Specialty Additives Available to Source

2-Bromo-2-Nitropropane-1,3-Diol

Bronopol
CAS 52-51-7 · MF C3H6BrNO4 · MW 199.99 g/mol · UN 3241 (2-BROMO-2-NITROPROPANE-1,3-DIOL)

White crystalline powder used as a preservative in cosmetics and personal care products.

SDS / TDS Download
CAS Number
52-51-7
Molecular Formula
C3H6BrNO4
Molecular Weight
199.99 g/mol
Material Family
Specialty Additives
Functional Roles
Physical Properties
melting_point
266 to 271 u00b0F (NTP, 1992)
boiling_point
305.1 u00b0F at 760 mmHg (NTP, 1992)
density
Relative density (water = 1): 1.9
solubility
greater than or equal to 100 mg/mL at 63 u00b0F (NTP, 1992)
vapor_pressure
1.2601e-05 mmHg at 68 u00b0F (NTP, 1992)
flash_point
167 u00b0C
GHS / SDS Safety Danger
Acute Toxic Environmental Hazard Flammable Irritant Health Hazard Corrosive
  • H302 (85.5%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]
  • H301 (14.4%): Toxic if swallowed [Danger Acute toxicity, oral]
  • H331 (10%): Toxic if inhaled [Danger Acute toxicity, inhalation]
  • H302+H312 (23.5%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]
  • H315: Causes skin irritation [Warning Skin corrosion/irritation]
  • H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H400 (> 99.9%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
  • H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
  • H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H335 (99.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H310: Fatal in contact with skin [Danger Acute toxicity, dermal]
  • H315 (> 99.9%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • Not Classified
  • H410 (15.4%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
  • H312 (99.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H411 (12.4%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H228: Flammable solid [Danger Flammable solids]
  • H318 (> 99.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Chemical Identity
CAS Number52-51-7
IUPAC Name2-bromo-2-nitropropane-1,3-diol
InChI KeyLVDKZNITIUWNER-UHFFFAOYSA-N
PubChem CID 2450
INCI Name2-BROMO-2-NITROPROPANE-1,3-DIOL
Synonyms & Trade Names
2-Bromo-2-nitro-1,3-propanediol 2-Bromo-2-nitropropane-1,3-diol Bronosol Bronocot Bronotak Bronidiol Bronopolu Lexgard bronopol Onyxide 500 Bronopolum 1,3-Propanediol, 2-bromo-2-nitro- 2-Nitro-2-bromo-1,3-propanediol beta-Bromo-beta-nitrotrimethyleneglycol 2-bromo-2-nitro-propane-1,3-diol
Full Description

White crystalline powder used as a preservative in cosmetics and personal care products.