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| CAS号 : | 2942-59-8 |
精确质量 : | 156.99300 |
| 分子式 : | C6H4ClNO2 |
logP : | 1.43320 |
| 分子量 : | 157.55400 |
PSA : | 50.19000 |
2-氯烟酸 | |
2-Chloronicotinic acid | |
2942-59-8 | |
C6H4ClNO2 | |
157.55400 | |
50.19000 | |
1.43320 | |
156.99300 |
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灰白色至棕色粉末
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316.8ºC at 760 mmHg
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176-178 °C (dec.)(lit.)
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1.47 g/cm3
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0.000168mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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3
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S22-S24/25-S37/39-S26
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2933399010
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Xi
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R36/37/38
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其制备方法有以下两种。 | |
1. 2-氯-3-吡啶羧酸是除草剂烟嘧磺隆、吡氟酰草胺的中间体。 |