7226-23-5
| Name | 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone |
| CAS | 7226-23-5 |
| EINECS(EC#) | 230-625-6 |
| Molecular Formula | C6H12N2O |
| MDL Number | MFCD00006550 |
| Molecular Weight | 128.17 |
| MOL File | 7226-23-5.mol |
Chemical Properties
| Appearance | clear colorless to slightly yellowish liquid |
| Melting point | -20 °C |
| Boiling point | 146 °C44 mm Hg(lit.) |
| density | 1.06 g/mL at 25 °C(lit.) |
| vapor pressure | 0.5 hPa (57 °C) |
| refractive index | n |
| Fp | 121 °C |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| form | Liquid |
| pka | -0.65±0.20(Predicted) |
| color | Clear colorless to slightly yellow |
| PH | 11 (100g/l, H2O, 20℃) |
| explosive limit | 1.6-9.3%(V) |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| Detection Methods | GC |
| BRN | 110562 |
| Dielectric constant | 36.119999999999997 |
Safety Data
| Symbol(GHS) |    GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302-H318-H361f |
| Precautionary statements | P201-P280-P301+P312+P330-P305+P351+P338+P310-P308+P313 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 2 |
| RTECS | UW7582500 |
| F | 3-10 |
| Autoignition Temperature | 255 °C |
| TSCA | Yes |
| REACH Registrations | Active |
| HS Code | 29335995 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Repr. 2 |
| Toxicity |
