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1777‑82‑8

Dichlorobenzyl AlcoholDCBA

Dichlorobenzyl Alcohol

Dichlorobenzyl Alcohol is a broad-spectrum preservative raw material. Please clarify application purpose, content specifications and packaging requirements prior to purchase. Xi'an Wanlv provides supporting documents and samples.

1777‑82‑8Listed in Cosmetic Safety Technical Specification (2015 Edition)Maximum permitted concentration in cosmetics: 0.15%Broad‑spectrum preservative raw material

Overview

What is Dichlorobenzyl Alcohol?Dichlorobenzyl Alcohol (INCI: Dichlorobenzyl Alcohol, CAS: 1777-82-8), chemical name 2,4-Dichlorobenzyl Alcohol, is a broad-spectrum preservative raw material. It appears as white to pale yellow acicular crystalline powder. Within the formulation system, it inhibits the growth of bacteria, yeast and mold by disrupting microbial cell membranes and inhibiting enzyme activity. It exhibits good inhibitory performance against fungi and mites in the formulation system. It features a wide applicable pH range and excellent compatibility with surfactants and plant extracts, and has good thermal stability. It can be applied in formulation systems such as cosmetics, oral care products and pharmaceutical preparations. According to Chinese cosmetic regulations, the maximum permitted concentration for use as a preservative is 0.15%. When dosed in compliance with regulations, it provides long-term protection for the formulation system, reduces microbial contamination of finished products and extends shelf life.

Key Parameters

Appearance
White to pale yellow acicular crystalline powder
Assay
≥98%
Water Solubility (20℃)
Approx. 1 g/L, slightly soluble in water; freely soluble in organic solvents such as ethanol and propylene glycol
Recommended Dosage in Formulation
0.05%–0.15%
Raw Material Inventory
Listed in China Inventory of Existing Cosmetic Ingredients (2021 Version)
Applicable pH Range
4.0 ~ 8.0

Applications

Daily Chemical & Cosmetic Sector

1. Shampoo & hair care formulations: As a preservative component for shampoo and conditioner systems to protect formulations from microbial contamination. Recommended dosage: 0.05%–0.15%. 2. Skin care & cleansing formulations: Used as a system preservative in creams, lotions and lotions. Recommended dosage: 0.05%–0.15%. 3. Personal care formulations: Can be incorporated into laundry liquid, floral water and other formulations for system preservation. Recommended dosage: no more than 0.15%. 4. Other daily chemicals: Applied in general wet wipes and color cosmetics to provide formulation preservation.

Pharmaceutical & Oral Care Sector

1. Oral care formulations: Can serve as a preservative in toothpaste and mouthwash systems. Recommended dosage: 0.05%–0.15%, complying with cosmetic regulatory limits. 2. Pharmaceuticals & topical preparations: May be used as raw material for lozenges, topical preparations and other pharmaceutical formulations. Pharmaceutical applications must comply with pharmacopoeia standards and drug registration regulations.

Sanitation & Hygiene Sector

Applicable to formulation systems of non-medical cleaning products for formulation preservation. It shall not be used as an active sterilizing ingredient in disinfectant products.

Industrial & Chemical Sector

Organic synthesis: Can be used as an intermediate in organic synthesis for the preparation of aromatic compounds, aromatic ethers, aromatic acids, aromatic esters, dyes, lubricants, detergents, flexible plastics, etc.

Product FAQ

What are the INCI name and CAS number of Dichlorobenzyl Alcohol?

INCI Name: Dichlorobenzyl Alcohol; CAS No.: 1777-82-8. Chemical name: 2,4-Dichlorobenzyl Alcohol, often abbreviated as Dichlorobenzyl Alcohol. It is listed in China Inventory of Existing Cosmetic Ingredients (2021 Version) and the permitted preservative list of Safety and Technical Specifications for Cosmetics (2015 Version).

What is the maximum permitted dosage of Dichlorobenzyl Alcohol in cosmetics per regulations?

According to Chinese cosmetic regulations, the maximum permitted concentration in cosmetics (leave-on, rinse-off, toothpaste and oral care products) is 0.15%. The recommended dosage range for formulation is 0.05%–0.15%. Formulation dosage shall not exceed this limit.

What is the mechanism of action of Dichlorobenzyl Alcohol?

As a formulation preservative, it disrupts microbial cell membranes and inhibits enzyme activity within the formulation system. It suppresses the proliferation of bacteria, yeast and mold in the formulation, protects the formulation system and extends product shelf life.

What are the storage conditions and packaging specifications?

Store hermetically in a cool, dry and dark place at ambient temperature. Standard packaging: 25kg fiber drum. Small-quantity packing in aluminum foil bags is also available.