Agrochemicals

3,5-Bis-Tert-Butylsalicylic Acid 

CAS No.: 19715-19-6 | EC No.: 243-246-6

---

1. Chemical Identification

Property	Specification
IUPAC Name	3,5-di-tert-butyl-2-hydroxybenzoic acid
Molecular Formula	C₁₅H₂₂O₄
Molecular Weight	266.33 g/mol
Appearance	Off-white to beige powder
Melting Point	157-162°C (lit.)
Acidity Coefficient	pKa 3.34±0.14 (predicted)
Refractive Index	335.6±42.0°C (predicted)

Synonyms:
3,5-Di-tert-butylsalicylic acid, 3,5-DTBSA, 3,5-BTBA

---

2. Key Applications

Functional Materials

• Pressure-sensitive recording paper (thermal paper coatings)
• Polymer stabilizer (antioxidant properties)

Agrochemicals

• Pesticide antioxidant (extends product shelf life)

Pharmaceutical Intermediates

• Versatile building block for specialty syntheses

---

3. Product Advantages

✔ Excellent Stability – Maintains properties under storage
✔ Easy Handling – Powder form with good flow characteristics
✔ Multi-industry Utility – Cross-sector applications

---

4. Physical & Chemical Properties

• Solubility:
  • Soluble in organic solvents (ethanol, acetone)
  • Limited water solubility
• Thermal Stability: Stable up to 200°C

---

5. Handling & Storage

• Storage Conditions:
  • Keep in tightly sealed containers
  • Store in cool, dry place (<30°C)
  • Protect from moisture
• Shelf Life: 36 months when properly stored

---

6. Safety Information

Precautionary Measures:

• P264: Wash thoroughly after handling
• P280: Wear protective gloves/eye protection
• P302+P352: IF ON SKIN: Wash with plenty of water

First Aid Measures:

• Eye contact: Rinse immediately with water
• Ingestion: Seek medical attention

---

7. Quality & Packaging

Specification:

• Purity: ≥98% (HPLC)
• Moisture: ≤0.5%

Packaging Options:

• 1kg/aluminum foil bag
• 25kg/fiber drum
• Customized packaging available

---

Disclaimer:
This technical information is for professional reference only. Users must verify suitability for intended applications and comply with all applicable regulations. Proper safety equipment and handling procedures are required.

---

Why Choose Our Product?

• Batch Consistency: Rigorous QC testing
• Technical Support: Application expertise available
• Global Compliance: Meets international standards

For MSDS, COA, or custom specifications, please contact our technical team.