Lot numbers can be found on the outside label of a product:
Methylene diacetate
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CAS No. 628-51-3
- Cat. No. CS-W004911
- Purity≥97%
- MDL No.MFCD00010751
*For research and further manufacturing use only, not for direct human use.
Structure of 628-51-3
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General Information
- CAS No. 628-51-3
- Cat. No. CS-W004911
- Purity ≥97%
- MDL No. MFCD00010751
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₅H₈O₄
- Molecular Weight 132.12
- Synonym(s) Methanediol, diacetate
- SMILES CC(OCOC(C)=O)=O
Description
Methylene diacetate serves as a versatile acetylating agent in organic synthesis, offering controlled reactivity under mild conditions. This stable, moisture-tolerant reagent facilitates efficient acetylation of alcohols and amines, enabling streamlined access to protected intermediates. Its compatibility with diverse functional groups supports applications in pharmaceutical process development and fine chemical manufacturing.
Application
Methylene diacetate serves as a stable, bench-friendly acetyl transfer agent enabling efficient acetylation of alcohols, amines, and thiols under mild conditions. Its high functional group tolerance and ease of handling make it a practical alternative to acetic anhydride in complex molecule synthesis.
Synthesis
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Route1
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50-00-0 -
108-24-7
- ~89%
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In-stock
628-51-3
References
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Datta, Bandita; Pasha Synthetic Communications, 2011 , vol. 41, # 8 p. 1160 - 1166
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Route2
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462-95-3
- ~%
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32665-19-3
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In-stock
628-51-3
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105-58-8
References
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EP1767515 A1, ; Page/Page column 8 ;
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References
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BASF SE; Universität Siegen Institut für Anorganische Chemie Patent: EP2532646 A1, 2012 ; Location in patent: Page/Page column 5-7 ;
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Safety Information
Download SDS|
GHS Pictogram :
N/A
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GHS No : N/A
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Signal Word : N/A
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : N/A
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Precautionary Statements : N/A
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Quality Control
Computational Chemistry Data
- TPSA 52.6
- LogP 0.0701
- H_Acceptors 4
- H_Donors 0
- Rotatable_Bonds 2
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