ChemicalBook >> CAS DataBase List >>3-Methylphthalic anhydride
3-Methylphthalic anhydride
- CAS No.
- 4792-30-7
- Chemical Name:
- 3-Methylphthalic anhydride
- Synonyms
- AKOS BC-0005;METHYLPHTHALIC ANHYDRIDE;3-METHYLPHTHALIC ANHYDRIDE;2-Methylphthalic anhydride;3-Methyl ohthalic anhydride;3-Methylphthalsαureanhydrid;3-MethylphthalicAnhydride>4-methyl-3-isobenzofurandione;Phthalic anhydride, 3-methyl-;3-Methylphthalic anhydride,96%
- CBNumber:
- CB8305987
- Molecular Formula:
- C9H6O3
- Molecular Weight:
- 162.14
- MDL Number:
- MFCD00047316
- MOL File:
- 4792-30-7.mol
- MSDS File:
- SDS
Last updated:2026-05-28 04:23:33
| Product description | Number | Pack Size | Price |
| 3-Methylphthalic Anhydride >96.0%(T) | M1464 | 1g | $45 |
| 3-Methylphthalic Anhydride >96.0%(T) | M1464 | 5g | $127 |
| 3-Methyl Phthalic anhydride Asreported | 281783 | 1g | $426 |
| 3-Methyl Phthalic anhydride Asreported | 281783 | 2g | $586 |
| 3-Methyl Phthalic anhydride Asreported | 281783 | 5g | $909 |
| More product size | |||
| Melting point | 114-118 °C |
|---|---|
| Boiling point | 248.82°C (rough estimate) |
| Density | 1.2599 (rough estimate) |
| refractive index | 1.5380 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Crystalline Powder or Crystals |
| color | Beige to yellow-brown |
| Water Solubility | Reacts with water. |
| Sensitive | Moisture Sensitive |
| CAS DataBase Reference | 4792-30-7(CAS DataBase Reference) |
| FDA UNII | BJC50EL71I |
| NIST Chemistry Reference | 1,3-Isobenzofurandione, 4-methyl-(4792-30-7) |
| EPA Substance Registry System | 1,3-Isobenzofurandione, 4-methyl- (4792-30-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 37/39-26 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29173995 | |||||||||
| NFPA 704 |
|
3-Methylphthalic anhydride price More Price(63)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | M1464 | 3-Methylphthalic Anhydride >96.0%(T) | 4792-30-7 | 1g | $45 | 2026-04-30 | Buy |
| TCI Chemical | M1464 | 3-Methylphthalic Anhydride >96.0%(T) | 4792-30-7 | 5g | $127 | 2026-04-30 | Buy |
| Usbiological | 281783 | 3-Methyl Phthalic anhydride Asreported | 4792-30-7 | 1g | $426 | 2026-06-03 | Buy |
| Usbiological | 281783 | 3-Methyl Phthalic anhydride Asreported | 4792-30-7 | 2g | $586 | 2026-06-03 | Buy |
| Usbiological | 281783 | 3-Methyl Phthalic anhydride Asreported | 4792-30-7 | 5g | $909 | 2026-06-03 | Buy |
3-Methylphthalic anhydride Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 173)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 17389186172 | 1077@dideu.com | China | 3796 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 | contact@fuxinpharm.com | China | 9976 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14304 | 58 |
View Lastest Price from 3-Methylphthalic anhydride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-12 | 3-Methylphthalic Anhydride
4792-30-7
|
$1.00-22.00 | 1KG | 99% | 100000KG | Shaanxi Dideu Medichem Co. Ltd | |
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2025-12-12 | 3-Methylphthalic anhydride
4792-30-7
|
$1.00-4.00 | 1KG | 99% | 200000KG | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2020-01-10 | METHYLPHTHALIC ANHYDRIDE
4792-30-7
|
$9.80 | 1KG | ≥98% | 20 tons | Career Henan Chemical Co |
-

- 3-Methylphthalic Anhydride
4792-30-7
- $1.00-22.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- 3-Methylphthalic anhydride
4792-30-7
- $1.00-4.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- METHYLPHTHALIC ANHYDRIDE
4792-30-7
- $9.80
- ≥98%
- Career Henan Chemical Co
4792-30-7(3-Methylphthalic anhydride)Related Search:
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4792-30-7
Phthalic Acids, Esters and Derivatives
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