89-20-3
89-20-3 structure
- Name: 4-Chlorophthalic acid
- Chemical Name: 4-Chlorophthalic acid
- CAS Number: 89-20-3
- Molecular Formula: C8H5ClO4
- Molecular Weight: 200.576
- Catalog: Biochemical Amino acids and their derivatives Glutamine derivative
- Create Date: 2018-05-18 08:00:00
- Modify Date: 2025-08-25 18:11:48
| Name | 4-Chlorophthalic acid |
|---|---|
| Synonyms |
Phthalic acid,4-chloro
4-Chlor-phthalsaeure 1,2-Benzenedicarboxylic acid, 4-chloro- 4-chloro-1,2-benzenedicarboxylic acid 5-chlorophthalic acid 1,2-Benzenedicarboxylic acid,4-chloro EINECS 201-886-3 4-Chlorophthalicacid QVR CG FVQ 4-Chlorophthalic acid 4-chloranylphthalic acid 4-Chlorobenzene-1,2-dicarboxylic acid 4-chlorophthalic aid MFCD00044755 |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 399.5±27.0 °C at 760 mmHg |
| Melting Point | 285°C |
| Molecular Formula | C8H5ClO4 |
| Molecular Weight | 200.576 |
| Flash Point | 195.4±23.7 °C |
| Exact Mass | 199.987640 |
| PSA | 74.60000 |
| LogP | 1.98 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.630 |
| Water Solubility | 0.1-0.5 g/100 mL at 21.5 ºC |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S36/37/39 |
| WGK Germany | 3 |
| HS Code | 2917399090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![[3-chloro-2-(hydroxymethyl)phenyl]methanol structure](https://image.chemsrc.com/caspic/007/110706-48-4.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% |