Polyether_Polyether Polyol Knowledge N-Ethylmaleimide N-Ethylmaleimide

N-Ethylmaleimide N-Ethylmaleimide

N-ethylmaleimide structural formula

Structural formula

Business number 03LK
Molecular formula C6H7NO2
Molecular weight 125.13
label

1-ethyl-1H-pyrrole-2,5-dione,

N-ethyl anhydrous malimide,

N-Ethylmaleimide,

1-ethyl-1h-pyrrole-5-dione,

Enzymes·Proteins·Peptides

Numbering system

CAS number:128-53-0

MDL number:MFCD00005509

EINECS number:204-892-4

RTECS number:UX9625000

BRN number:112448

PubChem number:24278420

Physical property data

None

Toxicological data

, Acute Toxicity: Rat transperitoneal LDLO: 17mg/kg


Rat brainLDLO1669ug/kg


Mouse transperitoneal LD5O: 25mg/kg


2, mutagenicity: Aspergillus nidulans sex chromosome defects and non-disjunction: 30umoL/L


Human HeLa cells DNA inhibition test system: 750nmoL/L


Rat liverDNA inhibition test system: 2umoL


Hamster lungDNA inhibition test system: 750nmoL/L

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 31.20


2. Molar volume (m3/mol):103.6


3. isotonic specific volume (90.2K):264.9


4. Surface Tension (dyne/cm):42.7


5. Polarizability10-24cm3):12.37

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 37.4

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 166

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

42.7


5. Polarizability10-24cm3):12.37

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 37.4

7. Number of heavy atoms: 9

8. Surface charge: 0

9. Complexity: 166

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

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/17211

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