1-Naphthalene Acetic Acid Cas 86-87-3

Chemical Name: 1-Naphthalene acetic acid
CAS No.: 86-87-3
Molecular Fomula: C12H10O2
Molecular weight: 186.21
Appearance: White powder
Assay:98%

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1-Naphthalene Acetic Acid (CAS 86-87-3) Comprehensive Guide

Table of Contents

1. Product Specifications & Comparative Analysis

Parameter 1-Naphthalene Acetic Acid 2,4-Dichlorophenoxyacetic Acid
CAS Number 86-87-3 94-75-7
Molecular Formula C12H10O2 C8H6Cl2O3
Molecular Weight 186.21 g/mol 221.04 g/mol
Melting Point 134.5-135.5°C 137-141°C
Water Solubility 420 mg/L (20°C) 89 mg/L (25°C)

Key Properties

  • Appearance: Colorless crystalline solid (technical grade: yellowish)
  • Vapor Pressure: 0.0095 mmHg at 25°C
  • LogP: 2.47 (Octanol-Water Partition Coefficient)
  • Stability: Photodegradation t½ = 14 days under UV light

2. Functional Applications

Agricultural Applications

  • Rooting Agent: 500-1,000 ppm solutions increase lateral root development in cuttings
  • Fruit Thinning: 10-20 ppm sprays reduce apple cluster density by 30-40%
  • Anti-Senescence: 0.1% treatment extends leafy vegetable shelf life by 5-7 days

Industrial Formulations

Formulation Type Concentration Stabilizers
Soluble Liquid Concentrate 4.8% w/v Ethoxylated castor oil (5%)
Water-Dispersible Granules 80% w/w Lignosulfonate (12%)

3. Operational Case Studies

Case 1: Rice Yield Enhancement

  • Location: Jiangsu Province, China
  • Application: 20 ppm foliar spray at tillering stage
  • Result: 18.7% yield increase vs control group

Case 2: Orchid Propagation

  • Species: Phalaenopsis spp.
  • Protocol: 2.0 mg/L in MS medium
  • Outcome: 92% rooting success in 21 days

4. Client Implementations

GreenGrow Agritech Solutions

  • Location: Punjab, India
  • Application: Wheat crop stress resistance
  • Implementation: 15 ppm seed treatment + 10 ppm boot stage spray
  • Metrics: 22% reduction in drought-related yield loss

EuroHort Research Consortium

  • Location: Wageningen, Netherlands
  • Application: Tomato fruit setting
  • Protocol: 25 ppm spray at first flowering
  • Result: 35% increase in marketable yield

5. Procurement Inquiry

For technical specifications sheets or bulk purchase agreements:

Provide following details for expedited response:

  • Required purity grade (Technical: 95%, Reagent: 99%)
  • Packaging specifications (1kg foil bags, 25kg fiber drums)
  • Target application sector
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