4146-19-4

• 常用中文名：2,5-dimethyl-4,5-dihydro-1,3-thiazole
• 常用英文名：2,5-dimethyl-4,5-dihydro-1,3-thiazole
• CAS号：4146-19-4
• 分子式：C₅H₉NS
• 分子量：115.19700
• 发布时间：2017-05-15 20:39:45
• 更新时间：2024-01-09 13:15:32

名称

• 英文名: 2,5-dimethyl-4,5-dihydro-1,3-thiazole
• 英文别名: 2,5-Dimethyl-4,5-dihydro-thiazol; 2,5-Dimethyl-2-thiazolin; 2,5-dimethyl-2-thiazoline; Thiazole,4,5-dihydro-2,5-dimethyl; 2,5-Dimethyl-delta2-thiazoline; 4,5-Dihydro-2,5-dimethylthiazole; 2,5-dimethyl-4,5-dihydro-thiazole; 2,5-dimethylthiazoline

物化性质

• 密度: 1.13g/cm3
• 沸点: 147.1ºC at 760 mmHg
• 分子式: C₅H₉NS
• 分子量: 115.19700
• 闪点: 42.8ºC
• 精确质量: 115.04600
• PSA: 37.66000
• LogP: 0.97570
• 折射率: 1.574

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XJ4252430 CHEMICAL NAME : Thiazole, 4,5-dihydro-2,5-dimethyl- CAS REGISTRY NUMBER : 4146-19-4 BEILSTEIN REFERENCE NO. : 0106260 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H9-N-S MOLECULAR WEIGHT : 115.21 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 20,16,1985

安全

• 海关编码: 2934100090

合成路线

4293-57-6 ~56% 4146-19-4

文献：Elz; Drager; Schunack 1987 , vol. 42, # 3 p. 348 - 354

78-96-6 75-36-5 ~% 4146-19-4

文献：Zhou, Aihua; Pittman, Charles U. Tetrahedron Letters, 2004 , vol. 45, # 48 p. 8899 - 8903

2403-33-0 62-55-5 ~% 4146-19-4

文献：Gabriel; v. Hirsch Chemische Berichte, 1896 , vol. 29, p. 2610

64-19-7 78-96-6 ~% 4146-19-4

文献：Bach; Zahn Journal fuer Praktische Chemie (Leipzig), 1959 , vol. <4> 8, p. 68,70

上下游产品

上游产品  6
4293-57-6 78-96-6 75-36-5 2403-33-0
62-55-5 64-19-7
下游产品  2
598-36-7 4146-16-1

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%