40527-42-2

• 常用中文名：洋茉莉醛二乙缩醛
• 常用英文名：heliotropine diethyl acetal
• CAS号：40527-42-2
• 分子式：C₁₂H₁₆O₄
• 分子量：224.25300
• 相关类别： 香精与香料 合成香料 缩羰基类香料 芳香族缩醛
• 发布时间：2018-07-03 20:27:19
• 更新时间：2024-01-06 23:41:12

名称

• 中文名: 洋茉莉醛二乙缩醛
• 英文名: 5-(diethoxymethyl)-1,3-benzodioxole
• 英文别名: Heliotropin DEA; EINECS 254-956-0; 5-diethoxymethyl-1,3-benzodioxole; Piperonal-diaethylacetal; Piperonal,diethyl acetal

物化性质

• 密度: 1.141 g/cm3
• 沸点: 276.7ºC at 760 mmHg
• 分子式: C₁₂H₁₆O₄
• 分子量: 224.25300
• 闪点: 98.9ºC
• 精确质量: 224.10500
• PSA: 36.92000
• LogP: 2.48690
• 折射率: 1.516

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TO1925000 CHEMICAL NAME : Piperonal, diethyl acetal CAS REGISTRY NUMBER : 40527-42-2 BEILSTEIN REFERENCE NO. : 0085612 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H16-O4 MOLECULAR WEIGHT : 224.28 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,396,1955

安全

• 海关编码: 2932999099

合成路线

120-57-0 122-51-0 ~93% 40527-42-2

文献：Ding, Jin-Chang; Xu, Rong; Liu, Miao-Chang; Chen, Xi-An; Wu, Hua-Yue Journal of the Indian Chemical Society, 2008 , vol. 85, # 5 p. 566 - 568

120-57-0 64-17-5 ~% 40527-42-2

文献：Claisen Chemische Berichte, 1898 , vol. 31, p. 1020

7647-01-0 120-57-0 64-17-5 122-51-0 ~% 详细

文献：Claisen Chemische Berichte, 1907 , vol. 40, p. 3907

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%