| 结构式 | 物理化学性质 | |||
|---|---|---|---|---|
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常用名 | 2-氯-5-氯甲基噻唑 | 英文名 | 2-Chloro-5-(chloromethyl)thiazole |
| CAS号 | 105827-91-6 | 分子量 | 168.04400 | |
| 密度 | 1.503g/cm3 | 沸点 | 268.6ºC at 760mmHg | |
| 分子式 | C4H3Cl2NS | 熔点 | 31ºC | |
| 产品用途 【用途一】 用作农药、医药中间体 【用途二】 2-氯-5-氯甲基-噻唑是杀虫剂噻虫嗪、噻虫胺的中间体。 【用途三】 更多 |
目录：
名称
| [ 中文名 ]: | 2-氯-5-氯甲基噻唑 |
|---|---|
| [ 英文名 ]: | 2-Chloro-5-(chloromethyl)thiazole |
| [中文别名 ]: | 2-氯-5-(氯甲基)噻唑 | 利托那韦中间体一 | 2-氯-5-(氯甲基)噻唑 | 2-氯-5-(氯甲基L)噻唑 |
| [英文别名 ]: | 2-Chloro-5-Chloromethylthiazole | 2-Chloro-5-chloromethylthiazole |
物理化学性质
| [ 密度 ]: | 1.503g/cm3 |
|---|---|
| [ 沸点 ]: | 268.6ºC at 760mmHg |
| [ 熔点 ]: | 31ºC |
| [ 分子式 ]: | C4H3Cl2NS |
| [ 分子量 ]: | 168.04400 |
| [ 闪点 ]: | 116.3ºC |
| [ 精确质量 ]: | 166.93600 |
| [ PSA ]: | 41.13000 |
| [ LogP ]: | 2.53530 |
| [ 外观性状 ]: | 白色至淡黄色晶体或无色液体 |
| [ 蒸汽压 ]: | 0.0126mmHg at 25°C |
| [ 折射率 ]: | 1.583 |
MSDS
|
Material Safety Data Sheet Section1. Identi?cation of the substance Product Name: 2-Chloro-5-chloromethylthiazole Synonyms: Section2. Hazards identi?cation Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:2-Chloro-5-chloromethylthiazole CAS number:105827-91-6 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate ?ushing of the eyes by separating the eyelids with ?ngers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire ?ghting measures In the event of a ?re involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly quali?ed in the handling and use of potentially hazardous chemicals, who should take into account the ?re, health and chemical hazard data given on this sheet. Storage:Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not speci?ed Boiling point:No data Melting point:No data Flash point:No data Density:No data Molecular formula: C4H3Cl2NS Molecular weight: 168.0 Section10. Stability and reactivity Conditions to avoid: Heat, ?ames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride, sulfur oxides. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A |
安全信息
| [ 危险品标志 ]: | Xi: Irritant; |
|---|---|
| [ 危险类别码 ]: | R36/37/38 |
| [ 安全说明 ]: | 26-37 |
| [ 海关编码 ]: | 2934100090 |
合成线路
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52829-72-8 5-methylidene-1... ~78%
105827-91-6 |
| 文献： : Goebel, Thomas; Gsell, Laurenz; Hueter, Ottmar F.; Maienfisch, Peter; Naef, Rudolf; O‘Sullivan, Anthony C.; Pitterna, Thomas; Rapold, Thomas; Seifert, Gottfried; Senn, Marcel; Szczepanski, Henry; Wadsworth, David J. Pesticide Science, 1999 , vol. 55, # 3 p. 355 - 357 |
14214-31-4 2-氯丙烯基异硫氰酸酯 ~96%
105827-91-6 |
| 文献： : Wang, Qingmin; Li, Heng; Li, Yonghong; Huang, Runqiu Journal of Agricultural and Food Chemistry, 2004 , vol. 52, # 7 p. 1918 - 1922 |
145015-15-2 2-氯-5-羟基甲基噻唑 ~%
105827-91-6 |
| 文献： : WO2008/73461 A2, ; Page/Page column 149 ; WO 2008/073461 A2 |
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196406-44-7
339018-41-6
338393-48-9
120740-08-1制备
【方法一】
其制备方法是在反应瓶中加入2-氯丙烯基异硫氰酸酯和溶剂氯仿，再滴加氯化硫酰，保持内温30℃，滴加完后再在室温反应2.5h，此时内温升至36℃，反应结束后，溶剂和剩余的氯化硫酰蒸馏除去，残渣溶于二氯甲烷，用NaHCO3溶液和水分别洗涤、干燥，蒸去溶剂(减压下)得产品。反应方程式见图。
海关
| [ 海关编码 ]: | 2934100090 |
|---|---|
| [ 中文概述 ]: | 2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| [申报要素 ]: | 品名, 成分含量, 用途 |
| [ Summary ]: | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
时间： 2024-10-09 21:10:42