Epoxy curing agent Knowledge N-methylimidazole

N-methylimidazole

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N-methylimidazole structural formula

Structural formula

Business number 06HJ
Molecular formula C4H6N2
Molecular weight 82.11
label

1-Methyl-1H-imidazole,

methylimidazole,

1-methylimidazole,

Methyl imidazole

Numbering system

CAS number:616-47-7

MDL number:MFCD00005292

EINECS number:210-484-7

RTECS number:NI7000000

BRN number:105197

PubChem number:24885291

Physical property data

Physical property data;
1. Character:Liquid

2. Relative density:1.030


3. Refractive index:1.4970


4. Flashpoint ():92


5. Melting point ():-60


6. Boiling point (ºC):198

Toxicological data

None

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:25.25


2, Molar volume (m3/mol):82.3


3, Isotonic specific volume (90.2K ):200.3


4, Surface tension (dyne/ cm):34.9


5 Polarizability (10-24cm3): 10.01


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: 1

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 17.8

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 44.8

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

1. Basic properties


Liquid. Hygroscopic. Miscible with water. Relative density 1.030. Melting point-60℃. Boiling point 198℃. Refractive index 1.4970. Flash point92℃. LD50 (mouse, oral) 1400mg/kg. Corrosive.

Storage method

2. Storage


Seal with nitrogen and store in a cool, dry place.

Synthesis method

None

Purpose

3. Purpose


Deoxyribose For nucleic acid synthesis. Glycoacetylation catalyst.

Resource:allhdi.com

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