4-氯邻苯二酚 (CAS No.2138-22-9)
- 物化性质
- 白色至类白色结晶性粉末，熔点约90-92°C，沸点约259°C，相对密度约1.46，微溶于水，易溶于乙醇、乙醚等有机溶剂。对光和空气敏感，长期暴露易变色。
- 技术参数
- 含量（HPLC）≥98.0%
English description（英文原文，共 871 字符）
Product Name:4-Chlorocatechol
English Name:4-Chlorocatechol
CAS No.:2138-22-9
Aliases:4-Chlorobenzene-1,2-diol, 4-Chloropyrocatechol, 4-Chloro-1,2-dihydroxybenzene
Molecular Formula:C6H5ClO2
Physical Properties:White to off-white crystalline powder, melting point approximately 90-92°C, boiling point approximately 259°C, relative density about 1.46. Slightly soluble in water, freely soluble in ethanol, diethyl ether and other organic solvents. Sensitive to light and air, may discolor upon prolonged exposure.
Uses:Primarily used as an organic synthesis intermediate for the preparation of pharmaceuticals, agrochemicals, dyes and fine chemicals. Also employed as an analytical reagent and as a reference compound in antioxidant studies.
Technical Specifications:
Assay (HPLC) ≥98.0%
Melting range: 88.0-93.0°C
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
English Name:4-Chlorocatechol
CAS No.:2138-22-9
Aliases:4-Chlorobenzene-1,2-diol, 4-Chloropyrocatechol, 4-Chloro-1,2-dihydroxybenzene
Molecular Formula:C6H5ClO2
Physical Properties:White to off-white crystalline powder, melting point approximately 90-92°C, boiling point approximately 259°C, relative density about 1.46. Slightly soluble in water, freely soluble in ethanol, diethyl ether and other organic solvents. Sensitive to light and air, may discolor upon prolonged exposure.
Uses:Primarily used as an organic synthesis intermediate for the preparation of pharmaceuticals, agrochemicals, dyes and fine chemicals. Also employed as an analytical reagent and as a reference compound in antioxidant studies.
Technical Specifications:
Assay (HPLC) ≥98.0%
Melting range: 88.0-93.0°C
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
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常见问题
- 4-氯邻苯二酚的 CAS 号是多少？
- 4-氯邻苯二酚的 CAS 号是 2138-22-9。
- 4-氯邻苯二酚的分子式和分子量是什么？
- 4-氯邻苯二酚的分子式为 C6H5ClO2。
- 4-氯邻苯二酚的英文名称是什么？
- 4-氯邻苯二酚的英文名称为 4-Chlorocatechol。
- 4-氯邻苯二酚还有哪些别名？
- 4-氯邻苯二酚又称 4-氯苯-1,2-二醇、4-氯儿茶酚、4-氯焦儿茶酚。
- 4-氯邻苯二酚有哪些供应商和生产厂家？
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