Bronopol CAS#52-51-7

CAS Number: 52-51-7
Chemical Formula: C3H6BrNO4
Synonyms:

Bronopol 1g [52-51-7]
Broken Ball
2-BroMo-2-nitropropane-1

Appearance: White Powder

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Bronopol CAS#52-51-7

Bronopol, a formaldehyde releaser, was reported as an allergen in dairy workers. In a recent case report, bronopol was contained in a lubricant jelly used for ultrasound examination and caused contact dermatitis in a veterinary surgeon.

Bronopol Chemical Properties

Melting point	130-133 °C(lit.)
Boiling point	358.0±42.0 °C(Predicted)
density	2.0002 (rough estimate)
refractive index	1.6200 (estimate)
Fp	167°C
storage temp.	Inert atmosphere,Room Temperature
solubility	H2O: soluble100mg/mL, clear, colorless to faintly yellow
pka	12.02±0.10(Predicted)
form	Crystals or Crystalline Powder
color	White to yellow
Odor	odorless
Water Solubility	25 g/100 mL (22 ºC)
Merck	14,1447
BRN	1705868
Stability:	Stable. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, strong reducing agents, acid chlorides and anhydrides, moisture.
Major Application	agriculture cleaning products cosmetics environmental food and beverages personal care
Cosmetics Ingredients Functions	PRESERVATIVE
Cosmetic Ingredient Review (CIR)	Bronopol (52-51-7)
InChI	1S/C3H6BrNO4/c4-3(1-6,2-7)5(8)9/h6-7H,1-2H2
InChIKey	LVDKZNITIUWNER-UHFFFAOYSA-N
SMILES	OCC(Br)(CO)[N+]([O-])=O
LogP	1.150 (est)
CAS DataBase Reference	52-51-7(CAS DataBase Reference)
NIST Chemistry Reference	Bronopol(52-51-7)
EPA Substance Registry System	Bronopol (52-51-7)

Safety Information

Hazard Codes	Xn,N
Risk Statements	21/22-37/38-41-50
Safety Statements	26-37/39-61-36/37/39
RIDADR	UN 3241 4.1/PG 3
WGK Germany	2
RTECS	TY3385000
F	4.2-8-9-21
TSCA	TSCA listed
HazardClass	4.1
PackingGroup	III
HS Code	29055999
Storage Class	4.1B - Flammable solid hazardous materials
Hazard Classifications	Acute Tox. 4 Dermal Acute Tox. 4 Oral Aquatic Acute 1 Aquatic Chronic 1 Eye Dam. 1 Skin Irrit. 2 STOT SE 3
Hazardous Substances Data	52-51-7(Hazardous Substances Data)
Toxicity	LD50 in mice, rats (mg/kg): 350, 400 orally (Croshaw)

Product Application Of Bronopol CAS#52-51-7

Bronopol 0.01–0.1% w/v is used as an antimicrobial preservative either alone or in combination with other preservatives in topical pharmaceutical formulations, cosmetics, and toiletries; the usual concentration is 0.02% w/v.

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