OK
The material selection platform
Cosmetics Ingredients
The material selection platform
Cosmetics Ingredients

2-BROMO-2-NITROPROPANE-1,3-DIOL

CAS Number 52-51-7
Chem/IUPAC Name: 1,3-Propanediol, 2-bromo-2-nitro-
EINECS/ELINCS No: 200-143-0
COSING REF No: 31492
2-Bromo-2-Nitropropane-1,3-Diol
2-Bromo-2-Nitropropane-1,3-Diol, also known as Bronopol, is a chemical preservative widely used in cosmetics and personal care products. Its main function is to prevent the growth of bacteria, mold, and fungi, thereby extending the shelf life of various formulations. 2-Bromo-2-Nitropropane-1,3-Diol appears as a white crystalline powder or solid and is water-soluble, facilitating its incorporation into different cosmetic products like creams, lotions, and shampoos. Its chemical formula is C3H6BrNO4, and it works effectively over a wide pH range.

What is 2-BROMO-2-NITROPROPANE-1,3-DIOL used for?

2-Bromo-2-Nitropropane-1,3-Diol serves as a highly effective chemical preservative with broad applications in various industries. In cosmetics and personal care products, it prevents the growth of bacteria, mold, and fungi, ensuring product stability and extending shelf life. 2-Bromo-2-Nitropropane-1,3-Diol is frequently used in formulations like creams, lotions, shampoos, and makeup products. This ingredient finds great utility in water-based products due to its water-soluble nature. However, given its potential to cause skin sensitization, its usage in cosmetics is subject to regulatory guidelines and concentration limitations, prioritizing consumer safety and product quality.

Origin

2-Bromo-2-Nitropropane-1,3-Diol is synthesized through a reaction between 2-bromo-2-nitropropane and formaldehyde. These two compounds are combined and subjected to specific conditions, resulting in the formation of the final ingredient as a white crystalline powder or solid.

What does 2-BROMO-2-NITROPROPANE-1,3-DIOL do in a formulation?

  • Preservative

Safety profile

2-Bromo-2-Nitropropane-1,3-Diol has been deemed safe for use in cosmetics only when used within the recommended concentrations and regulatory guidelines. Like any chemical substance, excessive or inappropriate use of 2-Bromo-2-Nitropropane-1,3-Diol has the potential to cause skin sensitization or allergic reactions. Patch testing prior to use is highly recommended.

2-BROMO-2-NITROPROPANE-1,3-DIOL Alternatives

Technical profile

Property Values
Boiling Point 140°C
Melting Point 130°C
pH 7.0
Solubility Soluble in water
Viscosity Low
3
Back to Top