5324-06-1

Usage

Physical state

Colorless liquid

Molecular weight

216.33 g/mol

Uses

a. Crosslinking agent in polymer production
b. Chemical intermediate in pharmaceutical and organic compound synthesis
c. Production of adhesives and sealants
d. Formulation of personal care products and cosmetics
e. Manufacturing of coatings and paints

Classification

Specialty chemical

Industrial and commercial applications

Wide range of uses in various industries due to its versatility as a crosslinking agent and intermediate in chemical synthesis.

Upstream product

• 106-89-8 epichlorohydrin 
• 60-24-2 2-hydroxyethanethiol 
• 32014-06-5 1-chloro-3-(2-hydroxyethylthio)-2-propanol 

Downstream Products

• 63905-12-4 C₇H₁₃Cl₃S₂ 

Relevant academic research and scientific papers

HOLOGRAPHIC RECORDING MATERIALS AND METHODS OF MAKING THE SAME

Provided herein are compositions suitable for recording holograms containing thiol and/or thioether functionality, and optionally including additional allyl and/or propargyl functional groups. These monomers can be used to synthesize holographic polymers having high Δn values. Also provided herein are methods of making holographic polymers and methods recording holograms using these polymers.

METHOD FOR PRODUCING POLYTHIOL COMPOSITION, POLYTHIOL COMPOSITION AND APPLICATION OF THE SAME

PROBLEM TO BE SOLVED: To provide a method for producing a polythiol composition which can improve nitrogen load of waste water, suppresses production of a nitrogen-containing compound that is an impurity with a simple method, and enables production of a polymerizable composition for an optical material excellent in pot life and a polythiourethane-based resin excellent in hue. SOLUTION: A method for producing a polythiol composition includes: a step a of reacting a polyhalogen compound or a polyol compound and thiourea with an acid, to obtain (poly)isothiuronium; and a step b of decomposing the (poly)isothiuronium in the presence of sodium hydroxide, to obtain a composition containing a polythiol compound. A ratio ((b-c)/a) of a molar number b of the sodium hydroxide that is an excess to a molar number c of the acid to a molar number a of a halogen atom of the polyhalogen compound or a hydroxyl group of the polyol compound is 0.10 to 1.00. SELECTED DRAWING: None COPYRIGHT: (C)2021,JPOandINPIT

METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURED PRODUCT

A method for producing a polythiol compound includes reacting a polyol compound with thiourea in which a content of ammonium thiocyanate is 0.05% by mass or less to obtain an isothiuronium salt.

METHOD FOR PRODUCING POLYTHIOL COMPOUND, METHOD FOR PRODUCING CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURED PRODUCT

The method for producing a polythiol compound includes reacting 2-mercaptoethanol having a water content of 3000 ppm or less on a mass basis, with epihalohydrin to obtain a halide represented by the formula (1), wherein X represents a halogen atom; and obtaining at least one polythiol compound selected from the group consisting of a polythiol compound represented by the formula (4), a polythiol compound represented by the formula (5), a polythiol compound represented by the formula (6), and a polythiol compound represented by the formula (7).

PRODUCTION METHOD FOR POLYTHIOL COMPOUND, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND USE THEREFOR

Provided is a method for producing a polythiol compound, comprising: a step for reacting 2-mercaptoethanol with an epihalohydrin compound represented by the following formula (1) at a temperature of 10°C to 50°C to obtain a polyalcohol compound represented by the following formula (2); a step for reacting the polyalcohol compound thus obtained with thiourea in the presence of hydrogen chloride to obtain an isothiuronium salt; a step for adding, while maintaining a reaction solution containing the isothiuronium salt thus obtained at a temperature of 15°C to 60°C, aqueous ammonia to the reaction solution within 80 minutes, thereby hydrolyzing the isothiuronium salt to obtain a polythiol compound represented by the following formula (5) ; and a step for adding hydrochloric acid which is a concentration of 25% to 36% to the solution containing the polythiol compound thus obtained, washing the solution at a temperature of 10°C to 50°C to purify the polythiol compound.

POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, AND USE OF POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS

A polythiol composition according to the present invention includes a polythiol compound (A) having three or more mercapto groups and a nitrogen-containing compound (B) in which one of a mercapto group of the polythiol compound (A) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (A) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (B) is equal to or less than 3.0 with respect to the peak area of 100 of the polythiol compound (A) in a high performance liquid chromatography measurement.