• 2,2,4-Trimethyl-1,3-Pentanediol Monoisobutyrate CAS 25265-77-4

2,2,4-Trimethyl-1,3-Pentanediol Monoisobutyrate CAS 25265-77-4

Texanol, also known as TMPDMIB, trimethylpentanediol monoisobutyrate, or 2,2,4-TMPD monoisobutyrate, is an ester alcohol corresponding to CAS 25265-77-4 and commonly used as a coalescent in latex paint coalescent systems. Its function is based on controlled evaporation behavior that promotes polymer particle deformation and film formation during the drying process of waterborne coatings. The material is supplied with competitive factory pricing, customized specifications, complete documentation including MSDS, TDS, COA, and reliable bulk supply.

  • CAS: 25265-77-4
  • Synonyms: Texanol, TMPDMIB, Trimethylpentanediol monoisobutyrate, 2,2,4-TMPD monoisobutyrate
  • Einecs: 246-771-9
  • Molecular Formula: C₁₂H₂₄O₃
  • Grade: 99%
  • Package: 200kg/drum or as required
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Product Description

Product Overview

2,2,4-Trimethyl-1,3-Pentanediol Monoisobutyrate is provided for industrial formulation use as a film-forming aid and coating additive. It is more appropriately positioned as a functional additive for coating systems rather than as a general-purpose raw solvent or an end-use consumer product.

In latex paint and related coating systems, this product is commonly applied to support film formation, reduce minimum film-forming temperature, and improve coating film properties such as flatness, gloss, and scrub resistance.

Product Information / Specifications

Product Name 2,2,4-Trimethyl-1,3-Pentanediol Monoisobutyrate
Common Synonyms TMPD-MIB; Texanol; Isobutyrate of 2,2,4-Trimethyl-1,3-pentanediol
CAS Number 25265-77-4
EINECS Number 246-771-9
Molecular Formula C12H24O3
Molecular Weight 216.32 g/mol
Typical Grade 99%
Standard Packaging 200 kg/drum or as required
Product Identity Coating additive / film-forming aid / formulation additive

Physical & Chemical Properties

Appearance Colorless transparent liquid
Odor Mild odor
Density 0.945-0.95 g/cm³ at 25°C
Melting Point -50°C
Boiling Point 244-255°C
Refractive Index 1.44-1.442
Solubility Slightly soluble in water and easily soluble in organic solvents such as chloroform and methanol
Vapor Pressure 0.00378 mmHg at 25°C
Stability Stable under normal conditions, with good hydrolysis stability

Applications

  • Film-forming aid in latex paint and related water-based coating systems
  • Formulation additive used to help reduce minimum film-forming temperature in coating applications
  • Coating systems requiring improved film properties such as flatness, gloss, and scrub resistance
  • Selected industrial systems where solvent or plasticizing functionality is required
  • Other industrial process uses where this ester-type additive is specified

Packaging

Standard packaging is commonly supplied in 200 kg drums or according to shipment requirement.

Packaging information may vary by grade, destination, and transport arrangement.

Storage Conditions

  • Store in a cool and dry place.
  • Avoid high temperature and high humidity during storage.
  • Avoid prolonged exposure to air.
  • Use promptly after opening to reduce volatile loss.

Safety Precautions

  • Operate in a closed environment where possible to reduce vapor volatilization and contact risk.
  • Wear suitable work clothing and protective gloves during handling.
  • Keep away from ignition sources during spill response and handling.
  • Collect leaked liquid in sealable containers and dispose of it according to local regulations.
  • Refer to the latest SDS before storage, transport, and industrial use.

FAQ

1. What is 2,2,4-Trimethyl-1,3-Pentanediol Monoisobutyrate mainly used for?
It is mainly used as a film-forming aid and coating additive in latex paint and related coating formulations.
2. Is CAS 25265-77-4 the correct CAS number for this product?
Yes. CAS 25265-77-4 is the standard CAS number associated with 2,2,4-Trimethyl-1,3-Pentanediol Monoisobutyrate.
3. Is this product better classified as a coating additive rather than a basic chemical raw material?
Yes. It is more appropriately positioned as a functional formulation additive for coating systems, especially as a film-forming aid.
4. In which coating systems is this material commonly applied?
It is commonly applied in latex paint and related water-based coating systems where film formation and paint film quality are important.
5. What packaging is commonly used for this product?
The listed standard packaging is 200 kg/drum, with packaging adjusted when required by shipment arrangement.
6. What storage conditions are recommended?
It should be stored in a cool, dry place and protected from high temperature, high humidity, and prolonged air exposure.
7. Are technical documents available for this material?
Technical documents such as COA, TDS, and SDS may be provided according to the supplied grade and shipment arrangement.
8. What handling points are important for this product?
Important handling points include reducing vapor exposure, using protective gloves and work clothing, and following local requirements for spill collection and disposal.

FAQ - Technical & Supply Chain

Documents

Documents and Product Support

For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

  • COA for batch-based quality reference
  • TDS for key physical and chemical information
  • SDS / MSDS for handling, storage, and safety reference
  • Packing information for sample, trial, and bulk orders
  • Technical communication based on application and specification requirements
Quotation

Information to Confirm Before Quotation

Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

  • Product name and CAS number
  • Application or intended end use
  • Required purity, grade, or specification
  • Sample quantity, trial order, or bulk demand
  • Preferred packing form or net weight
  • Destination country or port
  • Required documents or compliance expectations
Storage & Handling

Packaging, Storage, and Handling Notes

Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

Supply Support

Sample, Bulk Order and Repeat Supply Support

Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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