筛选出 2 条数据
品牌 | 产品 | 货期 | 价格 | 货号 | 规格 | / |
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CAS号:5049-61-6
品名:氨基吡嗪2-Aminopyrazine
中文别名:2-氨基哌嗪;
英文别名:Pyrazin-2-amine;Aminopyrazine;Pyrazinamine;
分子式:C4H5N3
分子量:95.1026
精确质量:95.0483
Psa:51.8
MDL号:MFCD00006137
外观与性状:略黄色至米色结晶粉末
密度:1.216 g/cm3
沸点:250.9ºC at 760 mm
熔点:118-120°C(lit.)
闪点:129.1ºC
折射率:1.598
稳定性:Stable under normal temperatures and pressures.
储存条件:Flammables area
安全说明:S26-S36-S37/39
危险类别码:R11; R36/37/38
WGK Germany:3
海关编码:2933990090
危险品标志:F
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
危险性描述:H315; H319; H335
用途:医药中间体。有机合成物。
TargetMol | Pyrazinamine Pyrazinamine | 现货 | 99.00 | Fr14534 | ≥98% |
规格:
1g
|
CAS号:14508-49-7
品名:2-氯吡嗪2-Chloropyrazine
中文别名:氯代吡嗪;2-氯哌嗪;氯吡嗪;
英文别名:2-chloro-1,4-pyrazine;Pyrazine,chloro;2-Cl-pyrazine;2-chloropyrazin;2-Dichloropyrazine;2-chloro-pyrazine;chloro-pyrazin;chloropyrazine;CHLOROPYRAZINE,2;pyrazinechloride;Chloropyrazine;
分子式:C4H3ClN2
分子量:114.533
精确质量:113.998
Psa:25.78
BRN号:107019
EINECS号:238-517-0
MDL号:MFCD00006124
PubChem号:24848054
外观与性状:透明无色至淡黄色液体
密度:1.283g/mLat 25°C(lit.)
沸点:153-154°C(lit.)
闪点:136°F
折射率:n20/D 1.539(lit.)
稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件:Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.
蒸汽压:3.92mmHg at 25°C
安全说明:S26-S36-S37/39
危险类别码:R36/37/38
WGK Germany:3
海关编码:29339990
危险品运输编码:UN 1993 3/PG 3
危险类别:3
包装等级:III
危险品标志:Xi
用途:用于合成磺胺氯吡嗪。
TargetMol | 2-氯吡嗪 2-Chloropyrazine | 现货 | 99.00 | T2193 | 99.81% |
规格:
1g
|