1-(2-亚甲基-1,3-噻唑烷-3-基)乙酮 | 32503-99-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑烷类
• 中文名称: 1-(2-亚甲基-1,3-噻唑烷-3-基)乙酮
• 英文名称: 3-acetyl-2-methylene-thiazolidine
• 英文别名: 2-Methylen-3-acetyl-thiazolidin；Thiazolidine, 3-acetyl-2-methylene-；1-(2-methylidene-1,3-thiazolidin-3-yl)ethanone
• CAS: 32503-99-4
• 化学式: C₆H₉NOS
• 分子量: 143.21
• InChiKey: KMVUUFPCPWCWFN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  45.6
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2934999090

反应信息

• 作为产物：
  描述：

  2-甲基噻唑烷 、 乙酸酐 以 乙腈 为溶剂， 生成 1-(2-亚甲基-1,3-噻唑烷-3-基)乙酮
  参考文献：
  名称：

  The acetylation of 2-methyl-Δ2-thiazoline—II

  摘要：

  DOI：

  10.1016/s0040-4020(01)90866-x

文献信息

• ULTRAVIOLET ABSORBENT COMPOSITION
  申请人：Hanaki Naoyuki

  公开号：US20100025642A1

  公开（公告）日：2010-02-04

  An ultraviolet absorbent composition, containing: at least one kind of ultraviolet absorbent A having an absorption maximum wavelength of from 350 nm to 400 nm, a half value width of 55 nm or less and a molar extinction coefficient of 20,000 or more at the absorption maximum wavelength; and at least one kind of ultraviolet absorbent B having an absorption maximum wavelength of 350 nm or less and showing 30% or more of absorbance at 320 nm of the absorbance at the absorption maximum wavelength.
• HETEROCYCLIC COMPOUND, ULTRAVIOLET ABSORBENT AND COMPOSITION CONTAINING THE SAME
  申请人：Hanaki Naoyuki

  公开号：US20100210762A1

  公开（公告）日：2010-08-19

  A compound represented by formula (I-1): wherein R 21 , R 22 , R 23 and R 24 each independently represent a hydrogen atom or a monovalent substituent, with the proviso that compounds, in which R 21 , R 22 , R 23 and R 24 each are an alkylthio group, are excluded; R 21 and R 22 and/or R 23 and R 24 each may bond to each other to form a ring, with the proviso that compounds, in which the formed ring is a dithiol ring or a dithiolane ring, are excluded; R 25 and R 26 each independently represent a hydrogen atom or a monovalent substituent; X 21 , X 22 , X 23 and X 24 each independently represent a hetero atom; compounds, wherein R 21 , R 22 , R 23 and R 24 each represent a cyan group; X 21 , X 22 , X 23 and X 24 each represent a sulfur atom; and R 25 and R 26 each represent a hydroxyl group or a hydrogen atom, are excluded; and compounds, wherein R 21 and R 23 each represent a hydrogen atom; R 22 and R 24 each represent an arylcarbonyl group; X 21 , X 22 , X 23 and X 24 each represent a sulfur atom; and R 25 and R 26 each represent a hydroxyl group, are excluded; and an ultraviolet absorbent, which has molecular weight of 10,000 or less and molar extinction coefficient at the maximum absorption wavelength of the ultraviolet absorbent of 80,000 or more.
• US8039532B2
  申请人：——

  公开号：US8039532B2

  公开（公告）日：2011-10-18