- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: xanthone-2-carboxylic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: xanthone-2-carboxylic acid
- Price: ￥568.0/25mg ￥1348.0/100mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 9-OXOXANTHENE-2-CARBOXYLIC ACID
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Shanghai Amole Biotechnology Co., Ltd.
- China
- Product Name: xanthone-2-carboxylic acid
- Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Xiyao Wang
- Email: 3623107365@qq.com
40274-67-7
40274-67-7 structure
- Name: xanthone-2-carboxylic acid
- Chemical Name: 9-Oxoxanthene-2-carboxylic acid
- CAS Number: 40274-67-7
- Molecular Formula: C14H8O4
- Molecular Weight: 240.21100
- Create Date: 2018-08-13 10:03:28
- Modify Date: 2025-08-26 12:03:36
| Name | 9-Oxoxanthene-2-carboxylic acid |
|---|---|
| Synonyms |
9-Oxo-xanthen-2-carbonsaeure
Xanthone-2-carboxylic acid 9-oxo-xanthene-2-carboxylic acid 9-Oxo-9H-xanthene-2-carboxylic acid |
| Density | 1.445g/cm3 |
|---|---|
| Boiling Point | 483.6ºC at 760 mmHg |
| Molecular Formula | C14H8O4 |
| Molecular Weight | 240.21100 |
| Flash Point | 192.9ºC |
| Exact Mass | 240.04200 |
| PSA | 67.51000 |
| LogP | 2.64440 |
| Index of Refraction | 1.675 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932999099 |
| Precursor 9 | |
|---|---|
| DownStream 3 | |
| 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% |