21226-52-8

• 常用中文名：2-pentyl-4,5-dihydro-1,3-thiazole
• 常用英文名：2-pentyl-4,5-dihydro-1,3-thiazole
• CAS号：21226-52-8
• 分子式：C₈H₁₅NS
• 分子量：157.27600
• 发布时间：2017-07-23 01:54:27
• 更新时间：2025-10-01 09:17:58

名称

• 英文名: 2-pentyl-4,5-dihydro-1,3-thiazole
• 英文别名: 2-Pentyl-thiazolin-2; Thiazole,4,5-dihydro-2-pentyl; 4,5-Dihydro-2-pentylthiazole; 2-Thiazoline,2-pentyl-(8CI); 2-(n-Pentyl)-2-thiazolin; 2-pentyl-4,5-dihydro-thiazole

物化性质

• 密度: 1.04g/cm3
• 沸点: 220.6ºC at 760mmHg
• 分子式: C₈H₁₅NS
• 分子量: 157.27600
• 闪点: 87.2ºC
• 精确质量: 157.09300
• PSA: 37.66000
• LogP: 2.14760
• 蒸汽压: 0.166mmHg at 25°C
• 折射率: 1.542

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XJ4269380 CHEMICAL NAME : Thiazole, 4,5-dihydro-2-pentyl- CAS REGISTRY NUMBER : 21226-52-8 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H15-N-S MOLECULAR WEIGHT : 157.30 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 : 900 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

628-73-9 60-23-1 ~57% 21226-52-8

文献：Robbe; Fernandez; Chapat; et al. European Journal of Medicinal Chemistry, 1985 , vol. 20, # 1 p. 16 - 24

上下游产品

上游产品  2
628-73-9 60-23-1
下游产品  1
66-25-1

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%