3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione (CAS 11070-44-3) — formula C9H10O3, molecular weight 166.17; category organic chemicals.
| CAS Number | 11070-44-3 |
|---|---|
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 |
| LogP | 1.4 |
| Applications | Uses: Used mainly as a hardener for epoxy resins, [eChemPortal: SIDSUNEP], Plastic Composites Manufacturing [Category: Industry], Industry Uses: Not Known or Reasonably Ascertainable, Intermediate, Insulators, Surfactant (surface active agent), Consumer Uses: Surfactant (surface active agent), Not Known or Reasonably Ascertainable, U.S. Production: 2023: 700, 000 - <850, 000 lb, 2022: 550, 000 - <700, 2021: 400, 000 - <550, 2020: 400, General Manufacturing Information: Electrical Equipment, Appliance, and Component Manufacturing, Utilities, Plastics Material and Resin Manufacturing, 1, 3-Isobenzofurandione, tetrahydromethyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Uses: Used mainly as a hardener for epoxy resins, [eChemPortal: SIDSUNEP], Plastic Composites Manufacturing [Category: Industry], Industry Uses: Not Known or Reasonably Ascertainable, Intermediate, Insulators, Surfactant (surface active agent), Consumer Uses: Surfactant (surface active agent), Not Known or Reasonably Ascertainable, U.S. Production: 2023: 700, 000 - <850, 000 lb, 2022: 550, 000 - <700, 2021: 400, 000 - <550, 2020: 400, General Manufacturing Information: Electrical Equipment, Appliance, and Component Manufacturing, Utilities, Plastics Material and Resin Manufacturing, 1, 3-Isobenzofurandione, tetrahydromethyl-: ACTIVE.
3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione is a carbon-based organic compound with CAS registry number 11070-44-3 and molecular formula C9H10O3 (molecular weight 166.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 11070-44-3
Its molecular formula C9H10O3 comprises 9 C, 10 H, 3 O atoms.
Also known as: 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione · 3a-甲基-5,6-二氢-4H-异苯并呋喃-1,3-二酮
Category: organic chemicals
The CAS registry number of 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione is 11070-44-3.
Molecular formula C9H10O3, molecular weight 166.17.
It is also registered under: 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione, 3a-甲基-5,6-二氢-4H-异苯并呋喃-1,3-二酮.
Recorded applications: Uses: Used mainly as a hardener for epoxy resins, [eChemPortal: SIDSUNEP], Plastic Composites Manufacturing [Category: Industry], Industry Uses: Not Known or Reasonably Ascertainable, Intermediate, Insulators, Surfactant (surface active agent), Consumer Uses: Surfactant (surface active agent), Not Known or Reasonably Ascertainable, U.S. Production: 2023: 700, 000 - <850, 000 lb, 2022: 550, 000 - <700, 2021: 400, 000 - <550, 2020: 400, General Manufacturing Information: Electrical Equipment, Appliance, and Component Manufacturing, Utilities, Plastics Material and Resin Manufacturing, 1, 3-Isobenzofurandione, tetrahydromethyl-: ACTIVE.
Category: Organic Chemicals.
Independent reference data for 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione (CAS 11070-44-3), compiled from public chemistry databases.
| 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 |
| Vapor Pressure | 0.003 [mmHg] |
|---|
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
| 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]
3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione · CAS 11070-44-3 · C9H10O3. UNII NS00003849. Vapor Pressure: 0.003 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.