- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,4-Difluorobenzoic 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: 3,4-Difluorobenzoic acid
- Price: ￥148.0/25g ￥348.0/100g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Difluorobenzoic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 3,4-Difluorobenzoic acid
- Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
- Purity: 99.0%
- Stocking Period: 3 Day
- Contact: Wang Jie
- Email: 3096638339@qq.com
455-86-7
455-86-7 structure
- Name: 3,4-Difluorobenzoic acid
- Chemical Name: 3,4-Difluorobenzoic acid
- CAS Number: 455-86-7
- Molecular Formula: C7H4F2O2
- Molecular Weight: 158.102
- Catalog: Organic raw materials Organic fluorine compound Fluorobenzoic acid series
- Create Date: 2018-04-16 08:00:00
- Modify Date: 2025-08-20 15:16:48
| Name | 3,4-Difluorobenzoic acid |
|---|---|
| Synonyms |
3,4-Difluor-benzoesaeure
3,4-difluorobenzoate 3,4-Difluorobenzoicacid Benzoic acid,3,4-difluoro MFCD00011672 Benzoic acid, 3,4-difluoro- 3,4-Difluorobenzoic acid 4,5-difluorobenzoic acid 3,4-fluorobenzoic acid 3,4-fifluorobenzoic acid 3,4-difluorophenylcarboxylic acid methyl-3,4-difluorobenzoate QVR CF DF EINECS 207-249-6 |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 257.0±20.0 °C at 760 mmHg |
| Melting Point | 120-122 °C(lit.) |
| Molecular Formula | C7H4F2O2 |
| Molecular Weight | 158.102 |
| Flash Point | 109.2±21.8 °C |
| Exact Mass | 158.017929 |
| PSA | 37.30000 |
| LogP | 2.25 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.513 |
| Water Solubility | slightly soluble in cold water |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | UN 2811 |
| WGK Germany | 3 |
| HS Code | 2916399090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |