3D无码一区二区,色综合第10页,黄色网站免费摸胸国产精品,久久精品盛宴

EN

Products

2-Amino-4,6-dimethylpyrimidine

Name: 2-Amino-4,6-dimethylpyrimidine
English alias: 4,6-dimethylpyrimidin-2-ylamine;4,6-dimethyl-2-aminopyrimidine;4,6-dimethylpyrimidin-2-amine;
EINECS: 212-181-5
Molecular formula: C6H9N3
Molecular weight: 123.1558
Structural formula:

InChI:InChI=1/C6H9N3/c1-4-3-5(2)9-6(7)8-4/h3H,1-2H3,(H2,7,8,9)
Density: 1.112g/cm3
Melting point: 150-154℃
Boiling point: 294°C at 760 mmHg
Flash point: 156.7°C
Physical and chemical properties: Melting point 150-154°C
Uses: For the synthesis of thiophene sulfonylurea herbicides and preparation of sulfadimethylpyridine.
Packing: 25kg/ plastic woven bag.
 

Characteristics

Off-white crystalline powder

Identification

Should comply with test

Loss on drying

≤0.5%

Assay

≥99.0%

Based on integrity   Innovation ZhiyuanA high-tech enterprise specializing in the production of fine chemicals, pharmaceutical intermediates and food additives
+86-710-3529916
+86-710-3211378
mobile
Home

Home

About us

About us

Products

Products

Contact us

Contact us

国产91色综合久久免费分享| 99久久婷婷国产综合精品2020| 中国一级黄色网站无码| 一区二区伊人久久大杳蕉| 国产福利一区二区在线精品| 无广告无码中文字幕国产| 少妇自慰白浆一区二区三区| 成人午夜福利视频一区二区三区| 少妇无码一区二区三区四区| 欧美秋霞国产视频双飞| 亚洲日韩一区二区三区 mp4| 国产欧美国日产高清视频| sihu国产精品永久免费| 午夜无码不卡日韩免费| 国产成人无码牲交免费视频| 国产成人免费高清在线观看| 亚洲国产综合Av在线| 免看一级a一片视频| 国产一区在线视频看看| 久国产精品久久精品国产四虎| 亚洲盛宴高清无码视频| 久草社区1024婷婷| 亚洲AV无码一区二区乱孑伦AS| 国产欧美日韩在线观看精品| 91精品视品在线播放| 在线无码观看中出| 在线观看一区国产91在线| 亚洲色丰满少妇高潮18P| 亚洲中文字幕AⅤ无码蜜桃| 国产微拍精品| 亚洲国产成人精品久久久国产| 国产欧美日韩综合在线一二区| 日韩精品久久一区二区三区| 亚洲永久无码7777kkk| 久久国产亚洲Av无码四区| 中文字幕久久精品无码| 亚洲视频久久久久久a| 乱人伦亚洲欧美一区二区久久| 亚洲肉片在线观看破解版| 亚洲一区二区综合久久久精品| 欧美日本色图在线视频短视频|