Dichloromaleic anhydride
- CAS NO.：1122-17-4
- Empirical Formula: C4Cl2O3
- Molecular Weight: 166.95
- MDL number: MFCD00005520
- EINECS: 214-343-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:02
What is Dichloromaleic anhydride?
The Uses of Dichloromaleic anhydride
Dichloromaleic Anhydride is a derivative of Maleic Anhydride (M124400) found to have considerable antifungal activity against Botrytis cinerea.
What are the applications of Application
2,3-Dichloromaleic anhydride is a useful monomer to study polymer studies
Purification Methods
Purify the anhydride by sublimation in vacuo [Katakis et al. J Chem Soc, Dalton Trans 1491 1986]. It has also been purified by Soxhlet extraction with hexane, recrystallised from CHCl3 and sublimed [MS, Relles J Org Chem 37 3630 1972]. [Beilstein 17/11 V 63.]
Properties of Dichloromaleic anhydride
| Melting point: | ~120 °C |
| Boiling point: | 118-125 °C |
| Density | 1.7168 (estimate) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform, Methanol (Slightly, Heated) |
| form | Solid |
| color | White |
| BRN | 121027 |
| CAS DataBase Reference | 1122-17-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,5-Furandione, 3,4-dichloro-(1122-17-4) |
| EPA Substance Registry System | Dichloromaleic anhydride (1122-17-4) |
Safety information for Dichloromaleic anhydride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H341:Germ cell mutagenicity |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Dichloromaleic anhydride
| InChIKey | AGULWIQIYWWFBJ-UHFFFAOYSA-N |
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