Methylhexahydrophthalic anhydride
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About Methylhexahydrophthalic anhydride
Researchers and plant chemists source Methylhexahydrophthalic anhydride from Zemixal for routine and specialised work. Key data (Reference Standard): CAS 25550-51-0, formula C9H12O3 and molar mass 168.19 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
It carries the GHS signal word Danger (H317, H318 and H334), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Methylhexahydrophthalic anhydride |
|---|---|
| Catalogue number | ZX-043930 |
| CAS number | 25550-51-0 |
| IUPAC name | 7a-methyl-4,5,6,7-tetrahydro-3aH-2-benzofuran-1,3-dione |
| Molecular formula | C9H12O3 |
| Molar mass | 168.19 g/mol |
| Exact mass | 168.0786 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.5 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 38229090 |
| InChIKey | VYKXQOYUCMREIS-UHFFFAOYSA-N |
| SMILES | CC12CCCCC1C(=O)OC2=O |
| PubChem CID | 3016472 |
| Synonyms | Hexahydro-1-methylphthalic anhydride, Hexahydro-3a-methyl-1,3-isobenzofurandione, Hexahydromethylphthalic anhydride, 3a-methylhexahydro-2-benzofuran-1,3-dione, hexahydromethyl-1,3-isobenzofurandione, 1,3-Isobenzofurandione, hexahydromethyl-, methyl-1,2-cyclohexanedicarboxylic anhydride, 1,3Isobenzofurandione, hexahydromethyl, 1,2Cyclohexanedicarboxylic anhydride, methyl, 3a-Methylhexahydroisobenzofuran-1,3-dione, Methylhexahydroisobenzofuran-1,3-dione, 1,3-Isobenzofurandione, hexahydro-3a-methyl- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements P233, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P321, P333 + P317, P342 + P316, P362 + P364, P403, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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- CAS
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- Formula
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- MW
- 278.16 g/mol
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