4-Hydroxyisophthalic acid
4-羟基间苯二甲酸
Also known as: 4-Hydroxy-1,3-benzenedicarboxylic acid, 4-Hydroxybenzene-1,3-dicarboxylic acid, 1,3-Benzenedicarboxylic acid, 4-hydroxy-, Aspirin EP Impurity B, Acetylsalicylic acid impurity B, NSC 2445, EINECS 211-258-0, MFCD00010391
- CAS No.
- 636-46-4
- Jingsj CID
- J-20184-5
- Molecular Formula
- C8H6O5
- Chinese Name
- 4-羟基间苯二甲酸
- Molecular Weight
- 182.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300°C |
|---|---|
| Boiling Point | 447.5±40.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 238.6±23.8 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Hydroxyisophthalic acid?
636-46-4
What are the molecular formula and molecular weight of 4-Hydroxyisophthalic acid?
C8H6O5, molecular weight 182.130 g/mol
Is 4-Hydroxyisophthalic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026