butyl benzoyl peroxide
peroxybenzoic acid, t-butyl ester
Identification
| Name | butyl benzoyl peroxide |
| CAS Number | 614-45-9 |
| EINECS | 210-382-2 |
| FDA UNII | 54E39145KT |
| Molecular Formula | C11 H14 O3 |
| Molecular Weight | 194.23018000 |
| MDL Number | MFCD00008802 |
| Beilstein | 1342734 |
Regulatory
| FDA Mainterm (IAUFC) | 614-45-9 ; TERT-BUTYL PEROXYBENZOATE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.02100 @ 25.00 °C. |
| Melting Point | 8.00 °C. @ 760.00 mm Hg |
| Boiling Point | 282.40 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.330000 mmHg @ 50.00 °C. |
| Flash Point | 200.00 °F. TCC ( 93.33 °C. ) |
| logP (o/w) | 3.330 (est) |
| Soluble in | water, 159.2 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | uv absorbers |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-mouse LD50 914 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | inhalation-mouse LC > 57 mg/m3/4H |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | cosmetic UV absorber |
| Recommendation for butyl benzoyl peroxide usage levels up to | not for fragrance use. |
| Recommendation for butyl benzoyl peroxide flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
benzenecarboperoxoic acid 1,1-dimethylethyl ester
benzenecarboperoxoic acid, 1,1-dimethylethyl ester
benzoyl t-butyl peroxide
benzoyl tert-butyl peroxide
tert-
butoxy benzoate
tert-
butyl benzenecarboperoxoate
tert-
butyl perbenzoate
tert-
butyl peroxybenzoate
tert-
butylperoxybenzoate
esperox 10
luperox P
2-
methyl-2-propanyl benzenecarboperoxoate
perbenzoic acid t-butyl ester
perbenzoic acid, tert-butyl ester
perbutyl Z
peroxybenzoic acid t-butyl ester
peroxybenzoic acid, t-butyl ester
peroxybenzoic acid, tert-butyl ester
trigonox C
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