4136-91-8
tetraisopropylthiuram disulfide
CAS: 4136-91-8
Molecular Formula: C14H28N2S4
4136-91-8 - Names and Identifiers
| Name | tetraisopropylthiuram disulfide |
| Synonyms | 1,7-phenanthrolin-5-amine TETRAISOPROPYLTHIURAM DISULFIDE tetraisopropylthiuram disulfide tetraisopropylothiuram disulphide BIS(DIISOPROPYLTHIOCARBAMOYL) DISULFIDE Bis(diisopropylthiocarbamoyl) persulfide Bis(N,N-diisopropylthiocarbamoyl) perdisulfide 4-tert-butyl 3-methyl morpholine-3,4-dicarboxylate 2,2',2'',2'''-[disulfanediylbis(carbonothioylnitrilo)]tetrapropane |
| CAS | 4136-91-8 |
| InChI | InChI=1/C11H19NO5/c1-11(2,3)17-10(14)12-5-6-16-7-8(12)9(13)15-4/h8H,5-7H2,1-4H3 |
4136-91-8 - Physico-chemical Properties
| Molecular Formula | C14H28N2S4 |
| Molar Mass | 352.65 |
| Density | 1.124±0.06 g/cm3(Predicted) |
| Melting Point | 115-117 °C (lit.) |
| Boling Point | 408.5±28.0 °C(Predicted) |
| Flash Point | 143.2°C |
| Solubility | chloroform: soluble2.5%, clear, yellow |
| Vapor Presure | 0.000503mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Light yellow |
| pKa | 0.75±0.50(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.468 |
| MDL | MFCD00009860 |
4136-91-8 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - 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 |
| HS Code | 29303000 |
4136-91-8 - Introduction
tetraisopropylthiuram disulfide(tetraisopropylthiuram disulfide) is an organic sulfide with the chemical formula [(CH3)2CH]2NC(S)SSC(S)N(CH(CH3)2)2, commonly abbreviated as TIR. The following is a description of the properties, uses, preparation and safety information of the compound:
1. nature:
-Appearance: tetraisopropylthiuram disulfide is a colorless or slightly yellow crystalline solid.
-Solubility: It is soluble in organic solvents, such as alcohol, ether and benzene.
-Melting point: approximately 98-100°C.
-Stability: Stable at room temperature.
2. use:
-Foaming agent: tetraisopropylthiuram disulfide can be used as a curing agent for polyurethane foam.
-Rubber vulcanizing agent: It is also widely used as an activator for rubber vulcanization, which can improve the vulcanization speed and vulcanization effect of rubber.
-Chemical reagent: In the field of organic synthesis, this compound can be used as an S-alkylation reagent and an S-arylation reagent.
3. Preparation method:
Generally, tetraisopropylthiuram disulfide is obtained by reacting isopropylamine with carbon sulfide. The reaction can be carried out at room temperature or in a solvent such as an alcohol.
4. Safety Information:
- tetraisopropylthiuram disulfide irritant to eyes and skin, be careful when in contact. In case of accidental contact, flush the affected area with water and seek medical advice.
-When using the compound, follow appropriate laboratory procedures and wear personal protective equipment, such as laboratory gloves and safety glasses.
-Store tetraisopropylthiuram disulfide to avoid contact with oxidants and strong acids.
-When using or disposing of this compound, please follow local regulations and safe operating guidelines.
1. nature:
-Appearance: tetraisopropylthiuram disulfide is a colorless or slightly yellow crystalline solid.
-Solubility: It is soluble in organic solvents, such as alcohol, ether and benzene.
-Melting point: approximately 98-100°C.
-Stability: Stable at room temperature.
2. use:
-Foaming agent: tetraisopropylthiuram disulfide can be used as a curing agent for polyurethane foam.
-Rubber vulcanizing agent: It is also widely used as an activator for rubber vulcanization, which can improve the vulcanization speed and vulcanization effect of rubber.
-Chemical reagent: In the field of organic synthesis, this compound can be used as an S-alkylation reagent and an S-arylation reagent.
3. Preparation method:
Generally, tetraisopropylthiuram disulfide is obtained by reacting isopropylamine with carbon sulfide. The reaction can be carried out at room temperature or in a solvent such as an alcohol.
4. Safety Information:
- tetraisopropylthiuram disulfide irritant to eyes and skin, be careful when in contact. In case of accidental contact, flush the affected area with water and seek medical advice.
-When using the compound, follow appropriate laboratory procedures and wear personal protective equipment, such as laboratory gloves and safety glasses.
-Store tetraisopropylthiuram disulfide to avoid contact with oxidants and strong acids.
-When using or disposing of this compound, please follow local regulations and safe operating guidelines.
Last Update：2024-04-10 22:29:15
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