4-氯-2,3-二氢苯并呋喃 (CAS No.289058-20-4)
- 中文别名
- 4-氯-2,3-二氢-1-苯并呋喃；4-氯-2,3-二氢苯并[b]呋喃
- 英文名称
- 4-Chloro-2,3-dihydrobenzofuran
- 分子式
- C8H7ClO
- 所属类别
- 有机无机原料
- 物化性质
- 无色至淡黄色透明液体，具有特殊气味。熔点约-10℃，沸点约224-226℃（常压），闪点约98℃。相对密度（d20/4）约1.27，折光率约1.550。不溶于水，溶于乙醇、乙醚等有机溶剂。对光敏感，需避光密封保存。
- 技术参数
- 含量≥98%
- 外观
- 无色至淡黄色透明液体 干燥失重≤0.5% 单一杂质≤0.5%
English description（英文原文，共 1066 字符）
Product Name:4-Chloro-2,3-dihydrobenzofuran
English Name:4-Chloro-2,3-dihydrobenzofuran
CAS No.:289058-20-4
Aliases:4-Chloro-2,3-dihydro-1-benzofuran, 4-Chloro-2,3-dihydrobenzo[b]furan
Molecular Formula:C8H7ClO
Physical Properties:Colorless to light yellow transparent liquid with a characteristic odor. Melting point approximately -10°C, boiling point approximately 224-226°C (at atmospheric pressure), flash point approximately 98°C. Relative density (d20/4) about 1.27, refractive index about 1.550. Insoluble in water, soluble in organic solvents such as ethanol and ether. Sensitive to light; store in a dry place protected from light in a sealed container.
Uses:Used as an organic synthesis intermediate, mainly for the preparation of pharmaceuticals and agrochemicals containing benzofuran skeletons. Also utilized in the synthesis of special monomers in materials science and the preparation of fine chemicals.
Technical Specifications:
Assay ≥98%
Appearance: colorless to light yellow transparent liquid
Loss on drying ≤0.5%
Single impurity ≤0.5%
English Name:4-Chloro-2,3-dihydrobenzofuran
CAS No.:289058-20-4
Aliases:4-Chloro-2,3-dihydro-1-benzofuran, 4-Chloro-2,3-dihydrobenzo[b]furan
Molecular Formula:C8H7ClO
Physical Properties:Colorless to light yellow transparent liquid with a characteristic odor. Melting point approximately -10°C, boiling point approximately 224-226°C (at atmospheric pressure), flash point approximately 98°C. Relative density (d20/4) about 1.27, refractive index about 1.550. Insoluble in water, soluble in organic solvents such as ethanol and ether. Sensitive to light; store in a dry place protected from light in a sealed container.
Uses:Used as an organic synthesis intermediate, mainly for the preparation of pharmaceuticals and agrochemicals containing benzofuran skeletons. Also utilized in the synthesis of special monomers in materials science and the preparation of fine chemicals.
Technical Specifications:
Assay ≥98%
Appearance: colorless to light yellow transparent liquid
Loss on drying ≤0.5%
Single impurity ≤0.5%
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常见问题
- 4-氯-2,3-二氢苯并呋喃的 CAS 号是多少？
- 4-氯-2,3-二氢苯并呋喃的 CAS 号是 289058-20-4。
- 4-氯-2,3-二氢苯并呋喃的分子式和分子量是什么？
- 4-氯-2,3-二氢苯并呋喃的分子式为 C8H7ClO。
- 4-氯-2,3-二氢苯并呋喃的英文名称是什么？
- 4-氯-2,3-二氢苯并呋喃的英文名称为 4-Chloro-2,3-dihydrobenzofuran。
- 4-氯-2,3-二氢苯并呋喃还有哪些别名？
- 4-氯-2,3-二氢苯并呋喃又称 4-氯-2,3-二氢-1-苯并呋喃、4-氯-2,3-二氢苯并[b]呋喃。
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