61049-69-2

• 常用中文名：3-(苄氧基)-2-甲基-4H-吡喃-4-酮
• 常用英文名：3-(BENZYLOXY)-2-METHYL-4H-PYRAN-4-ONE
• CAS号：61049-69-2
• 分子式：C₁₃H₁₂O₃
• 分子量：216.23300
• 发布时间：2018-12-28 10:11:50
• 更新时间：2024-01-14 03:39:57

名称

• 中文名: 3-(苄氧基)-2-甲基-4H-吡喃-4-酮
• 英文名: 2-methyl-3-phenylmethoxypyran-4-one
• 中文别名: 3-苄氧基-2-甲基-4h-吡喃-4-酮
• 英文别名: 2-Methyl-3-(phenylmethoxy)-4H-pyran-4-one; 3-Benzyloxy-2-methyl-4-pyrone; ghl.PD_Mitscher_leg0.277; 3-Benzyloxy-2-methyl-pyran-4-one; 3-O-benzylmaltol; 2-methyl-3-benzyloxy-4-pyranone; 3-benzyloxy-2-methyl-4(1H)-pyridinone; O-benzyl maltol; 3-(benzyloxy)-2-methyl-4H-pyran-4-one

物化性质

• 密度: 1.18g/cm3
• 沸点: 410.9ºC at 760 mmHg
• 熔点: 56-57℃
• 分子式: C₁₃H₁₂O₃
• 分子量: 216.23300
• 闪点: 194ºC
• 精确质量: 216.07900
• PSA: 39.44000
• LogP: 2.52720
• 折射率: 1.573
• 储存条件: 2-8℃，干燥

安全

• 海关编码: 2932999099

合成路线

118-71-8 100-39-0 ~97% 61049-69-2

文献：Kawasuji, Takashi; Johns, Brian A.; Yoshida, Hiroshi; Weatherhead, Jason G.; Akiyama, Toshiyuki; Taishi, Teruhiko; Taoda, Yoshiyuki; Mikamiyama-Iwata, Minako; Murai, Hitoshi; Kiyama, Ryuichi; Fuji, Masahiro; Tanimoto, Norihiko; Yoshinaga, Tomokazu; Seki, Takahiro; Kobayashi, Masanori; Sato, Akihiko; Garvey, Edward P.; Fujiwara, Tamio Journal of Medicinal Chemistry, 2013 , vol. 56, # 3 p. 1124 - 1135

118-71-8 100-44-7 ~96% 61049-69-2

文献：Apotex Technologies Inc. Patent: US2008/242706 A1, 2008 ; Location in patent: Page/Page column 32 ;

118-71-8 ~97% 61049-69-2

文献：Nelson, William O.; Karpishin,Timothy B.; Rettig, Steven J.; Orvig, Cris Canadian Journal of Chemistry, 1988 , vol. 66, p. 123 - 131

1325206-83-4 ~% 61049-69-2

文献：US2011/312905 A1, ;

1254765-82-6 ~% 61049-69-2

文献：US2011/312905 A1, ;

上下游产品

上游产品  4
118-71-8 100-39-0 100-44-7 1254765-82-6
下游产品  10
30652-11-0 61160-18-7 30652-12-1 30652-24-5
30652-13-2 30652-14-3 171253-88-6 17184-19-9
117135-43-0 87598-03-6

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%