7-ethoxy-4-methylcoumarin
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
none yet
synthesis method
none yet
purpose
none yet
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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
none yet
purpose
none yet
how to save
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synthesis method
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purpose
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