34818-56-9

• 常用中文名：2,2-dimethyl-2H-chroMene-6-carboxylic acid
• 常用英文名：2,2-dimethyl-2H-chroMene-6-carboxylic acid
• CAS号：34818-56-9
• 分子式：C₁₂H₁₂O₃
• 分子量：204.22200
• 发布时间：2017-11-09 21:08:18
• 更新时间：2024-01-03 00:07:02

名称

• 英文名: 2,2-dimethylchromene-6-carboxylic acid
• 英文别名: 2,2-dimethyl-2H-1-benzopyran-6-carboxylic acid; 2,2-Dimethyl-2H-benzo[b]pyran-6-carboxylic Acid; 2,2-Dimethyl-2H-chromene-6-carboxylic acid; anofinic acid; 2H-1-Benzopyran-6-carboxylic acid,2,2-dimethyl

物化性质

• 分子式: C₁₂H₁₂O₃
• 分子量: 204.22200
• 精确质量: 204.07900
• PSA: 46.53000
• LogP: 2.56900

安全

• 海关编码: 2916190090

合成路线

34818-57-0 ~84% 34818-56-9

文献：Smith, Leverett R.; Mahoney, Noreen; Molyneux, Russell J. Journal of Natural Products, 2003 , vol. 66, # 2 p. 169 - 176

1138-41-6 ~% 34818-56-9

文献：Nicolaou; Pfefferkorn; Roecker; Cao; Barluenga; Mitchell Journal of the American Chemical Society, 2000 , vol. 122, # 41 p. 9939 - 9953

82305-04-2 ~% 34818-56-9

文献：Pfizer Inc. Patent: US5677324 A1, 1997 ; US 5677324 A

530-62-1 ~% 34818-56-9

文献：Pfizer Inc. Patent: US5677324 A1, 1997 ; US 5677324 A

33143-29-2 ~% 34818-56-9

文献：Ding, Charles Z.; Rovnyak, George C.; Misra, Raj N.; Grover, Gary J.; Miller, Arthur V.; Ahmed, Syed Z.; Kelly, Yolanda; Normandin, Diane E.; Sleph, Paul G.; Atwal, Karnail S. Journal of Medicinal Chemistry, 1999 , vol. 42, # 18 p. 3711 - 3717

118585-44-7 ~% 34818-56-9

文献：Smith, Leverett R.; Mahoney, Noreen; Molyneux, Russell J. Journal of Natural Products, 2003 , vol. 66, # 2 p. 169 - 176

99-76-3 ~% 34818-56-9

文献：Smith, Leverett R.; Mahoney, Noreen; Molyneux, Russell J. Journal of Natural Products, 2003 , vol. 66, # 2 p. 169 - 176

2513-25-9 ~% 34818-56-9

文献：Yamaguchi, Seiji; Yamamoto, Satoru; Abe, Shoichi; Kawase, Yoshiyuki Bulletin of the Chemical Society of Japan, 1984 , vol. 57, # 2 p. 442 - 445

82305-04-2 124-38-9 ~% 34818-56-9

文献：Alberola, Angel; Calvo, Blanca; Gonzalez-Ortega, Alfonso; Lopez, Cristina; Villafane, Fernando Heterocycles, 1994 , vol. 38, # 4 p. 819 - 832

上下游产品

上游产品  9
34818-57-0 1138-41-6 82305-04-2 530-62-1
33143-29-2 118585-44-7 99-76-3 2513-25-9
124-38-9
下游产品  0

海关

海关编码	2916190090
中文概述	2916190090 其他不饱和无环一元羧酸（包括其酸酐、酰卤化物，过氧化物和过氧酸以及它们的衍生物）。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%