- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,4-Difluorosalicylic acid
- Price: ￥1458.0/5g ￥408.0/1g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-DIFLUORO-2-HYDROXYBENZOIC ACID
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
189283-51-0
189283-51-0 structure
- Name: 3,4-Difluorosalicylic acid
- Chemical Name: 3,4-difluoro-2-hydroxybenzoic acid
- CAS Number: 189283-51-0
- Molecular Formula: C7H4F2O3
- Molecular Weight: 174.102
- Create Date: 2018-04-26 08:00:00
- Modify Date: 2024-01-06 19:58:38
| Name | 3,4-difluoro-2-hydroxybenzoic acid |
|---|---|
| Synonyms |
Benzoic acid, 3,4-difluoro-2-hydroxy-
3,4-Difluoro-2-hydroxybenzoic acid 3,4-difluorosalicylic acid PC7835 MFCD03428564 3,4-diflouro-2-hydroxy benzoic acid |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 281.5±40.0 °C at 760 mmHg |
| Melting Point | 177-179ºC |
| Molecular Formula | C7H4F2O3 |
| Molecular Weight | 174.102 |
| Flash Point | 124.1±27.3 °C |
| Exact Mass | 174.012848 |
| PSA | 57.53000 |
| LogP | 2.99 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.557 |
| Hazard Codes | Xi:Harmful/Irritant; |
|---|---|
| HS Code | 2918290000 |
|
~94%
189283-51-0 |
| Literature: Ihara Chemical Industry Co., Ltd. Patent: US6166246 A1, 2000 ; |
|
~94%
189283-51-0 |
| Literature: Umezu, Kazuto; Tabuchi, Fumiya; Kimura, Yoshikazu Journal of Fluorine Chemistry, 2003 , vol. 121, # 1 p. 97 - 99 |
|
~%
189283-51-0 |
| Literature: Synthesis, , # 10 p. 1609 - 1618 |
|
~%
189283-51-0 |
| Literature: Journal of Fluorine Chemistry, , vol. 121, # 1 p. 97 - 99 |
| Precursor 3 | |
|---|---|
| DownStream 1 | |
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |