Bronopol CAS No.52-51-7

Agrochemicals 2025-03-02

Bronopol (2-Bromo-2-nitro-1,3-propanediol)

CAS No.: 52-51-7 | EC No.: 200-143-0


1. Chemical Identification

Property Specification
IUPAC Name 2-Bromo-2-nitropropane-1,3-diol
Molecular Formula C₃H₆BrNO₄
Molecular Weight 199.99 g/mol
MDL Number MFCD00007390

Synonyms:
BNPD, Bioban, β-Bromo-β-nitrotrimethyleneglycol


2. Physical Properties

Parameter Value
Appearance White crystalline powder
Melting Point 130-133°C (with decomposition)
Solubility 250 g/L in water (20°C)
pH 5.0-7.0 (1% solution)

3. Applications

Preservative Systems
  • Cosmetics:
    ✓ Shampoos & personal care products
    ✓ Microbial control in water-based formulations
  • Industrial:
    ✓ Paper mill slimicide
    ✓ Cooling water treatment
Specialty Uses
  • Laboratory reagent
  • Antimicrobial additive

4. Safety Information

Hazard Statements:

  • H302: Harmful if swallowed
  • H315: Causes skin irritation
  • H317: May cause allergic skin reaction

Precautionary Measures:

  • P280: Wear protective gloves/clothing
  • P301+P312: IF SWALLOWED: Call poison center
  • P333+P313: If skin irritation occurs: Get medical advice

Disclaimer:

The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.