4-Methyl-2-oxo-2H-chromen-7-yl acetate 7-乙酰氧基-4-甲基香豆素

CAS 2747-05-9 MFCD00006865

化学结构图

2747-05-9
SMILES: CC(=O)Oc1cc2oc(=O)cc(C)c2cc1

化学属性

Mol. FormulaC12H10O4
Mol. Weight218.21
Melting Point151.0 to 154.0 deg-C
TSCANo

别名和识别编码

Chemical Name4-Methyl-2-oxo-2H-chromen-7-yl acetate
Synonym 7-Acetoxy-4-methylcoumarin {LY} 7-Acetoxy-4-methylcoumarin {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 7-Acetoxy-4-methylcoumarin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
MDL NumberMFCD00006865
CAS Number2747-05-9
EC Number220-386-6
Beilstein Registry Number18,32
PubChem Substance ID87562975
Alfabeta NameMETHYLOXOCHROMENYLACETATE H4227-------
Reaxys-RN189667
Chemical Name Translation7-乙酰氧基-4-甲基香豆素
InChIKeyHXVZGASCDAGAPS-UHFFFAOYSA-N
LabNetwork Molecule IDLN00178890
InChIInChI=1S/C12H10O4/c1-7-5-12(14)16-11-6-9(15-8(2)13)3-4-10(7)11/h3-6H,1-2H3
Canonical SMILESO=C1C=C(C)C2=CC=C(OC(C)=O)C=C2O1
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分类

  • {SNA} Alphabetical, Biochemicals and Reagents, Enzyme Substrates, Enzymes, Inhibitors, and Substrates, Esterase, Fluorescent Enzyme Substrates, Fluorescent Probes, Labels, Particles and Stains, Luminescent Compounds/Detection, Substrates by Enzyme, Wavelength Index
  • {uni_hamburg} no charge; oxygen heterocycle; carbocycle; aromatic; large ring; fused rings; 6ring; 10ring; ester; lactone; 1fragment
  • {SNA} Alphabetical, Enzyme Substrates, Esterase,
  • {SNA} Alphabetical, Biochemicals and Reagents, Enzyme Substrates, Esterase, Fluorescent Enzyme Substrates, Fluorescent Probes, Labels, Particles and Stains, Luminescent Compounds/Detection, Substrates by Enzyme, Wavelength Index, 酶、抑制剂和底物
  • {SNA} Alphabetical,

相关文献及参考

  • Short: EINECS
  • Short: III/35E
  • Substrate for the determination of esterases.

安全信息

WGK Germany3
GHS Symbol
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P302+P350
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P332+P313
  • P337+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Signal word Warning
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
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
Warnings IRRITANT
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {

其他信息

  • F:8-10-21
  • Alfa Aesar:4-甲基-7-乙酰氧基香豆素,99% 4-Methylumbelliferyl acetate, 99%(2747-05-9)
  • 7-乙酰氧基-4-甲基香豆素价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 A1527 7-乙酰氧基-4-甲基香豆素 7-Acetoxy-4-methylcoumarin 5G 432元 2014/06/02 A1527 7-乙酰氧基-4-甲基香豆素 7-Acetoxy-4-methylcoumarin 25G 1310元 2010/05/25 A12147 4-甲基-7-乙酰氧基香豆素, 99% 4-Methylumbelliferyl acetate, 99% 25g 1764元
  • 下游产品:8-乙酰基-7-羟基-4-甲基-2H-1-苯并吡喃-2-酮 --> 2,6-二羟基苯乙酮
  • 用途一:用作医药中间体
  • Sigma Aldrich:2747-05-9(sigmaaldrich)
  • 图谱信息:7-乙酰氧基-4-甲基香豆素(2747-05-9)红外图谱(IR1) 7-乙酰氧基-4-甲基香豆素(2747-05-9)红外图谱(IR2) 7-乙酰氧基-4-甲基香豆素(2747-05-9)质谱(MS)
  • 用途二:医药中间体，用于生产抗过敏药色甘酸钠。
  • 方法一:间苯二酚经环合、乙酰化而得。在反应罐内加入乙酰乙酸乙酯和间苯二酚，搅拌升温至50℃溶解，再加入硫酸（防止冲料），加热回流1h。减压蒸干，加入乙酰乙酸乙酯，回流1h，减压蒸干。加入乙酐，回流1h。冷至80℃，缓缓加入乙醇，冷至10℃，甩滤，滤饼用乙醇洗涤至中性，干燥得7-乙酰氧基-4-甲基香豆素。熔点150-153℃（乙醇母液蒸干后可作间苯二酚投料）。
  • 上游原料:乙酰乙酸乙酯 --> 间苯二酚
  • MOL 文件:2747-05-9.mol
  • TCI Shanghai:7-乙酰氧基-4-甲基香豆素 7-Acetoxy-4-methylcoumarin,>;98.0%(GC)(2747-05-9)

系列性分类

  1. Life Science 生命科学
  2. Biochemicals and Reagents 生化试剂
  3. Luminescent Compounds/Detection - Biochemicals and Reagents
  4. Wavelength Index - Luminescent Compounds/Detection
  1. Life Science 生命科学
  2. Biochemicals and Reagents 生化试剂
  3. Fluorescent Probes, Labels, Particles and Stains - Biochemicals and Reagents
  4. Fluorescent Enzyme Substrates - Fluorescent Probes, Labels, Particles and Stains
  5. Alphabetical - Fluorescent Enzyme Substrates
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Potassium - Inorganic Salts
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Alphabetic - Analytical Standards
  4. M - Alphabetic
  5. META - METH - M
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Aromatic Ketones

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