26962-50-5

• 常用中文名：2,2,4-三羟基查尔酮
• 常用英文名：2,2',4'-TRIHYDROXYCHALCONE
• CAS号：26962-50-5
• 分子式：C₁₅H₁₂O₄
• 分子量：256.25300
• 发布时间：2018-10-02 09:21:44
• 更新时间：2024-01-02 19:19:51

名称

• 中文名: 2,2,4-三羟基查尔酮
• 英文名: 1-(2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)prop-2-en-1-one
• 中文别名: 2,2',3,4,5',6-六氯联苯
• 英文别名: Chalcone,2,2',4'-trihydroxy-(6CI,8CI); 2-Propen-1-one,1-(2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl); 2,2',4'-trihydroxylchalcone; 2',4',2-Trihydroxychalcone; (E)-1-(2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-2-propen-1-one; 2,2',3,4,5',6-HEXACHLOROBIPHENYL; 2,2',4'-Trihydroxychalcone

物化性质

• 密度: 1.384 g/cm3
• 沸点: 505.6ºC at 760 mmHg
• 熔点: 193-194ºC
• 分子式: C₁₅H₁₂O₄
• 分子量: 256.25300
• 闪点: 273.7ºC
• 精确质量: 256.07400
• PSA: 77.76000
• LogP: 2.69950
• 蒸汽压: 7.58E-11mmHg at 25°C
• 折射率: 1.715

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UD5574170 CHEMICAL NAME : 2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)- CAS REGISTRY NUMBER : 26962-50-5 LAST UPDATED : 198909 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H12-O4 MOLECULAR WEIGHT : 256.27 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Mammal - species unspecified DOSE/DURATION : 632 mg/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: 20,406,1986

安全

• 海关编码: 2914501900

合成路线

89-84-9 89-95-2 ~87% 26962-50-5

文献：Moorthy, Narayana Subbiah Hari Narayana; Singh, Rahul Jitendra; Singh, Hemendra Pratap; Gupta, Sayan Dutta Chemical and Pharmaceutical Bulletin, 2006 , vol. 54, # 10 p. 1384 - 1390

89-84-9 90-02-8 ~56% 26962-50-5

文献：Botta, Bruno; Delle Monache, Giuliano; De Rosa, Maria Cristina; Scurria, Rosalba; Vitali, Alberto; Vinciguerra, Vittorio; Menendez, Pilar; Misiti, Domenico Heterocycles, 1996 , vol. 43, # 7 p. 1415 - 1421

6515-05-5 5533-04-0 100-52-7 ~17% 26962-50-5

文献：Lim, Soon Sung; Jung, Sang Hoon; Ji, Jun; Shin, Kuk Hyun; Keum, Sam Rok Journal of Pharmacy and Pharmacology, 2001 , vol. 53, # 5 p. 653 - 668

89-84-9 ~% 26962-50-5

文献：Lim, Soon Sung; Jung, Sang Hoon; Ji, Jun; Shin, Kuk Hyun; Keum, Sam Rok Journal of Pharmacy and Pharmacology, 2001 , vol. 53, # 5 p. 653 - 668

65490-08-6 ~% 26962-50-5

文献：Lim, Soon Sung; Jung, Sang Hoon; Ji, Jun; Shin, Kuk Hyun; Keum, Sam Rok Journal of Pharmacy and Pharmacology, 2001 , vol. 53, # 5 p. 653 - 668

90-02-8 ~% 26962-50-5

文献：Ma, Lei; Yang, Zhengyi; Li, Chenjing; Zhu, Zhiyuan; Shen, Xu; Hu, Lihong Journal of Enzyme Inhibition and Medicinal Chemistry, 2011 , vol. 26, # 5 p. 643 - 648

22877-01-6 5896-17-3 ~% 26962-50-5

文献：Ma, Lei; Yang, Zhengyi; Li, Chenjing; Zhu, Zhiyuan; Shen, Xu; Hu, Lihong Journal of Enzyme Inhibition and Medicinal Chemistry, 2011 , vol. 26, # 5 p. 643 - 648

上下游产品

上游产品  9
89-84-9 89-95-2 90-02-8 6515-05-5
5533-04-0 100-52-7 65490-08-6 22877-01-6
5896-17-3
下游产品  1
62252-07-7

海关

海关编码	2914501900
中文概述	2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。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, 丙酮报明包装
Summary	2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%