Lot numbers can be found on the outside label of a product:
Tetramethyl benzene-1,2,4,5-tetracarboxylate
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CAS No. 635-10-9
- Cat. No. CS-0145251
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 635-10-9
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General Information
- CAS No. 635-10-9
- Cat. No. CS-0145251
- Purity ≥98%
- MDL No. None
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₄H₁₄O₈
- Molecular Weight 310.26
- Synonym(s) Tetramethyl pyromellitate
- SMILES O=C(OC)C1=CC(C(OC)=O)=C(C(OC)=O)C=C1C(OC)=O
Description
Tetramethyl benzene-1,2,4,5-tetracarboxylate features four methyl ester groups arranged in a symmetric pattern on a benzene core, enabling efficient incorporation into high-performance polymers and conjugated materials. This electron-rich scaffold enhances solubility and thermal stability in synthetic applications.
Application
Tetramethyl benzene-1,2,4,5-tetracarboxylate serves as a versatile tetrasubstituted aromatic building block for the synthesis of complex heterocycles and functionalized arenes. Its four methyl ester groups enable sequential deprotection and coupling reactions under mild conditions, offering high functional group tolerance and excellent bench stability. The molecule facilitates efficient access to symmetric and asymmetric scaffolds in medicinal chemistry and materials science applications.
Synthesis
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Route1
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292638-85-8 -
In-stock
762-42-5 - ~85%
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In-stock
635-10-9
References
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Zhou, Peng; Huang, Liangbin; Jiang, Huanfeng; Wang, Azhong; Li, Xianwei Journal of Organic Chemistry, 2010 , vol. 75, # 23 p. 8279 - 8282
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Route2
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828922-45-8
- ~32%
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In-stock
635-10-9
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828922-46-9
References
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Tetrahedron Asymmetry, , vol. 15, # 23 p. 3805 - 3810
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Route3
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18064-10-3
- ~58%
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In-stock
635-10-9
References
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Wong Synthesis, 1984 , vol. NO. 9, p. 787 - 790
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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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 : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 105.2
- LogP 0.833
- H_Acceptors 8
- H_Donors 0
- Rotatable_Bonds 4
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Key Words
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