tetraisopropylthiuram disulfide

tetraisopropylthiuram disulfide - 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

tetraisopropylthiuram disulfide - 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

tetraisopropylthiuram disulfide - 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

tetraisopropylthiuram disulfide - 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.

Last Update：2024-04-10 22:29:15