2-Chloro-4,5-difluorobenzoic acid
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB56398-25g | 25g | 97% | In Stock | ||
| YB56398-100g | 100g | 97% | In Stock | ||
| YB56398-250g | 250g | 97% | In Stock |
Basic Information
| English name | 2-Chloro-4,5-difluorobenzoic acid |
|---|---|
| Alternative name | 2-氯-4,5-二氟-苯甲酸 |
| Cas No. | 110877-64-0 |
| MDL No. | MFCD00077479 |
| Precise molecular weight | 191.97897 |
| Smiles | C(C1C(Cl)=CC(F)=C(F)C=1)(=O)O |
Safety Information
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Vapor pressure | 0.0±0.6 mmHg at 25°C |
| Key Words | Danger |
| Classification of Hazardous Materials | 36/37/38-41-43-21/22-20/21/22 |
| Dangerous Goods Mark |   |
| Melting point | 103-106 °C(lit.) |
| Chemical stability | 常温常压下稳定，避免与强氧化剂，强碱接触。 有害物质。皮肤基础和不慎吞咽有害。有严重损失眼睛的危险，皮肤接触会产生过敏反应。万一接触眼睛，立即使用大量清水冲洗并送医诊治。穿戴合适的防护服、手套并使用 |
| Boiling point | 273.8±35.0 °C at 760 mmHg |
| Customs code | 29163990 |
| Purpose | 主要用于新型抗菌药氟代吡酮酸类和心脑血管药物的生产。 |
| Safety Instructions | S26-S39-S36/37/39-S36 |
| Water solubility | 5.0 g/L (20 ºC) |
| Symbol | GHS05,GHS07 |
| Storage requirements | 密封储存，储存于阴凉、干燥的库房。远离氧化剂。 |
| Boiling point | 119.4±25.9 °C |
Product Details
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