5344-27-4

• 常用中文名：4-乙醇基吡啶
• 常用英文名：4-Pyridineethanol
• CAS号：5344-27-4
• 分子式：C₉H₈N₂O₅S
• 分子量：256.235
• 发布时间：2018-07-30 19:39:17
• 更新时间：2024-01-03 12:17:38

名称

• 中文名: 4-(2-羟乙基)吡啶
• 英文名: 2-(Pyridin-4-yl)ethanol
• 中文别名: 4-2-羟乙基吡啶; 4-羟乙基吡啶; 4-乙醇基吡啶
• 英文别名: 4-(2-Hydroxyethyl)pyridine; EINECS 226-286-9; 1-[(2,4-Dinitrophenyl)sulfanyl]acetone; 2-pyridin-4-ylethanol; 4-Pyridineethanol; MFCD00129038; 2-Propanone, 1-[(2,4-dinitrophenyl)thio]-

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 394.4±42.0 °C at 760 mmHg
• 熔点: 41861ºC
• 分子式: C₉H₈N₂O₅S
• 分子量: 256.235
• 闪点: 192.3±27.9 °C
• 精确质量: 256.015381
• PSA: 33.12000
• LogP: 1.95
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.616
• 储存条件: 室温，干燥，密封

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UT2971000 CHEMICAL NAME : 4-Pyridineethanol CAS REGISTRY NUMBER : 5344-27-4 BEILSTEIN REFERENCE NO. : 0111361 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C7-H9-N-O MOLECULAR WEIGHT : 123.17 WISWESSER LINE NOTATION : T6NJ D2Q HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 28(6),55,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2217 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 28(6),55,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 320 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01586

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S26-S36
• RTECS号: UT2971000
• 海关编码: 2933399090

合成路线

54401-85-3 ~76% 5344-27-4

文献：Mayer, Joachim M.; Testa, Bernard Helvetica Chimica Acta, 1982 , vol. 65, # 6 p. 1868 - 1884

108-89-4 50-00-0 ~% 5344-27-4

文献：Chemische Berichte, , vol. 42, p. 130 Justus Liebigs Annalen der Chemie, , vol. 420, p. 218

13121-99-8 ~% 5344-27-4

文献：Helvetica Chimica Acta, , vol. 65, # 6 p. 1868 - 1884

29800-89-3 ~% 5344-27-4

文献：Chemische Berichte, , vol. 89, p. 2896,2901

108-89-4 ~% 5344-27-4

文献：CHEMTECH, , vol. 9, p. 96

海关

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%