Texanol

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Texanol is the commercial name for 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate, a high-performance coalescent and solvent widely used in latex paints, coatings, inks, and adhesives. It helps film formation at lower temperatures, enhances flow, improves gloss, and increases storage stability. Texanol is prized for its low odor, low volatility, and excellent balance between solvency and environmental compliance, making it a preferred coalescing agent in waterborne systems.

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Category: Additives Tags: Coalescing Agent, High Boiling Solvent, Paints & Coatings Industry, Texanol, Texanol Ester Alcohol

Description

Table of Contents

Texanol

Primary Uses

Paints & Coatings Industry

Coalescing Agent: Essential in water-based paints to soften latex particles, enabling proper film formation during drying.
Gloss Enhancer: Improves surface appearance and gloss in decorative and industrial coatings.
Flow and Leveling Agent: Enhances application properties by promoting smoother surface finishes.
Low-VOC Formulations: Used in compliant coatings to reduce overall volatile organic compound (VOC) content.

Inks & Printing

Solvent in Water-Based Inks: Used to dissolve or disperse pigments, improve drying, and enhance print quality.
Film-Forming Additive: Aids in continuous film formation on substrates in waterborne ink systems.

Adhesives & Sealants

Plasticizer/Coalescent: Improves adhesion and flexibility in pressure-sensitive and construction adhesives.
Stabilizer: Prevents premature solidification and improves open time during application.

Secondary Uses

Textile Finishes

Binder Coalescent: Helps form flexible and durable films in textile coating and finishing formulations.

Cleaning Products

Solvent Additive: Occasionally used in specialty cleaning agents and polishes for its solvency and compatibility with aqueous systems.

Construction Materials

Binder Modifier: Used in construction emulsions and joint compounds to improve film integrity and workability.

KEY PRODUCT FEATURES

1. Basic Identification Attributes

Chemical Name (IUPAC): 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate
Common/Trade Name: Texanol
CAS Number: 25265-77-4
HS Code: 2915.90.90
Synonyms: TMPD-MIB, TMPD monoisobutyrate, Coalescing solvent

2. Physical & Chemical Properties

Physical State: Clear, colorless liquid
Color & Odor: Faint ester-like odor
Boiling Point: Approx. 254 °C
Flash Point: Approx. 121 °C (closed cup)
Solubility: Slightly soluble in water; miscible with organic solvents
Density: Approx. 0.95 g/cm³
Vapor Pressure: Low (0.01 mmHg at 20 °C)

3. Safety & Hazard Attributes

GHS Classification: Not classified as hazardous under normal use
Toxicity: Low acute toxicity; may cause mild irritation to eyes or skin with prolonged contact
Exposure Limits: No specific occupational exposure limits established; general good practice applies

4. Storage & Handling Attributes

Storage Conditions: Store in cool, dry, well-ventilated area away from oxidizing agents
Container Type: Drums or bulk containers made of compatible material (e.g., HDPE, stainless steel)
Shelf Life: Minimum 12–24 months in sealed containers under recommended conditions
Handling Precautions: Avoid prolonged inhalation or contact; ensure proper ventilation when handling large volumes

5. Regulatory & Compliance Attributes

Compliant with REACH, OSHA, TSCA, and GHS regulations
Listed on major global chemical inventories (EU, US, Canada, Australia, Japan, etc.)
VOC-exempt status may apply under certain air quality management regulations
Used in formulations that comply with LEED, Green Seal, and EcoLabel standards

6. Environmental & Health Impact

Biodegradability: Readily biodegradable under aerobic conditions
Ecotoxicity: Low toxicity to aquatic organisms in typical use concentrations
Bioaccumulation: Not expected to bioaccumulate significantly

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required: Gloves, goggles, and protective clothing for bulk handling
Handling Guidelines: Avoid direct contact with skin and eyes; use local exhaust ventilation if airborne concentrations are high
Storage Measures: Keep containers tightly closed and stored upright away from incompatible substances

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if symptoms such as dizziness or headache occur
Skin Contact: Wash thoroughly with soap and water
Eye Contact: Flush eyes with water for at least 15 minutes; consult a physician if irritation persists
Ingestion: Rinse mouth; do not induce vomiting; seek immediate medical attention

Firefighting Measures

Fire Hazards: Combustible liquid
Extinguishing Media: Use foam, dry chemical, or CO₂; avoid water jets
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, and other combustion gases