4-Chromanone 2,3-二氢苯并吡喃-4-酮

CAS 491-37-2 MFCD00006840

化学结构图

491-37-2
SMILES: O=C1CCOc2ccccc21

化学属性

Mol. FormulaC9H8O2
Mol. Weight148.16
Refractive indexn20/D 1.575(lit.)
Flash Point> 110°C
TSCAYes
Boiling Point127-128°C at 13 mmHg
Melting Point35-38°C
Density1.196
Appearance 白色结晶。熔点39-40℃，沸点128℃（1.73kPa）。

别名和识别编码

Chemical Name4-Chromanone
CAS Number491-37-2
Alfabeta NameCHROMANONE 4--
MDL NumberMFCD00006840
Synonym 4-Chromanone {LY} 4-Chromanone {} {LY} 4-Chromanone {} {} {LY} 4-Chromanone {} {} {} {LY} 4-Chromanone {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4-Chromanone {} {} {} {} {} {} {} {} {} {} {}
EC Number207-736-3
Beilstein Registry Number124652
PubChem Substance ID68110
Reaxys-RN124652
Chemical Name Translation2,3-二氢苯并吡喃-4-酮
InChIKeyMSTDXOZUKAQDRL-UHFFFAOYSA-N
LabNetwork Molecule IDLN00009287
InChIInChI=1S/C9H8O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-4H,5-6H2
Canonical SMILESO=C1CCOC2=C1C=CC=C2
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分类

  • {uni_hamburg} no charge; oxygen heterocycle; carbocycle; aromatic; alicycle; large ring; fused rings; 6ring; 10ring; ester; lactone; 1fragment
  • {SNA} Benzopyrans, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks

相关文献及参考

  • Short: EINECS
  • Beilstein:14(4)4957
  • Short: III/35E

安全信息

Warnings IRRITANT
RTECSDJ2981225
WGK Germany2
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Signal word Warning
GHS Symbol
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R33 Danger of cumulative effects 有累积作用的危险
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
Hazard statements
  • H303 May be harmfully swallowed 吞食可能有害
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • Sigma Aldrich:491-37-2(sigmaaldrich)
  • 方法一:β-苯氧基丙酸与五氧化二磷在磷酸中反应，反应物冰析后用苯提取。提取液减压蒸馏，收集104-110℃（0.67kPa）馏分，得苯并二氢呋喃-4-酮，产率75-85%。
  • 2,3-二氢苯并吡喃-4-酮价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C1175 4-二氢色原酮 4-Chromanone 5G 361元 2014/06/02 C1175 4-二氢色原酮 4-Chromanone 25G 1250元 2010/06/21 153460500 2,3-二氢苯并吡喃-4-酮 4-Chromanone 96% 50 GR 3953元
  • 用途一:用于有机合成。
  • 检测方法:GC
  • MSDS 信息:4-Chromanone(491-37-2).msds
  • Acros Organics:苯并二氢吡喃-4-酮 4-Chromanone, 96%(491-37-2)
  • 2,3-二氢苯并吡喃-4-酮价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 C1175 4-二氢色原酮 4-Chromanone 5G 298元 2011/04/16 C1175 4-二氢色原酮 4-Chromanone 25G 1020元 2010/06/21 153460500 2,3-二氢苯并吡喃-4-酮 4-Chromanone 96% 50 GR 3953元
  • 存储注意事项:氮气保护
  • 上游原料:氢氧化钠 --> 磷酸 --> 苯酚 --> 五氧化二磷 --> 3-溴丙酸
  • Alfa Aesar:苯并二氢吡喃-4-酮,98+% 4-Chromanone, 98+%(491-37-2)
  • MOL 文件:491-37-2.mol
  • 图谱信息:2,3-二氢苯并吡喃-4-酮(491-37-2)红外图谱(IR1) 2,3-二氢苯并吡喃-4-酮(491-37-2)质谱(MS) 2,3-二氢苯并吡喃-4-酮(491-37-2)核磁图( 13 CNMR) 2,3-二氢苯并吡喃-4-酮(491-37-2)核磁图( 1 HNMR)
  • TCI Shanghai:苯并二氢吡喃-4-酮 4-Chromanone,>;96.0%(GC)(491-37-2)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Benzofurans 苯并呋喃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Benzopyrans 苯并吡喃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Benzopyrans 苯并吡喃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Pyrans 派兰斯

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