4,5-Difluoro-2-nitrobenzoic Acid 4,5-二氟-2-硝基苯甲酸
CAS 20372-63-8 MFCD00799521
化学结构图
SMILES: [O-][N+](=O)C1=CC(F)=C(F)C=C1C(O)=O
化学属性
| Mol. Formula | C7H3F2NO4 |
|---|---|
| Mol. Weight | 203 |
| Melting Point | 165-167 |
| TSCA | No |
| Density | 1.422 |
别名和识别编码
| Chemical Name | 4,5-Difluoro-2-nitrobenzoic Acid |
|---|---|
| CAS Number | 20372-63-8 |
| Alfabeta Name | DIFLUORONITROBENZOICACID 452---, |
| MDL Number | MFCD00799521 |
| PubChem Substance ID | 87559725 |
| Reaxys-RN | 2649477 |
| Synonym | 4,5-二氟-2-硝基苯甲酸; 2-硝基-4,5-二氟苯甲酸 4,5-二氟-2-硝基苯甲酸 |
| EC Number | 250-023-7 |
| Beilstein Registry Number | 2384789 |
| Chemical Name Translation | 4,5-二氟-2-硝基苯甲酸 |
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分类
- Aryl Fluorinated Building Blocks, Building Blocks, C7, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Fluorinated Building Blocks, Organic Building Blocks, Organic Fluorinated Building Blocks, Other Fluorinated Organic Building Blocks
- {SNA} Aryl Fluorinated Building Blocks, Building Blocks, C7, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Fluorinated Building Blocks, Organic Building Blocks, Organic Fluorinated Building Blocks, Other Fluorinated Organic Building Blocks
安全信息
GHS Symbol
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352+P332+P313+P362+P364
- P305+P351+P338
- P305+P351+P338+P337+P313
- P332+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
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