- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,5-Difluorobenzoic acid
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,5-Difluorobenzoic acid
- Price: ￥148.0/5g ￥498.0/25g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,5-Difluorobenzoic 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: 2,5-Difluorobenzoic 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: 2,5-Difluorobenzoic acid
- Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
- Purity: 99.0%
- Stocking Period: 3 Day
- Contact: Wang Jie
- Email: 3096638339@qq.com
2991-28-8
2991-28-8 structure
- Name: 2,5-Difluorobenzoic acid
- Chemical Name: 2,5-Difluorobenzoic acid
- CAS Number: 2991-28-8
- Molecular Formula: C7H4F2O2
- Molecular Weight: 158.102
- Catalog: Organic raw materials Organic fluorine compound Fluorobenzoic acid series
- Create Date: 2018-04-01 08:00:00
- Modify Date: 2025-08-22 12:46:14
| Name | 2,5-Difluorobenzoic acid |
|---|---|
| Synonyms |
QVR BF EF
5-Difluorobenzoic acid EINECS 221-060-6 2,4-DIFLUOROBENZOIC ACID,LIGHT PINK SOLID 2,5-Difluorobenzoic RARECHEM AL BO 0019 Benzoic acid,2,5-difluoro Benzoic acid, 2,5-difluoro- 2,5-Difluorobenzic acid 2,5-difluoro-benzoic acid 2,5-Difluorobenzoic acid MFCD00002410 2,5-difluoroenzoic acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 244.7±20.0 °C at 760 mmHg |
| Melting Point | 132-134 °C(lit.) |
| Molecular Formula | C7H4F2O2 |
| Molecular Weight | 158.102 |
| Flash Point | 101.8±21.8 °C |
| Exact Mass | 158.017929 |
| PSA | 37.30000 |
| LogP | 2.19 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.513 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | 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 | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2916399090 |
|
~%
2991-28-8 |
| Literature: Journal of Physical Chemistry A, , vol. 104, # 2 p. 352 - 361 |
|
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2991-28-8 |
| Literature: Journal of Physical Chemistry A, , vol. 104, # 2 p. 352 - 361 |
|
~15%
2991-28-8 |
| Literature: Journal of Physical Chemistry A, , vol. 104, # 2 p. 352 - 361 |
|
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| Literature: Journal of Organic Chemistry, , vol. 55, # 2 p. 773 - 775 |
|
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| Literature: Journal of Organic Chemistry, , vol. 52, # 5 p. 713 - 719 |
|
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| Literature: Journal of Physical Chemistry A, , vol. 104, # 2 p. 352 - 361 |
|
~%
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| Literature: Journal of Physical Chemistry A, , vol. 104, # 2 p. 352 - 361 |
|
~%
2991-28-8 |
| Literature: Journal of Physical Chemistry A, , vol. 104, # 2 p. 352 - 361 |
| Precursor 8 | |
|---|---|
| DownStream 7 | |
![2-(2,5-difluorophenyl)-[1,3]oxazolo[4,5-b]pyridine structure](https://image.chemsrc.com/caspic/231/52333-66-1.png)
| 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% |