3-Nitrophthalic anhydride
3-硝基邻苯二甲酸酐
Also known as: 3-Nitrophthalic acid anhydride, 4-Nitro-2-benzofuran-1,3-dione, 4-Nitroisobenzofuran-1,3-dione, 4-Nitrobenzo[c]furan-1,3-dione, 1,3-Isobenzofurandione, 4-nitro-, Phthalic anhydride, 3-nitro-, NSC 4134, MFCD00005921, EINECS 211-373-6
- CAS No.
- 641-70-3
- Jingsj CID
- J-1993882-0
- Molecular Formula
- C8H3NO5
- Chinese Name
- 3-硝基邻苯二甲酸酐
- Molecular Weight
- 193.113 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 163-165 °C(lit.) |
|---|---|
| Boiling Point | 411.8±28.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 227.5±26.0 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 3-Nitrophthalic anhydride?
641-70-3
What are the molecular formula and molecular weight of 3-Nitrophthalic anhydride?
C8H3NO5, molecular weight 193.113 g/mol
Is 3-Nitrophthalic anhydride hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026