Diethylhexyl Butamido Triazone-CAS 147789-36-8
Product Name: Diethylhexyl Butamido Triazone
Abbreviation: DBTT
INCI Name: Diethylhexyl Butamido Triazone
CAS No.: 147789-36-8
Grade: Cosmetic Grade (Sunscreen & Skin Care Special)
Purity: ≥99.0%
Appearance: Light Yellow Transparent Viscous Liquid, Odorless
Molecular Formula: C₄₄H₇₉N₇O₅
Molecular Weight: 786.15
MOQ (Minimum Order Quantity): 1KG
Solubility: Insoluble in water, fully soluble in cosmetic oil phases such as squalane, jojoba oil and synthetic grease, good dispersibility, easy formula blending
UV Absorption Peak: 312nm (Strong UVB Absorption)
Key Characteristics: Ultra-high UVB filtering efficiency, excellent photostability, no photodegradation, high temperature resistance, waterproof and sweatproof, low dosage and high SPF value, mild non-irritating, compatible with mainstream sunscreen agents
Storage Condition: Sealed, dry, cool and ventilated environment, avoid long-term strong ultraviolet irradiation and high temperature baking, prevent performance attenuation, keep tightly sealed after opening to avoid oxidation contamination
Shelf Life: 24 Months
Application: Widely used in high SPF sunscreen lotion, sunscreen cream, sunscreen spray, outdoor waterproof sunscreen, isolation cream and other sun protection skincare products, used as core efficient UVB filtering agent
Diethylhexyl Butamido Triazone, Sunscreen Agent, UVB Filter, High Photostability, Broad Spectrum Sunscreen, Water Resistant, Cosmetic Grade Sunscreen Raw Material, Skin-Friendly UV Absorber
Diethylhexyl Butamido Triazone-CAS 147789-36-8
Cosmetic-grade Diethylhexyl Butamido Triazone (DBTT) is a high-efficiency oil-soluble organic UVB filter specially developed for high-power sunscreen formulas. With a unique triazone ring molecular structure, it has ultra-high molar extinction coefficient, showing excellent strong absorption capacity in the UVB critical protection band (280-320nm), which can efficiently block ultraviolet burn radiation and solve sun redness, sunburn and skin damage problems.
Different from conventional sunscreen agents, DBTT has industry-leading photostability, no molecular decomposition or efficacy attenuation under long-term sunlight irradiation, completely avoiding sunscreen failure caused by photodegradation, and ensuring long-lasting and stable sun protection effect throughout the wearing cycle.
It features high temperature resistance, waterproof and sweatproof performance, suitable for outdoor high-intensity sun protection scenarios. With low dosage and high efficiency characteristics, it can significantly improve the SPF value of formulas with a small amount of addition, effectively reduce the total dosage of sunscreen agents, and reduce formula greasiness and skin burden.
The product is mild and non-irritating, does not contain sensitizing ingredients, has good compatibility with various oil-soluble sunscreen agents, moisturizing oils and cosmetic substrates, does not affect formula texture and film-forming feeling, and is a core high-efficiency raw material for high-power, long-acting and waterproof professional sunscreen products.



Key Benefits
• Ultra-High UVB Filtering Efficiency: Targeted absorption of 280-320nm UVB ultraviolet rays, high molar extinction coefficient, strong sunburn prevention ability, efficiently improve formula SPF value with low dosage.
• Top-Level Photostability & No Failure: Unique triazone stable structure, resistant to ultraviolet photodegradation, no efficacy attenuation under long-term sun exposure, lasting stable sun protection effect.
• Waterproof & Sweatproof Outdoor Adaptation: Excellent oil-soluble film-forming performance, tight skin fitting film layer, not easy to be washed away by sweat and rain, suitable for outdoor sports and high-intensity scenarios.
• High Temperature Resistant & Stable Formula: Good thermal stability, no deterioration and discoloration under high temperature environment, stable formula performance, suitable for high-temperature storage and summer sales.
• Mild Low-Sensitivity & Skin-Friendly: Purified low-impurity formula, no irritation to skin and eyes, low sensitization, suitable for sensitive skin sunscreen and daily long-term sun protection products.
• Excellent Formula Compatibility: Perfectly compatible with UVA filters, moisturizing oils and emulsifier systems, synergistically improve broad-spectrum sun protection performance, optimize product texture and reduce greasiness.
Applications
• High Power Sunscreen Cream & Lotion: The core UVB protective raw material for SPF50+ high-power sunscreen products, improve sunburn resistance, stabilize product protection index, and achieve long-acting daily sun protection.
• Waterproof & Sweatproof Sunscreen Series: Widely used in outdoor professional sunscreen, sports sunscreen, seaside sunscreen, enhance waterproof and sweatproof performance, and extend sunscreen holding time.
• Sunscreen Spray Products: Suitable for transparent lightweight sunscreen spray formulas, stable efficacy, good film-forming fluidity, no white film, no powder floating, and natural skin feel.
• Isolation & Primer Products: Added in sunscreen isolation cream, makeup primer with sun protection function, balance UV protection and makeup feeling, and achieve integrated protection and makeup.
• Sensitive Skin Mild Sunscreen: Applied in low-sensitivity mild sunscreen formulas, reduce skin irritation, meet the sun protection needs of fragile skin, and expand product audience.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Diethylhexyl Butamido Triazone (DBTT) | Compliant |
CAS No. | 147789-36-8 | Compliant |
Appearance | Light Yellow Transparent Viscous Liquid, Odorless | Compliant |
Purity | ≥99.0% | 99.72% |
UV Absorption (312nm) | Qualified Standard Absorption | Qualified |
Refractive Index | 1.480-1.500 | 1.491 |
Moisture Content | ≤0.1% | 0.04% |
Acid Value | ≤0.2 mgKOH/g | 0.11 mgKOH/g |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Arsenic (As) | ≤2ppm | Qualified |
Residue on Ignition | ≤0.05% | 0.02% |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade DBTT?
A1: The standard MOQ is 1KG, and sample orders are supported for formula testing and stability trial production.
• Q2: What certification documents can be provided?
A2: Complete COA, MSDS and full set of global customs clearance documents are available to support export declaration.
• Q3: What is the recommended dosage in sunscreen formulas?
A3: Conventional addition ratio is 2.0%-5.0% for daily sunscreen products, 5.0%-8.0% for high-power SPF50+ waterproof sunscreen, adjustable according to SPF protection requirements.
• Q4: What is the core advantage of DBTT compared with ordinary UVB filters?
A4: DBTT has ultra-high photostability, no photodegradation failure under long-term sunlight, higher absorption efficiency, lower dosage, better waterproof and sweatproof performance, and longer-lasting protection than conventional sunscreen agents.
• Q5: What sunscreen agents is DBTT suitable for compounding?
A5: It can be perfectly compounded with all mainstream UVA filters such as Avobenzone, Octocrylene, to achieve full-band UVA/UVB broad-spectrum sunscreen, significantly improve product protection strength and stability.
• Q6: Do you support stable large-batch supply all year round?
A6: Sufficient factory production capacity ensures continuous, stable and large-volume supply throughout the year to support long-term cooperative orders and customized formula demands.
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