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:20721-18-0
品名:2-羟基-6-甲基吡嗪6-methyl-1H-pyrazin-2-one
中文别名:2-羟基-6-羟基吡嗪;
英文别名:6-Methylpyrazin-2-ol;2-Hydroxy-6-Methylpyrazine;6-methylpyrazin-2-ol;6-methylpyrazin-2-ol2-Hydroxy-6-methylpyrazine;6-Methylpyrazin-2-one;2-Hydroxy-6-methylpyrazine;6-Methyl-1H-pyrazin-2-on;
分子式:C5H6N2O
分子量:110.114
精确质量:110.048
Psa:46.01
MDL号:MFCD08705761
密度:1.22g/cm3
沸点:376.2ºC at 760mmHg
闪点:181.3ºC
折射率:1.53
蒸汽压:1.68mmHg at 25°C
海关编码:2933990090
简介:2-Hydroxy-6-methylpyrazineisausefulsyntheticintermediateinthesynthesisof2-hydroxy-3-phenyl-6-methylpyrazine;afluorescentdegradationproductoftheantibioticcephalexinusedtodeterminethisantibioticinaqueoussolutionandhumanplasma.
韶远 | 2-羟基-6-甲基吡嗪 2-Hydroxy-6-methylpyrazine | 现货 | 1850.00 | SY004473 | >97% |
规格:
100g
10g
25g
5g
1g
|
CAS号:24241-18-7
品名:2-氨基-3,5-二溴吡嗪3,5-dibromopyrazin-2-amine
中文别名:2-氨基-3.5-二溴吡嗪;3,5-二溴-2-氨基吡嗪;
英文别名:3,5-Dibromo-2-pyrazinamine;5-dibromo-2-aminopyrazine;3,5-dibromo-pyrazin-2-ylamine;3-amino-2,6-dibromopyrazine;2-Amino-3,5-dibromo-1,4-diazine;3,5-Dibromopyrazine-2-ylamine;2-Amino-3,5-dibromopyrazine;
分子式:C4H3Br2N3
分子量:252.895
精确质量:250.869
Psa:51.8
MDL号:MFCD00673150
PubChem号:24872896
外观与性状:白色至淡黄色晶体粉末
密度:2.287
沸点:294.6ºC at 760 mmHg
熔点:114-117°C(lit.)
闪点:131.9ºC
折射率:1.685
储存条件:Refrigerator
蒸汽压:0.00161mmHg at 25°C
安全说明:S26-S36/39
危险类别码:R22; R37/38; R41
WGK Germany:3
海关编码:2933990090
危险品运输编码:UN 2811 6.1/PG 3
包装等级:III
危险品标志:Xn
信号词:Danger
危险性防范说明:P261; P280; P301 + P310; P305 + P351 + P338
危险标志:GHS05, GHS06
危险性描述:H301; H315; H318; H335
简介:2-Amino-3,5-dibromopyrazineisusedinthepreparationofconjugatedpolymersforneurotoxindetection.2-Amino-3,5-dibromopyrazineisanintermediateinthepreparationofrhokinase(ROCK)inhibitors.
韶远 | 2-氨基-3,5-二溴吡嗪 2-Amino-3,5-dibromopyrazine | 现货 | 2000.00 | SY005814 | >98% |
规格:
1000g
10g
500g
100g
25g
5g
1g
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