Name | 1,1,3,3-Tetramethylthiourea |
Synonyms | TMTU NA-101 HSDB 6777 AI3-28290 CCRIS 4871 Basthioryl NSC 102499 BRN 1744916 ((CH3)2N)2CS Tetramethylthiourea TETRAMETHYLTHIOUREA Thiourea, tetramethyl- Tetramethyl-2-thiourea Urea, thio-, tetramethyl- 1,1,3,3-Tetramethylthiourea 1,1,3,3-TETRAMETHYLTHIOUREA N,N,N',N'-Tetramethylthiourea 1,1,3,3-tetramethyl-2-thio-ure 1,1,3,3-TETRAMETHYL-2-THIOUREA 1,1,3,3-Tetramethyl-2-thiourea Thiourea, N,N,N',N'-tetramethyl- Urea, 1,1,3,3-tetramethyl-2-thio- 4-04-00-00232 (Beilstein Handbook Reference) Tetramethylthiourea Synonyms N,N,N',N'-Tetramethylthiourea |
CAS | 2782-91-4 |
EINECS | 220-488-0 |
InChI | InChI=1/C5H12N2S/c1-6(2)5(8)7(3)4/h1-4H3 |
InChIKey | MNOILHPDHOHILI-UHFFFAOYSA-N |
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. |
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 |
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) |