664 | |
| Certificate of Analysis | Aug 13, 2025 | A108664 | |
| Certificate of Analysis | Aug 13, 2025 | A108664 | |
| Certificate of Analysis | Aug 11, 2025 | A108664 | |
| Certificate of Analysis | Mar 24, 2025 | A108664 | |
| Certificate of Analysis | Mar 21, 2025 | A108664 | |
| Certificate of Analysis | Mar 21, 2025 | A108664 | |
| Certificate of Analysis | Mar 21, 2025 | A108664 | |
| Certificate of Analysis | Nov 23, 2024 | A108664 | |
| Certificate of Analysis | Nov 23, 2024 | A108664 | |
| Certificate of Analysis | Nov 23, 2024 | A108664 | |
| Certificate of Analysis | Nov 23, 2024 | A108664 | |
| Certificate of Analysis | Nov 23, 2024 | A108664 | |
| Certificate of Analysis | Oct 23, 2024 | A108664 | |
| Certificate of Analysis | Oct 23, 2024 | A108664 | |
| Certificate of Analysis | Oct 23, 2024 | A108664 | |
| Certificate of Analysis | Aug 20, 2024 | A108664 | |
| Certificate of Analysis | Aug 20, 2024 | A108664 | |
| Certificate of Analysis | Aug 20, 2024 | A108664 | |
| Certificate of Analysis | May 13, 2024 | A108664 | |
| Certificate of Analysis | May 13, 2024 | A108664 | |
| Certificate of Analysis | May 13, 2024 | A108664 | |
| Certificate of Analysis | May 13, 2024 | A108664 | |
| Certificate of Analysis | Jan 09, 2024 | A108664 | |
| Certificate of Analysis | Jan 09, 2024 | A108664 | |
| Certificate of Analysis | Oct 16, 2023 | A108664 | |
| Certificate of Analysis | Oct 16, 2023 | A108664 | |
| Certificate of Analysis | Oct 16, 2023 | A108664 | |
| Certificate of Analysis | Jul 04, 2023 | A108664 | |
| Certificate of Analysis | Jul 04, 2023 | A108664 | |
| Certificate of Analysis | Jul 04, 2023 | A108664 | |
| Certificate of Analysis | Feb 07, 2023 | A108664 | |
| Certificate of Analysis | Feb 07, 2023 | A108664 | |
| Certificate of Analysis | Nov 14, 2022 | A108664 | |
| Certificate of Analysis | Nov 01, 2022 | A108664 | |
| Certificate of Analysis | Nov 01, 2022 | A108664 | |
| Certificate of Analysis | Nov 01, 2022 | A108664 | |
| Certificate of Analysis | Oct 15, 2022 | A108664 | |
| Certificate of Analysis | Sep 09, 2022 | A108664 | |
| Certificate of Analysis | Sep 09, 2022 | A108664 | |
| Certificate of Analysis | Jul 22, 2022 | A108664 | |
| Certificate of Analysis | Jun 10, 2022 | A108664 | |
| Certificate of Analysis | Jun 10, 2022 | A108664 | |
| Certificate of Analysis | Jun 10, 2022 | A108664 | |
| Certificate of Analysis | Apr 26, 2022 | A108664 | |
| Certificate of Analysis | Mar 12, 2022 | A108664 | |
| Certificate of Analysis | Mar 12, 2022 | A108664 | |
| Certificate of Analysis | Mar 12, 2022 | A108664 | |
| Certificate of Analysis | Feb 15, 2022 | A108664 | |
| Certificate of Analysis | Dec 10, 2021 | A108664 | |
| Certificate of Analysis | Dec 10, 2021 | A108664 |
| Sensitivity | Heat and Moisture Sensitive |
|---|---|
| x_refractive_index | 1.39 |
| x_flash_point_drop_centigrade | (closed cup)4.4°C |
| x_boil_point_char | 52°C |
| x_melt_point_char | -112°C |
| Molecular Weight | 78.500 g/mol |
| XLogP3 | 0.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 77.9872 Da |
| Monoisotopic Mass | 77.9872 Da |
| Topological Polar Surface Area | 17.100 Ų |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 33.000 |
| 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 |