Tetramethylammonium hydrogen phthalate
四甲基邻苯二甲酸氢铵
Also known as: Tetramethylammonium phthalate monobasic, Tetramethylammonium biphthalate, Phthalic acid mono(tetramethylammonium) salt, Mono-tetramethylammonium phthalate, Monotetramethylammonium hydrogen phthalate, Methanaminium, N,N,N-trimethyl-, 1,2-benzenedicarboxylate (1:1), 2-carboxybenzoate, tetramethylazanium
Tetramethylammonium hydrogen phthalate (CAS 79723-02-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17NO4 and a molecular weight of 239.26800 g/mol. It is also known as Tetramethylammonium phthalate monobasic, Tetramethylammonium biphthalate and Phthalic acid mono(tetramethylammonium) salt. Key property: a melting point of 142-146ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79723-02-7
- Jingsj CID
- J-1499013-7
- Molecular Formula
- C12H17NO4
- Chinese Name
- 四甲基邻苯二甲酸氢铵
- Molecular Weight
- 239.26800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142-146ºC |
|---|
Frequently Asked Questions
What is the CAS number of Tetramethylammonium hydrogen phthalate?
The CAS number of Tetramethylammonium hydrogen phthalate is 79723-02-7.
What are the molecular formula and molecular weight of Tetramethylammonium hydrogen phthalate?
Tetramethylammonium hydrogen phthalate has molecular formula C12H17NO4 and molecular weight 239.26800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetramethylammonium hydrogen phthalate (CAS 79723-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499013-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.