2,3-二溴-4-甲基吡啶 (CAS No.871483-22-6)
- 物化性质
- 白色至浅黄色结晶固体或低熔点晶体。分子量为250.92。密度约为1.9 g/cm³(估算值),沸点约250-260°C(常压估算),闪点高于110°C。易溶于二氯甲烷、乙酸乙酯、甲醇、乙醇和乙醚等常用有机溶剂,微溶于水。具有吡啶环的弱碱性,可在酸性条件下成盐。需密封避光、阴凉干燥处储存。
- 外观
- 白色至浅黄色结晶固体
- 熔点
- 通常为40-60°C(视具体晶型而定)
- 储存条件
- 密封、避光、阴凉干燥处保存
English description(英文原文,共 1464 字符)
Product Name:2,3-Dibromo-4-methylpyridine
English Name:2,3-Dibromo-4-methylpyridine
CAS No.:871483-22-6
Aliases:2,3-Dibromo-4-picoline, 4-Methyl-2,3-dibromopyridine
Molecular Formula:C6H5Br2N
Physical Properties:White to light yellow crystalline solid or low-melting-point crystal. Molecular weight: 250.92. Estimated density: approximately 1.9 g/cm³. Boiling point: approximately 250-260°C (estimated at atmospheric pressure). Flash point: above 110°C. Freely soluble in common organic solvents such as dichloromethane, ethyl acetate, methanol, ethanol, and diethyl ether; sparingly soluble in water. Exhibits weak basicity due to the pyridine ring and can form salts under acidic conditions. Store in a sealed, light-protected, cool, and dry place.
Uses:This product is an important organic synthesis intermediate, mainly used in the research, development, and production of pharmaceuticals and agrochemicals. As a pyridine-type halogenated building block, it can introduce various functional groups through coupling reactions (e.g., Suzuki, Buchwald-Hartwig, etc.), serving to construct biologically active pyridine-containing compounds. It is also used in the synthesis of ligands and fine chemicals.
Technical Specifications:
Appearance: White to light yellow crystalline solid
Purity (GC): ≥98%
Molecular weight: 250.92
Melting point: Typically 40-60°C depending on crystal form
Storage: Keep sealed, protected from light, in a cool and dry place
English Name:2,3-Dibromo-4-methylpyridine
CAS No.:871483-22-6
Aliases:2,3-Dibromo-4-picoline, 4-Methyl-2,3-dibromopyridine
Molecular Formula:C6H5Br2N
Physical Properties:White to light yellow crystalline solid or low-melting-point crystal. Molecular weight: 250.92. Estimated density: approximately 1.9 g/cm³. Boiling point: approximately 250-260°C (estimated at atmospheric pressure). Flash point: above 110°C. Freely soluble in common organic solvents such as dichloromethane, ethyl acetate, methanol, ethanol, and diethyl ether; sparingly soluble in water. Exhibits weak basicity due to the pyridine ring and can form salts under acidic conditions. Store in a sealed, light-protected, cool, and dry place.
Uses:This product is an important organic synthesis intermediate, mainly used in the research, development, and production of pharmaceuticals and agrochemicals. As a pyridine-type halogenated building block, it can introduce various functional groups through coupling reactions (e.g., Suzuki, Buchwald-Hartwig, etc.), serving to construct biologically active pyridine-containing compounds. It is also used in the synthesis of ligands and fine chemicals.
Technical Specifications:
Appearance: White to light yellow crystalline solid
Purity (GC): ≥98%
Molecular weight: 250.92
Melting point: Typically 40-60°C depending on crystal form
Storage: Keep sealed, protected from light, in a cool and dry place
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常见问题
- 2,3-二溴-4-甲基吡啶的 CAS 号是多少?
- 2,3-二溴-4-甲基吡啶的 CAS 号是 871483-22-6。
- 2,3-二溴-4-甲基吡啶的分子式和分子量是什么?
- 2,3-二溴-4-甲基吡啶的分子式为 C6H5Br2N,分子量约 250.92。
- 2,3-二溴-4-甲基吡啶的英文名称是什么?
- 2,3-二溴-4-甲基吡啶的英文名称为 2,3-Dibromo-4-methylpyridine。
- 2,3-二溴-4-甲基吡啶还有哪些别名?
- 2,3-二溴-4-甲基吡啶又称 2,3-二溴-4-皮考啉、4-甲基-2,3-二溴吡啶。
- 2,3-二溴-4-甲基吡啶有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条2,3-二溴-4-甲基吡啶供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 2,3-二溴-4-甲基吡啶的供应商主要分布在 上海市(1 条) 等地。
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- 掌上化工2,3-二溴-4-甲基吡啶产品页汇总了各供应商的最新报价与规格,地址:/chemicals/871483-22-6/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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