HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 78413Generated: November 3, 2026
6,8-Dichloro-2H-3,1-benzoxazine-2,4(1H)-dione
6,8-DICHLOROISATOIC ANHYDRIDE · 3,5-Dichloroisatoic anhydride · 6,8-dichloro-1H-3,1-benzoxazine-2,4-dione · 6,8-dichloro-2H-3,1-benzoxazine-2,4-dione · 6,8-dichloro-1H-3,1-benzoxazine-2,4-quinone · 6,8-dichloro-2H-3,1-benzoxazine-2,4(1H)-dione · 6,8-DICHLORO-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE · 2H-3,1-Benzoxazine-2,4(1H)-dione, 6,8-dichloro-
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Identifiers & Physical Properties
| CAS No. | 4693-00-9 |
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| Molecular formula | C8H3Cl2NO3 |
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| Average molar mass | 232.02 g/mol |
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| Monoisotopic mass | 230.9489983 g/mol |
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| SMILES | O=c1[nH]c2c(Cl)cc(Cl)cc2c(=O)o1 |
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| InChIKey | VOCGTJXVKKCXJH-UHFFFAOYSA-N |
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| PubChem CID | 78413 |
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| EC No. | 225-149-0 |
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| DTXSID | DTXSID90196986 |
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Chemical & Physical Properties
| XLogP | 2.3 |
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| Topological polar surface area | 55.4 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 3 |
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| Rotatable bonds | 0 |
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| Heavy atoms | 14 |
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| Formal charge | 0 |
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| Complexity | 284 |
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| Melting point | 251-253 °C |
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| Density | 1.654±0.06 g/cm3(Predicted) |
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| Storage conditions | 2-8°C |
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| pKa (acidity coefficient) | 8.67±0.20(Predicted) |
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| Appearance | Light yellow to yellow Solid |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H335-H319-H315 |
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| GHS precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
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| Customs code | 2934999090 |
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Safety & Regulations
| GHS classification | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Customs code | 2934999090 |
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| Signal word | Warning |
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| GHS pictogram | GHS07 |
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| GHS hazard statements | H335-H319-H315 |
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| GHS precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
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