EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

sodium butyl paraben
sodium butyl 4-hydroxybenzoate

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CAS Number: 36457-20-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:253-049-7
Nikkaji Web:J181.455I
Molecular Weight:216.21197928
Formula:C11 H13 Na O3
NMR Predictor:Predict (works with chrome or firefox)
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 309.20 °C. @ 760.00 mm Hg (est)
Vapor Pressure:0.000356 mmHg @ 25.00 °C. (est)
Flash Point: 265.00 °F. TCC ( 129.20 °C. ) (est)
logP (o/w): 3.459 (est)
Soluble in:
 water, 159 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: preservatives
BOC Sciences
For experimental / research use only.
butyl 4-hydroxybenzoate sodium salt 98%
Indis NV
For experimental / research use only.
Sodium Butyl Paraben
Kingyoung Bio Technical
Sodium Butylparaben
Nanjing Jiancheng Chemical
Sodium Butylparaben
Odor: characteristic
Use: Sodium butylparaben is widely used in food and pharmaceutical and textile industry for its antiseptic property. It is also can be used in other industries such as cosmetics, feed and so on.
Santa Cruz Biotechnology
For experimental / research use only.
Butyl 4-hydroxybenzoate sodium salt
Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intraperitoneal-mouse LD50 230 mg/kg
Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 260, 1956.

oral-mouse LD50 950 mg/kg
Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 45, Pg. 260, 1956.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
Recommendation for sodium butyl paraben usage levels up to:
 not for fragrance use.
Recommendation for sodium butyl paraben flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :23671890
National Institute of Allergy and Infectious Diseases:Data
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):23671890
Pubchem (sid):134999169
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
Potential Blenders and core components note
None Found
Potential Uses:
Occurrence (nature, food, other):note
 not found in nature
 benzoic acid, 4-hydroxy-, butyl ester, sodium salt (1:1)
 benzoic acid, p-hydroxy-, butyl ester, sodium salt
 butyl p-hydroxybenzoate sodium
 butylparaben sodium salt
 sodium 4-(butoxycarbonyl)phenolate
 sodium butyl 4-hydroxybenzoate
 sodium butyl hydroxybenozate
 sodium butylparaben


PubMed:Fast and sensitive method to determine parabens by capillary electrophoresis using automatic reverse electrode polarity stacking mode: application to hair samples.
PubMed:The photosensitized oxidation of mixture of parabens in aqueous solution.
PubMed:Development studies on determination of preservatives decomposition products.
PubMed:Biochemical characterization of Aspergillus oryzae native tannase and the recombinant enzyme expressed in Pichia pastoris.
PubMed:Determination of parabens in beverage samples by dispersive liquid-liquid microextraction based on solidification of floating organic droplet.
PubMed:Solid lipid nanoparticles as effective reservoir systems for long-term preservation of multidose formulations.
PubMed:Simultaneous determination of eleven preservatives in cosmetics by micellar electrokinetic chromatography.
PubMed:Dissociation constants of parabens and limiting conductances of their ions in water.
PubMed:Simultaneous determination of electroactive and non-electroactive food preservatives by novel capillary electrophoresis with amperometric detection.
PubMed:Simultaneous determination of p-hydroxybenzoic acid and parabens by capillary electrophoresis with improved sensitivity in nonaqueous media.
PubMed:On-line pretreatment and determination of parabens in cosmetic products by combination of flow injection analysis, solid-phase extraction and micellar electrokinetic chromatography.
PubMed:Optimisation of the caco-2 permeability assay using experimental design methodology.
PubMed:Investigating protein haptenation mechanisms of skin sensitisers using human serum albumin as a model protein.
PubMed:Optimisation of a solid-phase microextraction method for the determination of parabens in water samples at the low ng per litre level.
PubMed:Separation of preservatives in cosmetic products by micellar electrokinetic chromatography.
PubMed:Optimization by experimental design and artificial neural networks of the ion-interaction reversed-phase liquid chromatographic separation of twenty cosmetic preservatives.
PubMed:Oxidation of p-hydroxybenzoic acid by Fenton's reagent.
PubMed:Separation and determination of haloperidol, parabens and some of their degradation products by micellar electrokinetic chromatography.
PubMed:Na(+)-translocating cytochrome bo terminal oxidase from Vitreoscilla: some parameters of its Na+ pumping and orientation in synthetic vesicles.
PubMed:Paraben-associated autoanti-Jka antibodies. Three examples detected using commercially prepared low-ionic strength saline containing parabens.
PubMed:On the solubilization properties of surfactant-polymer complexes.
None found
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