((CH3)2N)2CS
1,1,3,3-Tetramethylthiourea
CAS: 2782-91-4
Molecular Formula: C5H12N2S
((CH3)2N)2CS - Names and Identifiers
((CH3)2N)2CS - Physico-chemical Properties
| Molecular Formula | C5H12N2S |
| Molar Mass | 132.23 |
| Density | 1.005 (estimate) |
| Melting Point | 75-77 °C (lit.) |
| Boling Point | 245 °C (lit.) |
| Flash Point | 190 °C |
| Water Solubility | 32 g/L (20 ºC) |
| Solubility | 32g/l |
| Vapor Presure | 0.0294mmHg at 25°C |
| Appearance | White Crystals |
| Color | Off-White to Pale Beige |
| BRN | 1744916 |
| pKa | 1.50±0.50(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.5300 (estimate) |
| MDL | MFCD00008324 |
| Physical and Chemical Properties | White or yellowish-white crystalline needle-like. |
((CH3)2N)2CS - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | YU2750000 |
| TSCA | Yes |
| HS Code | 29309070 |
((CH3)2N)2CS - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | tetramethylthiourea is mainly used as an accelerator for acrylate adhesives. Neoprene non-polluting vulcanizing agent, organic pigment intermediate, organic synthesis raw material, used as a reducing agent in organic synthesis. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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