Name | 2-Ethylimidazole |
Synonyms | 2EMI Curezol 2EZ 2-Ethylmidazole 2-Ethylimidazole 2-ETHYLIMIDAZOLE 2-ethvllmidazole RESICURE(TM) NO 45 Imidazole, 2-ethyl- 2-ethyl-1h-imidazol 2-ethyl-1h-imidazole 2-ethyl-1H-imidazole 1H-Imidazole, 2-ethyl- |
CAS | 1072-62-4 |
EINECS | 214-011-5 |
InChI | InChI=1/C5H8N2/c1-2-5-6-3-4-7-5/h3-4H,2H2,1H3,(H,6,7) |
Molecular Formula | C5H8N2 |
Molar Mass | 96.13 |
Density | 1.5519 (rough estimate) |
Melting Point | 78-81 °C (lit.) |
Boling Point | 268 °C (lit.) |
Flash Point | 159 °C |
Water Solubility | Soluble in water (617 g/L at 20°C) |
Vapor Presure | 0.047Pa at 20℃ |
Appearance | White crystal |
Color | White to Light yellow |
BRN | 106381 |
pKa | 14.38±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Sensitive | `sensitive` to heat and air, easy to absorb moisture |
Refractive Index | 1.5000 (estimate) |
MDL | MFCD00005192 |
Physical and Chemical Properties | White or light yellow crystals, soluble in water, alcohol, acetone and benzene. Melting Point 61-66 °c. |
Use | Used as curing agent for epoxy resin |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R38 - Irritating to the skin R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29332900 |
Hazard Note | Irritant |
LogP | 0.5 at 23℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | 2-ethimazole is a universal intermediate with a wide range of uses. It is used as an active ingredient as well as as a base material for epoxy curing. It is used to synthesize Lazasaban, an inhibitor of highly effective, selective and oral bioavailable factor Xa. It can also be used to synthesize 4-aryl-5-cyano-2-aminopyrimidine as an inhibitor of VEGF-R2. Used for bonding, encapsulation, coating and laminating instruments, meters, various electrical parts, chemical machinery, vehicles, and the defense industry. used as curing agent for epoxy resin at medium temperature used as curing agent for epoxy resin |