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| CAS No.: | 96-02-6 |
|---|---|
| Name: | CHLOROMALEIC ACID ANHYDRIDE |
| Article Data: | 20 |
| Molecular Structure: | |
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| Formula: | C4HClO3 |
| Molecular Weight: | 132.503 |
| Synonyms: | Maleicanhydride, chloro- (6CI,7CI,8CI);2-Chloromaleic anhydride;3-Chlorofuran-2,5-dione;Chloromaleic acid anhydride;Chloromaleic anhydride;NSC 4975;a-Chloromaleic anhydride; |
| EINECS: | 202-470-4 |
| Density: | 1.62 g/cm3 |
| Melting Point: | 33°C |
| Boiling Point: | 196 °C at 760 mmHg |
| Flash Point: | 95.5 °C |
| PSA: | 43.37000 |
| LogP: | 0.19250 |
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- Total:4 Page 1 of 1 1
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Specification
The 2,5-Furandione,3-chloro- is an organic compound with the formula C4HClO3. The IUPAC name of this chemical is 3-chlorofuran-2,5-dione. With the CAS registry number 96-02-6, it is also named as 3-Chloro-2,5-furandione.
Physical properties about 2,5-Furandione,3-chloro- are: (1)ACD/LogP: -0.17; (2)ACD/LogD (pH 5.5): -0.17; (3)ACD/LogD (pH 7.4): -0.17; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 19.17; (7)ACD/KOC (pH 7.4): 19.17; (8)#H bond acceptors: 3; (9)Polar Surface Area: 43.37 Å2; (10)Index of Refraction: 1.525; (11)Molar Refractivity: 25 cm3; (12)Molar Volume: 81.4 cm3; (13)Polarizability: 9.91×10-24cm3; (14)Surface Tension: 47.5 dyne/cm; (15)Density: 1.62 g/cm3; (16)Flash Point: 95.5 °C; (17)Enthalpy of Vaporization: 43.22 kJ/mol; (18)Boiling Point: 196 °C at 760 mmHg; (19)Vapour Pressure: 0.408 mmHg at 25°C.
Preparation: this chemical can be prepared by maleic acid anhydride and dibenzoyl peroxide. This reaction will need reagent iron dust, Cl2. The reaction temperature is 180 °C. The yield is about 76%.
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Uses of 2,5-Furandione,3-chloro-: it can be used to produce 3-chloro-1-p-tolyl-pyrrole-2,5-dione. It will need reagent solvent diethyl ether. The yield is about 32%.
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You can still convert the following datas into molecular structure:
(1)SMILES: O=C\1OC(=O)C(/Cl)=C/1
(2)InChI: InChI=1/C4HClO3/c5-2-1-3(6)8-4(2)7/h1H
(3)InChIKey: CXJAFLQWMOMYOW-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C4HClO3/c5-2-1-3(6)8-4(2)7/h1H
(5)Std. InChIKey: CXJAFLQWMOMYOW-UHFFFAOYSA-N