34927-45-2

• 常用中文名：5C-aglycone
• 常用英文名：5C-aglycone
• CAS号：34927-45-2
• 分子式：C₁₆H₁₆O₄
• 分子量：272.29600
• 发布时间：2017-07-06 23:50:06
• 更新时间：2025-09-13 19:10:05

名称

• 英文名: 2-methyl-4-(3-methyl-1,4-dioxonaphthalen-2-yl)butanoic acid
• 英文别名: Vitamin K1 aglycone II; 5C-aglycone; 1,4-dihydro-a,3-dimethyl-1,4-dioxo-2-Naphthalenebutanoate; 1,4-dihydro-a,3-dimethyl-1,4-dioxo-2-Naphthalenebutanoic acid; Phylloquinone aglycone II

物化性质

• 密度: 1.234g/cm3
• 沸点: 472.4ºC at 760mmHg
• 分子式: C₁₆H₁₆O₄
• 分子量: 272.29600
• 闪点: 253.6ºC
• 精确质量: 272.10500
• PSA: 71.44000
• LogP: 2.88300
• 折射率: 1.569

安全

• 海关编码: 2918300090

合成路线

13615-40-2 ~% 34927-45-2

文献：Watanabe; Kawada; Nishikawa; Imada; Morimoto Chemical and Pharmaceutical Bulletin, 1974 , vol. 22, # 3 p. 566 - 575

39115-28-1 ~% 34927-45-2

文献：Watanabe; Kawada; Nishikawa; Imada; Morimoto Chemical and Pharmaceutical Bulletin, 1974 , vol. 22, # 3 p. 566 - 575

4100-80-5 ~% 34927-45-2

文献：Watanabe; Kawada; Nishikawa; Imada; Morimoto Chemical and Pharmaceutical Bulletin, 1974 , vol. 22, # 3 p. 566 - 575

39055-50-0 ~% 34927-45-2

文献：Watanabe; Kawada; Nishikawa; Imada; Morimoto Chemical and Pharmaceutical Bulletin, 1974 , vol. 22, # 3 p. 566 - 575

上下游产品

上游产品  4
13615-40-2 39115-28-1 4100-80-5 39055-50-0
下游产品  0

海关

海关编码	2918300090
中文概述	2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 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
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%