Toluene diisocyanate manufacturer Knowledge 7-ethoxy-4-methylcoumarin

7-ethoxy-4-methylcoumarin

7-ethoxy-4-methylcoumarin structural formula

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

AN style=”mso-font-kerning: 0pt”>


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

None yet

Synthesis method

None yet

Purpose

None yet

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/28286

author:

Previous article
Next article
Contact Us

Contact us

+86 - 152 2121 6908

Online consultation: QQ交谈

E-mail: sales@newtopchem.com

Working hours: Monday to Friday, 9:00-17:30, closed on holidays
Follow wechat
Scan wechat and follow us

Scan wechat and follow us

Follow Weibo
Back to top
Home
E-mail
Products
Search