6-Methylisatoic anhydride (CAS 20877-81-0) — formula C9H7NO3, molecular weight 177.16; category organic chemicals.
6-Methylisatoic anhydride (CAS 20877-81-0) is a chemical raw material in the organic chemicals category. Its molecular formula C9H7NO3 comprises 9 C, 7 H, 1 N, 3 O atoms. Its molecular weight is about 177.16. Reported physicochemical data: LogP about 1.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 20877-81-0 |
|---|---|
| Molecular Formula | C9H7NO3 |
| Molecular Weight | 177.16 |
| LogP | 1.4 |
| Category | Organic Chemicals |
6-Methylisatoic anhydride is a carbon-based organic compound with CAS registry number 20877-81-0 and molecular formula C9H7NO3 (molecular weight 177.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20877-81-0
Its molecular formula C9H7NO3 comprises 9 C, 7 H, 1 N, 3 O atoms.
Also known as: 6-Methylisatoic anhydride · 5-甲基-2H-3,1-苯并恶嗪-2,4(1H)-二酮
Category: organic chemicals
The CAS registry number of 6-Methylisatoic anhydride is 20877-81-0.
Molecular formula C9H7NO3, molecular weight 177.16.
It is also registered under: 6-Methylisatoic anhydride, 5-甲基-2H-3,1-苯并恶嗪-2,4(1H)-二酮.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 6-Methylisatoic anhydride (CAS 20877-81-0), compiled from public chemistry databases.
| CAS Number | 20877-81-0 |
|---|---|
| PubChem CID | 10487522 |
| Molecular Formula | C9H7NO3 |
| IUPAC Name | 5-methyl-1H-3,1-benzoxazine-2,4-dione |
| Molecular Weight | 177.16 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 177.042593085 |
| Monoisotopic Mass | 177.042593085 |
| Topological Polar Surface Area | 55.4 |
| Heavy Atom Count | 13 |
20877-81-0; 5-methyl-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione; RefChem:536943; 828-556-7; 5-Methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione; 5-methyl-2H-3,1-benzoxazin-2,4(1H)-dione; 6-Methylisatoic anhydride; 2H-3,1-Benzoxazine-2,4(1H)-dione, 5-methyl-; 5-Methyl-1H-3,1-benzoxazine-2,4-dione; 5-methyl-1H-benzo[d][1,3]oxazine-2,4-dione; MFCD00797331; 6-methyl isatoic anhydride; 6-methyl-isatoic anhydride; 5-methyl-2H-3,1-benzoxazine-2,4(1H)-dione; SCHEMBL619937; 6-methylisatoic acid anhydride
| Notified hazard statements | H303, H333 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.