2,4,4-TRIMETHYL-2-PENTANETHIOL CAS 141-59-3

Chemical Name: 2,4,4-TRIMETHYL-2-PENTANETHIOL
CAS No.: 141-59-3
Molecular Fomula: C8H18S
Molecular weight:  146.29
Appearance: Off-white to pink beige powder
Assay:≥99.0%

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Table of Contents

1. 2,4,4-Trimethyl-2-pentanethiol Technical Specifications

Chemical Profile

Parameter Specification
CAS Number 141-59-3
Molecular Formula C8H16S
Molecular Weight 144.28 g/mol
Appearance Colorless to pale yellow liquid
Density 0.85-0.87 g/cm³ @20°C
Boiling Point 152-154°C
Flash Point 42°C (closed cup)

Comparative Analysis

Vendor Purity Packaging Storage
Supplier A ≥98% 25kg/drum 2-8°C
Supplier B ≥99% 50kg/drum RT
Vivalr Chemical ≥99.5% Custom sizes RT/Inert gas

2. Industrial Applications

Primary Uses

  • Pharmaceutical intermediates for thioether synthesis
  • Rubber vulcanization accelerator component
  • Flavor & fragrance precursor in specialty chemicals
  • Lubricant additive for extreme pressure performance

Performance Advantages

  • Superior thermal stability vs. aliphatic thiols
  • Low odor profile for sensitive applications
  • Enhanced reactivity in radical reactions

3. Implementation Scenarios

Case 1: Rubber Manufacturing

European tire producer achieved 15% faster vulcanization cycles using 0.8-1.2% formulations.

Case 2: Pharmaceutical Synthesis

Japanese API manufacturer improved reaction yields from 72% to 89% in thioacetal formation.

4. Client Success Stories

Client A: Polymer Solutions Inc.

  • Requirement: High-purity thiol for medical device polymers
  • Solution: Custom 99.8% grade with argon sparging
  • Outcome: Achieved ISO 10993 biocompatibility certification

Client B: AgroChem Co. Ltd.

  • Challenge: Pesticide intermediate stability issues
  • Implementation: Optimized 2,4,4-TMPT dosing at 0.05mol%
  • Result: 40% reduction in side reactions

5. Technical Procurement Guide

Quality Parameters

  • GC purity ≥99.5%
  • Water content ≤0.1%
  • Peroxide value ≤10ppm

Handling Protocols

  • Use nitrogen blanket during transfer
  • Store in amber glass/stainless steel
  • PPE requirements: Butyl gloves, face shield

6. Technical Consultation

Contact our chemical engineers for formulation support:

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