4-Chloro-isatoic anhydride (CAS 40928-13-0) — formula C8H4ClNO3, molecular weight 197.57; category organic chemicals.
4-Chloro-isatoic anhydride is a carbon-based organic compound with CAS registry number 40928-13-0 and molecular formula C8H4ClNO3 (molecular weight 197.57), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 40928-13-0
Its molecular formula C8H4ClNO3 comprises 8 C, 4 H, 1 Cl, 1 N, 3 O atoms.
Also known as: 4-Chloro-isatoic anhydride · 4-氯靛红酸酐
Category: organic chemicals
The CAS registry number of 4-Chloro-isatoic anhydride is 40928-13-0.
Molecular formula C8H4ClNO3, molecular weight 197.57.
It is also registered under: 4-Chloro-isatoic anhydride, 4-氯靛红酸酐.
Category: Organic Chemicals.
Public-database records for 4-Chloro-isatoic anhydride (CAS 40928-13-0), reproduced here for independent cross-checking.
| Reported hazard statements | H302 (95.3%), H315 (100%), H319 (100%), H335 (97.7%) |
|---|
H302 (95.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
| CAS Registry Number | 40928-13-0 |
|---|---|
| PubChem CID | 329105 |
| 分子式 | C8H4ClNO3 |
| IUPAC 名称 | 7-chloro-1H-3,1-benzoxazine-2,4-dione |
| UNII（FDA） | Z839133396 |
4-chloroisatoic anhydride; RefChem:521994; 624-747-2; 40928-13-0; 4-Chloro-isatoic anhydride; 7-chloro-1h-benzo[d][1,3]oxazine-2,4-dione; 7-chloro-1H-3,1-benzoxazine-2,4-dione; 7-chloro-2H-3,1-benzoxazine-2,4(1H)-dione; MFCD00090431; 7-chloro-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione; 2H-3,1-Benzoxazine-2,4(1H)-dione, 7-chloro-; AC-24014; SY021118; C2790; 7-Chloro-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione; Z839133396
| 分子量 | 197.57 |
|---|---|
| XLogP3 | 1.6 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 0 |
| 精确质量 | 196.9879707 |
| 单同位素质量 | 196.9879707 |
| 拓扑极性表面积 | 55.4 |
| 重原子数 | 13 |
| 形式电荷 | 0 |
4-Chloro-isatoic anhydride · CAS 40928-13-0 · C8H4ClNO3. UNII Z839133396.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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