CAS 635-10-9: Tetramethyl pyromellitate
Description:Tetramethyl pyromellitate, with the CAS number 635-10-9, is an organic compound that belongs to the class of pyromellitates. It is characterized by its four methyl groups attached to the pyromellitic structure, which consists of a benzene ring with two carboxylic acid groups. This compound is typically a white crystalline solid and is known for its solubility in organic solvents. Tetramethyl pyromellitate is often used as a plasticizer and in the formulation of various polymers, enhancing flexibility and durability. Its chemical stability and low volatility make it suitable for high-performance applications. Additionally, it exhibits good thermal stability, which is advantageous in processing conditions. The compound's properties, such as its melting point and boiling point, are influenced by the presence of the methyl groups, which affect intermolecular interactions. Overall, tetramethyl pyromellitate is valued in industrial applications for its ability to modify the physical properties of materials while maintaining a favorable safety profile.
Formula:C14H14O8
InChI:InChI=1S/C14H14O8/c1-19-11(15)7-5-9(13(17)21-3)10(14(18)22-4)6-8(7)12(16)20-2/h5-6H,1-4H3
InChI key:InChIKey=QVEIFJBUBJUUMB-UHFFFAOYSA-N
SMILES:O=C(OC)C=1C=C(C(=O)OC)C(=CC1C(=O)OC)C(=O)OC
- Synonyms:
- 1,2,4,5-Benzenetetracarboxylic acid, 1,2,4,5-tetramethyl ester
- 1,2,4,5-Benzenetetracarboxylic acid, tetramethyl ester
- 1,2,4,5-Tetrakis(methoxycarbonyl)benzene
- 1,2,4,5-Tetramethyl benzene-1,2,4,5-tetracarboxylate
- NSC 4188
- Pyromellitic acid tetramethyl ester
- Pyromellitic acid tetramethyl ester~Tetramethyl benzene-1,2,4,5-tetracarboxylate
- Tetramethyl Benzene-1,2,4,5-Tetracarboxylate
- Tetramethyl pyromellitate
- Tetramethyl 1,2,4,5-benzenetetracarboxylate
- See more synonyms
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | TETRAMETHYL PYROMELLITATE REF: IN-DA003UPXCAS: 635-10-9 | 98% | 26.00 €~570.00 € | Thu 17 Apr 25 |
![]() | Tetramethyl benzene-1,2,4,5-tetracarboxylate REF: 54-OR96469CAS: 635-10-9 | 95% | 32.00 €~1,382.00 € | Mon 21 Apr 25 |
![]() | Tetramethyl Pyromellitate REF: 10-F342001CAS: 635-10-9 | 97% | - - - | Discontinued product |
![]() | Tetramethyl pyromellitate REF: 3D-AAA63510CAS: 635-10-9 | Min. 95% | - - - | Discontinued product |

Ref: IN-DA003UPX
1g | 61.00 € | ||
5g | 158.00 € | ||
10g | 181.00 € | ||
25g | 570.00 € | ||
100mg | 26.00 € | ||
250mg | 43.00 € |

Ref: 54-OR96469
1g | 51.00 € | ||
5g | 144.00 € | ||
25g | 460.00 € | ||
100g | 1,382.00 € | ||
100mg | 32.00 € | ||
250mg | 36.00 € |

Tetramethyl Pyromellitate
Ref: 10-F342001
10g | Discontinued | Request information |

Tetramethyl pyromellitate
Ref: 3D-AAA63510
1g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |