Structural formula
| Business number | 01XH |
|---|---|
| Molecular formula | C12H12O3 |
| Molecular weight | 204.22 |
| label |
4-Methyl-7-ethoxycoumarin, 7-Ethoxy-4-methyl-2H-chromen-2-one, Ethyl 4-methylumbelliferyl ether |
Numbering system
CAS number:87-05-8
MDL number:MFCD00016971
EINECS number:201-721-5
RTECS number:None
BRN number:169998
PubChem number:24869818
Physical property data
1. Physical property data
1. Character: Uncertain
2. Density (g/mL,25/4℃): Unsure
3. Relative vapor density (g/mL,AIR=1): Unsure
4. Melting point (ºC):114-116 °C
5. Boiling point (ºC,Normal pressure): Unsure
6. Boiling point (ºC,5.2kPa): Unsure
7. Refractive index: Uncertain
8. Flash Point (ºC): Unsure
9. Specific rotation (º): Unsure
10. Autoignition point or ignition temperature (ºC): Unsure
11. Vapor pressure (kPa,25ºC):<0.01mPa():2.6
2. Number of hydrogen bond donors:0
3. Number of hydrogen bond acceptors:3
4. Number of rotatable chemical bonds:2
5. Topological molecular polar surface area (TPSA): 35.5
6. Number of heavy atoms:15
7. Surface charge:0
8. Complex Degree: 283
9. Isotopes Number of atoms:0
10. OK Number of atomic stereocenters:0
11. No Determine the number of atomic stereocenters:0
12. OK Number of stereocenters of chemical bonds:0
13. No Determine the number of stereocenters of chemical bonds:0
14. Total Number of price key units:1
Properties and stability
None yet
Storage method
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Purpose
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8. Complex Degree: 283
9. Isotopes Number of atoms:0
10. OK Number of atomic stereocenters:0
11. No Determine the number of atomic stereocenters:0
12. OK Number of stereocenters of chemical bonds:0
13. No Determine the number of stereocenters of chemical bonds:0
14. Total Number of price key units:1
Properties and stability
None yet
Storage method
None yet
Synthesis method
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Purpose
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How to save
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Synthesis method
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Purpose
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