4219-49-2

• 常用中文名：乙二醇棕榈酸酯
• 常用英文名：2-Hydroxyethyl palmitate
• CAS号：4219-49-2
• 分子式：C₁₈H₃₆O₃
• 分子量：300.47700
• 发布时间：2018-03-22 08:00:00
• 更新时间：2024-01-04 18:19:17

名称

• 中文名: 乙二醇棕榈酸酯
• 英文名: Ethylene glycol monopalmitate
• 英文别名: Palmitoylglycol; hexadecanoic acid,2-hydroxyethyl ester; Ethylene glycol hexadecanoate; Ethylene glycol palmitate; Ethylene glycol 1-palmitate; Ethyleneglycol monopalmitate; Monopalmitoylethylene glycol; 2-hydroxyethyl hexadecanoate; 2-Hydroxyethyl palmitate

物化性质

• 密度: 0.919g/cm3
• 沸点: 410.9ºC at 760mmHg
• 分子式: C₁₈H₃₆O₃
• 分子量: 300.47700
• 闪点: 156ºC
• 精确质量: 300.26600
• PSA: 46.53000
• LogP: 5.00320
• 外观性状: 白色或灰白色粉末
• 折射率: 1.455
• 储存条件: 室温，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : RT4756000 CHEMICAL NAME : Palmitic acid, 2-hydroxyethyl ester CAS REGISTRY NUMBER : 4219-49-2 BEILSTEIN REFERENCE NO. : 1789719 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H36-O3 MOLECULAR WEIGHT : 300.54 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 : 3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 19,182,1985

安全

• 危害码 (欧洲): Xi
• 海关编码: 2915709000

合成路线

107-21-1 112-67-4 ~% 4219-49-2

文献：Baer Journal of the American Chemical Society, 1953 , vol. 75, p. 5533,5535

107-21-1 ~% 4219-49-2

文献：Young; Black Journal of the American Chemical Society, 1938 , vol. 60, p. 2604

107-21-1 57-10-3 ~% 4219-49-2

文献：Hilditch; Rigg Journal of the Chemical Society, 1935 , p. 1778

35438-71-2 57-10-3 ~% 4219-49-2

文献：Hartman Journal of the Chemical Society, 1957 , p. 1918

112-67-4 ~% 4219-49-2

文献：Bevan et al. Journal of the Chemical Society, 1955 , p. 1043

408331-15-7 ~% 4219-49-2

文献：Bevan et al. Journal of the Chemical Society, 1955 , p. 1043

101885-48-7 ~% 4219-49-2

文献：Bevan et al. Journal of the Chemical Society, 1955 , p. 1043

2624-31-9 107-07-3 ~% 4219-49-2

文献：Paquot Bulletin de la Societe Chimique de France, 1947 , p. 927

上下游产品

上游产品  7
107-21-1 112-67-4 57-10-3 35438-71-2
101885-48-7 2624-31-9 107-07-3
下游产品  1
65260-63-1

海关

海关编码	2915709000
中文概述	2915709000. 棕榈酸及其盐和酯、硬脂酸盐、酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 硬脂酸和软脂酸的含量
Summary	2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%