2055-46-1
2-(1H)-Tetrahydropyrimidinethione
CAS: 2055-46-1
Molecular Formula: C4H8N2S
2055-46-1 - Names and Identifiers
| Name | 2-(1H)-Tetrahydropyrimidinethione |
| Synonyms | n,n'-trimethylenethiourea N,N'-Trimethylenethiourea Perhydropyrimidine-2-thione Tetrahydropyrimidine-2-thione Thiourea, N,N'-1,3-propanediyl- tetrahydro-2(1h)-pyrimidinethion Tetrahydro-2(1H)-pyrimidinethione 2-(1H)-Tetrahydropyrimidinethione 3,4,5,6-tetrahydropyrimidine-2-thiol 3,4,5,6-TETRAHYDRO-2-PYRIMIDINETHIOL |
| CAS | 2055-46-1 |
| EINECS | 218-152-3 |
2055-46-1 - Physico-chemical Properties
| Molecular Formula | C4H8N2S |
| Molar Mass | 116.18 |
| Density | 1.095 (estimate) |
| Melting Point | 210-212 °C (lit.) |
| Boling Point | 171.6±23.0 °C(Predicted) |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | solid |
| Color | White to Off-White |
| pKa | 14.98±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5000 (estimate) |
2055-46-1 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | UW5782000 |
| HS Code | 29335990 |
| Hazard Class | IRRITANT |
2055-46-1 - Reference Information
| Use | 3,4,5, 6-tetrahydro-2-pyrimidine mercaptan is a reactant for preparing aryl-substituted heterocyclic rings. |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 20:49:11
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