Trimethylsilyl Cyanide CAS 7677-24-9

Chemical Name: Trimethylsilyl Cyanide
Synonyms: Cyanotrimethylsilane
CAS No.: 7677-24-9
Molecular Formula: C4H9NSi
Molecular Weight: 99.21
Appearance: Liquid

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Trimethylsilyl Cyanide (CAS 7677-24-9) Comprehensive Technical Guide

Table of Contents

1. Basic Information & Specifications

Parameter Specification Testing Method
Chemical Formula C4H9NSi Elemental Analysis
Molecular Weight 99.21 g/mol Mass Spectrometry
Appearance Colorless liquid Visual Inspection
Boiling Point 114-117°C ASTM D1078
Flash Point 34°F (1.1°C) Pensky-Martens
Storage Requirements Inert atmosphere, 2-8°C Stability Testing

2. Industrial Applications

2.1 Pharmaceutical Synthesis

Preferred cyanating agent for nucleophilic substitutions in API production. Enables efficient synthesis of cephalosporin antibiotics and cardiovascular drugs through silicon-mediated reactions.

2.2 Polymer Chemistry

Critical monomer for specialty silicone polymers with enhanced thermal stability (up to 300°C continuous service temperature). Used in high-performance sealants and conductive adhesives.

2.3 Organic Intermediates

Key reagent in Strecker amino acid synthesis, achieving >90% yield in α-aminonitrile production under optimized conditions (0°C, THF solvent).

3. Client Success Stories

3.1 Hubei Fangde New Materials Co., Ltd.

  • Application: Acrylate monomer production
  • Result: 18% yield improvement vs. traditional methods
  • Annual Consumption: 8.5 metric tons

3.2 Wuhan Jushun Chemical Co., Ltd.

  • Application: Polymer cross-linking agent
  • Benefit: 30% reduction in curing time
  • Purity Requirement: ≥99.5%

4. Operational Guidelines

4.1 Handling Protocols

  • Use dry nitrogen blanket during transfers
  • Maintain oxygen content <0.5% in reaction vessels
  • Emergency neutralization: 5% sodium bicarbonate solution

4.2 Storage Conditions

Parameter Requirement
Temperature 2-8°C
Container 316L stainless steel or glass-lined
Shelf Life 24 months unopened

5. Technical Consultation

For batch analysis reports or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826
Office Hours: Mon-Fri 8:30-17:30 CST

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