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2,3-二氯吡嗪 2,3-Dichloropyrazine 10g

原价

￥ 39.48

售价

￥32.90

阿拉丁

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9折优惠券

￥ 9.99 元定向优惠劵

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CSA	4858-85-9

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吡嗪

CAS号：4858-85-9

品名：2,3-二氯吡嗪2,3-Dichloropyrazine

中文别名：2,3-二氯哌嗪;二氯吡嗪;

英文别名：2,3-Dichloro-1,4-diazine;ethyl5,6-dichloropyrazine;2,3-Dichlor-pyrazin;Pyrazine,2,3-dichloro;dichloropyrazine;23-dichloropyrazine;

分子式：C4H2Cl2N2

分子量：148.978

精确质量：147.96

Psa：25.78

MDL号：MFCD00040964

外观与性状：透明无色至淡黄色液体

密度：1.431

沸点：105-107 °C (50 mmHg)

熔点：22.5-24.5 °C

闪点：102 °C

折射率：1.5645

安全说明：S36/37/39-S26-S36

危险类别码：R36/37/38

海关编码：2933990090

危险品标志：Xi

简介：2,3-Dichloropyrazineisasubstrateusedforanefficientsynthesisofaloisine,apotentcyclin-dependentkinase.

用途：该品是磺胺甲氧基吡嗪的重要中间体。

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