2-Phenyl-2-imidazoline
Synonym(s):4,5-Dihydro-2-phenyl-1H-imidazole
- CAS NO.：936-49-2
- Empirical Formula: C9H10N2
- Molecular Weight: 146.19
- MDL number: MFCD00005180
- EINECS: 213-313-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:27:10
What is 2-Phenyl-2-imidazoline?
Chemical properties
LIGHT YELLOW TO YELLOW FLAKES OR CRYST. POWDER
The Uses of 2-Phenyl-2-imidazoline
Catalyst for:
- N-arylation of indoles
- Epoxy-carbonyl reactions
Synthesis Reference(s)
The Journal of Organic Chemistry, 52, p. 1017, 1987 DOI: 10.1021/jo00382a009
Flammability and Explosibility
Non flammable
Properties of 2-Phenyl-2-imidazoline
| Melting point: | 99-104 °C |
| Boiling point: | 298°C |
| Density | 1,15 g/cm3 |
| vapor pressure | 0.001Pa at 20℃ |
| refractive index | 1.5600 (estimate) |
| Flash point: | 201 °C |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | Powder |
| pka | 9.95±0.40(Predicted) |
| color | Pale brown |
| Water Solubility | SOLUBLE |
| λmax | 325nm(lit.) |
| BRN | 119250 |
| CAS DataBase Reference | 936-49-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1H-Imidazole, 4,5-dihydro-2-phenyl- (936-49-2) |
Safety information for 2-Phenyl-2-imidazoline
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Phenyl-2-imidazoline
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