4-Methylphthalic acid
4-甲基邻苯二甲酸
Also known as: 4-methylphthalic acid, 4-methyl-1,2-benzenedicarboxylic acid, 4-methylbenzene-1,2-dicarboxylic acid, 4-methylphthalate, 4MPA, 1,2-Benzenedicarboxylic acid, 4-methyl-, RARECHEM AL BO 0981, MFCD00041946, EINECS 224-333-8
- CAS No.
- 4316-23-8
- Jingsj CID
- J-35168-3
- Molecular Formula
- C9H8O4
- Chinese Name
- 4-甲基邻苯二甲酸
- Molecular Weight
- 180.157 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 146-148 °C(lit.) |
|---|---|
| Boiling Point | 390.9±30.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 204.4±21.1 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Methylphthalic acid?
4316-23-8
What are the molecular formula and molecular weight of 4-Methylphthalic acid?
C9H8O4, molecular weight 180.157 g/mol
Is 4-Methylphthalic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026