- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5-Methoxy-2-benzofuran-1,3-dione
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 5-Methoxy-2-benzofuran-1,3-dione
- Price: ￥186.0/250mg ￥1396.0/5g ￥466.0/1g ￥2086.0/10g
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 5-METHOXYISOBENZOFURAN-1,3-DIONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
28281-76-7
28281-76-7 structure
- Name: 5-Methoxy-2-benzofuran-1,3-dione
- Chemical Name: 5-Methoxy-isobenzofuran-1,3-dione
- CAS Number: 28281-76-7
- Molecular Formula: C9H6O4
- Molecular Weight: 178.141
- Create Date: 2018-11-28 12:29:20
- Modify Date: 2025-08-25 19:29:44
| Name | 5-Methoxy-isobenzofuran-1,3-dione |
|---|---|
| Synonyms |
4-methoxy-phthalic acid anhydride
5-Methoxy-2-benzofuran-1,3-dione 1,3-Isobenzofurandione,5-methoxy 4-methoxyphthalic anhydride 5-Methoxy-1,3-dihydro-2-benzofuran-1,3-dione 1,3-Isobenzofurandione, 5-methoxy- 5-methoxyisobenzofuran-1,3-dione 4-Methoxy-phthalsaeure-anhydrid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 348.6±25.0 °C at 760 mmHg |
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.141 |
| Flash Point | 158.8±23.2 °C |
| Exact Mass | 178.026611 |
| PSA | 52.60000 |
| LogP | 1.51 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.584 |
| HS Code | 2932999099 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 9 | |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |