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Bronopol CAS 52-51-7

Bronopol, chemical name 2-bromo-2-nitro-1, 3-propanediol, other names include bromnitol, bacteriostatic alcohol, etc. Foreign trade name: Bronopol. White crystalline powder, Melting Point: 122~130 ℃, easily soluble in water, ethanol, propylene glycol, ethyl acetate, etc., slightly soluble in oil, difficult to dissolve in chloroform, acetone, etc. In 1919, it was prepared by E.Schmidt and R.Wilkendorf. Thereafter, the British pharmacognoso CIA committee published its generic name as Bronopol, and received a British patent in 1970 for agriculture.
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Product Name

Bronopol

Synonyms

2-Bromo-2-nitropropane-1,3-diol; 1,3-Propanediol, 2-bromo-2-nitro-; 2-Bromo-1-nitro-1,3-propanediol; 2-bromo-2-nitro-3-propanediol; 2-Bromo-2-nitropropan-1,3-diol; 2-Nitro-2-bromo-1,3-propanediol; 3-Propanediol,2-bromo-2-nitro-1; beta-Bromo-beta-nitrotrimethyleneglycol; Bioban BNPD-40

Molecular Formula

C3H6BrNO4

Molecular Weight

199.988

CAS Registry Number

52-51-7

Molecular Structure

图片1

Product Application

Extensively utilized as a preservative and sterilizer in industries such as water treatment, pharmaceuticals, pesticides, cosmetics, and detergents.


Names and Identifiers

2-Bromo-2-nitro-1,3-propanediol, also known as Bronopol, is a chemical compound with the CAS number 52-51-7 and the molecular formula C3H6BrNO4. 

It has many synonyms, such as 2-Bromo-2-nitropropane-1,3-diol, 2-Bromo-2-nitro-1,3-propanediol, and Bronopol BNPD.


Chemical Properties

It is a white crystalline solid with a density of 2.0002 g/mL, a melting point of 130-133°C, a boiling point of 358.0±42.0 °C, and a flash point of 167°C. It is soluble in water and organic solvents.


Production Usage

2-Bromo-2-nitro-1,3-propanediol is mainly used as a bactericide and algicide in various industrial and agricultural settings, such as paper, cooling water, lubricants, pulp, wood, paint, plywood, cosmetics, leather, feed, fur, oil field, and disinfection.

It can prevent and control the growth and reproduction of bacteria and algae, especially Pseudomonas aeruginosa, and remove the slime that blocks the water systems.

It is also used as a seed treatment agent, a medical disinfectant, a pesticide treatment agent, and a detergent. It is a versatile and efficient biocide for diverse applications.


Risk and Safety

It has broad-spectrum antibacterial activity, water solubility, low toxicity, non-irritation, non-allergy, and low dosage. It is one of the cosmetic preservatives approved by FDA in the United States.



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