3a-甲基-5,6-二氢-4H-异苯并呋喃-1,3-二酮，CAS 登记号 11070-44-3，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione · CAS 11070-44-3 · C9H10O3. UNII NS00003849. Vapor Pressure: 0.003 [mmHg].
| CAS Registry Number | 11070-44-3 |
|---|---|
| PubChem CID | 3033842 |
| Molecular formula | C9H10O3 |
| IUPAC name | 3a-methyl-5,6-dihydro-4H-2-benzofuran-1,3-dione |
| UNII (FDA) | NS00003849 |
| Molecular Weight | 166.17 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 166.062994177 |
| Monoisotopic Mass | 166.062994177 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Vapor Pressure | 0.003 [mmHg] |
|---|
| Reported hazard statements | H317, H318, H334, H302 (20.2%), H312, H315, H319, H335 |
|---|
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
Tetrahydromethyl-1,3-isobenzofurandione; 1,3-Isobenzofurandione, tetrahydromethyl-; Tetrahydromethylphthalic anhydride; EINECS 234-290-7; EC 234-290-7; RefChem:897184; Tetrahydromethyl1,3isobenzofuranedione; 1,3Isobenzofurandione, tetrahydromethyl; 234-290-7; 3a-methyl-5,6-dihydro-4H-2-benzofuran-1,3-dione; 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione; METHYLCYCLOHEXENE-1,2-DICARBOXYLICANHYDRIDE; 75910-60-0; Methyltetrahydrophthalic anhydride (MTHPA); DSSTox_CID_7729; DSSTox_RID_78551
CAS 11070-44-3; molecular formula C9H10O3; molecular weight — g/mol.
Tetrahydromethyl-1,3-isobenzofurandione, 1,3-Isobenzofurandione, tetrahydromethyl-, Tetrahydromethylphthalic anhydride, EINECS 234-290-7, EC 234-290-7, RefChem:897184.
Hazard statements reported: H317, H318, H334, H302, H312.
Vapor Pressure: 0.003 [mmHg].
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.