
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.

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