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:19847-12-2
品名:2-氰基吡嗪cyanopyrazine
中文别名:2-吡嗪甲腈;氰基吡嗪;吡嗪-2-腈;吡嗪腈;
英文别名:2-cyanopyarine;pyrazine-2-carbonitrile;2-pyrazylcarbonitrile;Pyrazinenitrile;2-Cyanopyrazine;Pyrazinonitrile;2-Pyrazinecarbonitrile;Cyanopyrazine;Pyrazinecarbonitrile;
分子式:C5H3N3
分子量:105.097
精确质量:105.033
Psa:49.57
BRN号:110008
EINECS号:243-369-5
MDL号:MFCD00049361
PubChem号:24861682
外观与性状:略绿色透明液体
密度:1.174
沸点:87ºC (6 mmHg)
熔点:18-20ºC
闪点:206
折射率:1.534
蒸汽压:0.0834mmHg at 25°C
安全说明:S26-S36
危险类别码:R20/21/22; R36/37/38
WGK Germany:3
海关编码:2933990090
危险品运输编码:UN 3276
危险类别:6.1
包装等级:III
危险品标志:Xn
信号词:Warning
危险性防范说明:P261; P280; P305 + P351 + P338
危险标志:GHS07
危险性描述:H302; H312; H315; H319; H332; H335
用途:主要用作医药原料、化工中间体等。
罗恩 | 2-氰基吡嗪 Pyrazinecarbonitrile | 现货 | 1913.00 | R006726 | 98% |
规格:
2.5kg
5g
25g
100g
500g
|
CAS号:4774-14-5
品名:2,6-二氯吡嗪2,6-Dichloropyrazine
中文别名:2,6-二氯吡嗪
英文别名:Pyrazine,2,6-dichloro;3,5-dichloropyrazine;2,6-dichloro-pyrazine;M-Dichloropyrazine;6-Dichloropyrazine;2,6-Dichlor-pyrazin;2,6-dichloropyridazine;2,6-CHLOROPYRAZINE;2,6-dichloro-pyrazin;2,5-DICHLORO-P-XYLENE;1,6-dichloroypyrazine;
分子式:C4H2Cl2N2
分子量:148.978
精确质量:147.96
Psa:25.78
MDL号:MFCD00006125
外观与性状:白色粉末
密度:1.493 g/cm3
沸点:122 °C / 40mmHg
熔点:55-58°C(lit.)
闪点:&>230°F
折射率:1.559
稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
安全说明:S26-S37/39-S36/37/39-S22
危险类别码:R20/21/22; R36/37/38
WGK Germany:3
海关编码:2933990090
危险品标志:Xn
简介:2,6-DichloropyrazineisusedinthepreparationofpyrazineandpyridinecompoundsasATRkinaseinhibitors.
用途:用于合成包含氮杂环的氧杂环芳烃。
罗恩 | 2,6-二氯吡嗪 2,6-Dichloropyrazine | 5~7个工作日 | 1915.00 | R016498 | 98% |
规格:
2.5kg
500g
100g
5g
25g
1g
|