Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow Tripropylene Glycol Butyl Ether DOWANOL TPNB

Dow Tripropylene Glycol Monomethyl Ether (TPM) is a high-quality environmentally friendly solvent in Dow's propylene glycol ether (P-series) product line. Designed for systems such as industrial cleaning, coating auxiliaries and fine chemicals, it is a multifunctional solvent with excellent hydrophilic-lipophilic balance and low volatility, featuring efficient dissolution and coupling synergistic capabilities, making it an ideal material for low-VOC formulations and precision cleaning scenarios.

Features Of Dow Tripropylene Glycol Butyl Ether DOWANOL TPNB

  1. Low-VOC Environmental Protection - Extremely low volatility, classified as low-VOC solvent, complying with environmental regulations

  2. Full-Range Dissolution & Coupling - Good solvency for both polar and non-polar substances, with excellent coupling function

  3. High Boiling Point & Safe Construction - High boiling point and flash point, high safety in construction and storage, suitable for high-temperature processing scenarios

  4. Mild & Low-Odor Adaptation - Almost odorless, low toxicity, friendly operating environment, suitable for high-end cleaning products

Typical Applications Of Dow Tripropylene Glycol Butyl Ether DOWANOL TPNB

  1. Low-VOC Environmental Protection - Extremely low volatility, classified as low-VOC solvent, complying with environmental regulations

  2. Full-Range Dissolution & Coupling - Good solvency for both polar and non-polar substances, with excellent coupling function

  3. High Boiling Point & Safe Construction - High boiling point and flash point, high safety in construction and storage, suitable for high-temperature processing scenarios

  4. Mild & Low-Odor Adaptation - Almost odorless, low toxicity, friendly operating environment, suitable for high-end cleaning products

Specifications Of Dow Tripropylene Glycol Butyl Ether DOWANOL TPNB

English AliasTripropylene glycol methyl ether
CAS No.25498-49-1
Molecular FormulaC₁₁H₂₆O₅
Molecular Weight238.3211
Physical FormColorless transparent liquid, almost odorless
Purity (GC, Weight Ratio)≥ 99.0 %
Boiling Point242 ℃ (Typical)
Melting Point-48 ℃ (Typical)
Flash Point (Closed Cup)93 ℃
Relative Density (25℃)0.962 - 0.970 g/cm³


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