3-Hydroxyphthalic anhydride
3-羟基苯二甲酸酐
Also known as: 3-HYDROXYPHTHALIC ACID ANHYDRIDE, 3-HYDROXYPHTHALIC ANHYDRIDE, 3-hydroxy-phthalicanhydrid, 4-HYDROXY-ISOBENZOFURAN-1,3-DIONE, 4-Hydroxy-2-benzofuran-1,3-dione, 4-Hydroxy-isobenzofuran-1,3-dione, 4-Hydroxyisobenzofuran-1,3-dione, 4-hydroxy-3-isobenzofurandione, 1,3-Isobenzofurandione, 4-hydroxy-, Brn 0135783, MFCD00011557, Nsc 80858
- CAS No.
- 37418-88-5
- Jingsj CID
- J-1987252-4
- Molecular Formula
- C8H4O4
- Chinese Name
- 3-羟基苯二甲酸酐
- Molecular Weight
- 164.12 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 199-202 °C(lit.) |
|---|---|
| Boiling Point | 365.4±25.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 160.2±16.7 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 3-Hydroxyphthalic anhydride?
37418-88-5
What are the molecular formula and molecular weight of 3-Hydroxyphthalic anhydride?
C8H4O4, molecular weight 164.12 g/mol
Is 3-Hydroxyphthalic anhydride hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026