- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,3',4,4'-Biphenyltetracarboxylic acid
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,3',4,4'-Biphenyltetracarboxylic acid
- Price: ￥4856.0/5g ￥626.0/250mg ￥1586.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,3',4,4'-Biphenyltetracarboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 3,3',4,4'-Biphenyltetracarboxylic acid
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 3,3',4,4'-Biphenyltetracarboxylic acid
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
22803-05-0
22803-05-0 structure
- Name: 3,3',4,4'-Biphenyltetracarboxylic acid
- Chemical Name: 4-(3,4-dicarboxyphenyl)phthalic acid
- CAS Number: 22803-05-0
- Molecular Formula: C16H10O8
- Molecular Weight: 330.246
- Create Date: 2018-02-24 08:00:00
- Modify Date: 2025-08-25 14:57:23
| Name | 4-(3,4-dicarboxyphenyl)phthalic acid |
|---|---|
| Synonyms |
biphenyl-3,3′,4,4′-tetracarboxylic acid
3,4,3',4'-biphenyltetracarboxylic acid MFCD00496632 3,3',4,4'-Biphenyltetracarboxylic acid Biphenyl-3,3',4,4'-tetracarboxylic acid 4,4'-biphenyltetracarboxylic acid [1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic acid diphenyl-3,3',4,,4'-tetracarboxylic acid 1,1'-biphenyl-2,3',3,4'-tetracarboxylic acid |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 673.3±55.0 °C at 760 mmHg |
| Melting Point | >300ºC |
| Molecular Formula | C16H10O8 |
| Molecular Weight | 330.246 |
| Flash Point | 375.0±28.0 °C |
| Exact Mass | 330.037567 |
| PSA | 149.20000 |
| LogP | 1.72 |
| Vapour Pressure | 0.0±2.2 mmHg at 25°C |
| Index of Refraction | 1.693 |
| Precursor 6 | |
|---|---|
| DownStream 1 | |
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-dicarboxylic acid structure](https://image.chemsrc.com/caspic/240/63297-02-9.png)
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |