p-acetylphenol cas 99-93-4

Chemical Name: p-Acetylphenol
Another Name: 4′-Hydroxyacetophenone; p-Hydroxyacetophenone; 4-Acetylphenol
CAS No.: 99-93-4
Molecular Formula: C8H8O2
Molecular weight: 136.15
Appearance: White crystalline solid
Assay:≥99.9%

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Table of Contents

Product Overview & Specifications

p-Acetylphenol (CAS 99-93-4) Technical Parameters

Parameter Specification Comparison with Acetophenone
Chemical Name 4′-Hydroxyacetophenone Contains hydroxyl group
Molecular Formula C8H8O2 More polar than C6H5COCH3
Appearance White crystalline powder Similar crystalline form
Melting Point 109-112°C Higher than acetophenone (19-20°C)
Solubility Soluble in ethanol, ether; slightly in water Improved water solubility vs. acetophenone

Key Applications & Industry Uses

Pharmaceutical Intermediate

Essential in synthesis of:

  • Analgesic drug precursors
  • Antimicrobial agents
  • Cardiovascular medications

Cosmetic Preservative

Superior alternative to parabens in:

  • Skin care formulations
  • Antioxidant serums
  • Topical antimicrobial products

Agrochemical Component

Key constituent for:

  • Herbicide synergists
  • Fungicide formulations
  • Plant growth regulators

Operational Guidelines

Handling Protocols

Process Requirement
Storage Keep in airtight container at 15-25°C
Handling Use NIOSH-approved respirator when airborne
Reaction Conditions Maintain pH 6.5-7.5 in aqueous solutions

Industry Application Cases

Pharmaceutical Synthesis

Challenge: Required stable intermediate for NSAID production
Solution: Implemented p-Acetylphenol in continuous flow synthesis
Outcome: 22% yield improvement vs. traditional methods

Cosmetic Preservation

Challenge: Paraben-free preservation in organic creams
Solution: 0.3% p-Acetylphenol in emulsion phase
Outcome: 18-month shelf life with microbial compliance

Verified Client Implementations

PharmaHealth Solutions

Application: Non-steroidal anti-inflammatory drug synthesis
Volume: 850kg/month continuous supply
Purity: Maintained >99.7% over 24 batches

BeautyGlow Cosmetics

Application: Natural preservative in anti-aging series
Regulatory: Achieved EU ECOCERT certification
Stability: Zero preservative failure in 36 months

AgroGuard Ltd.

Application: Herbicide synergist in glyphosate formulations
Efficacy: 40% reduction in active ingredient requirement
Environmental: Passed OECD 301B biodegradability testing

Technical Consultation & Ordering

For technical specifications sheets or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

Why Choose Our Product?

  • ISO 9001-certified production
  • Batch-to-batch consistency guarantee
  • Technical support team with 15+ years experience
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