Polyether_Polyether Polyol Knowledge Ethyl diacetoacetate

Ethyl diacetoacetate

Ethyl diacetoacetate structural formula

Structural formula

Business number 067Z
Molecular formula C8H12O4
Molecular weight 172.18
label

Ethyl diacetoacetate,

(CH3CO)2CHCO2C2H5

Numbering system

CAS number:603-69-0

MDL number:MFCD00009864

EINECS number:210-053-3

RTECS number:None

BRN number:775014

PubChem number:24855007

Physical property data

Physical property data:
1. Density (g/mL ,25/4℃):1.104

2. Refractive index (nD20):1.47-1.473


3. Flashpoint ():85


4. Boiling point (ºC,17 mmHg): 104-105

Toxicological data

None yet

Ecological data

3. Ecological data:


1. Other harmful effects: This substance may be harmful to the environment and should be harmful to water bodies. Give special attention.

Molecular structure data


5. Molecular property data:


1, Molar refractive index:40.90


2, Molar Volume (m3/mol):158.6


3, Isotonic specific volume (90.2K ):382.6


4, Surface tension (dyne/ cm):33.8


5 Polarizability (10-24cm3): 16.21

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 0.3

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: 8

6. Topological molecule polar surface area 60.4

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 193

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine chemical bonds.Number of stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Properties and stability:


No decomposition products may occur under normal temperatures and pressures.

Storage method

Storage:


Seal the secret container and store it in a sealed main container in a cool place Dry position.

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.polyether-factory.com/archives/19985

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