- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4,6-Dimethoxyindoline-2,3-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: 4,6-Dimethoxyindoline-2,3-dione
- Price: ￥1428.0/1g ￥598.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4,6-DIMETHOXYINDOLINE-2,3-DIONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
21544-81-0
21544-81-0 structure
- Name: 4,6-Dimethoxyindoline-2,3-dione
- Chemical Name: 4,6-Dimethoxy-1H-indole-2,3-dione
- CAS Number: 21544-81-0
- Molecular Formula: C10H9NO4
- Molecular Weight: 207.183
- Create Date: 2018-12-18 11:11:33
- Modify Date: 2025-08-25 21:31:35
| Name | 4,6-Dimethoxy-1H-indole-2,3-dione |
|---|---|
| Synonyms |
4,6-dimethoxyisatin
4,6-Dimethoxyindoline-2,3-dione 4,6-dimethoxy-2,3-dioxoindoline 1H-Indole-2,3-dione, 4,6-dimethoxy- 4,6-dimethoxyindole-2,3-dione 4,6-Dimethoxy-1H-indole-2,3-dione |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Melting Point | 300-304°C |
| Molecular Formula | C10H9NO4 |
| Molecular Weight | 207.183 |
| Exact Mass | 207.053162 |
| PSA | 64.63000 |
| LogP | 0.61 |
| Index of Refraction | 1.567 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~97%
21544-81-0 |
| Literature: Zhang, Ai Hua; Jiang, Nan; Gu, Wen; Ma, Jing; Wang, Yu Rong; Song, Yong Chun; Tan, Ren Xiang Chemistry - A European Journal, 2010 , vol. 16, # 48 p. 14479 - 14485 |
|
~%
21544-81-0 |
| Literature: US2013/281397 A1, ; |
| Precursor 3 | |
|---|---|
| DownStream 7 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |