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74309

Padimate O

analytical standard

Synonym(s):

2-Ethylhexyl 4-(dimethylamino)benzoate

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About This Item

Linear Formula:
(CH3)2NC6H4CO2CH2CH(C2H5)(CH2)3CH3
CAS Number:
21245-02-3
Molecular Weight:
277.40
NACRES:
NA.24
PubChem Substance ID:
329765613
UNSPSC Code:
41116107
EC Number:
244-289-3
MDL number:
MFCD00017526
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grade

analytical standard

Quality Level

100

assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.541±0.001, n20/D 1.542 (lit.)

bp

325 °C (lit.)

density

0.995 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

SMILES string

CCCCC(CC)COC(=O)c1ccc(cc1)N(C)C

InChI

1S/C17H27NO2/c1-5-7-8-14(6-2)13-20-17(19)15-9-11-16(12-10-15)18(3)4/h9-12,14H,5-8,13H2,1-4H3

InChI key

WYWZRNAHINYAEF-UHFFFAOYSA-N

General description

Padimate O is a tertiary amine derivative of p-aminobenzoic acid (PABA), which is commonly used as a sunscreen agent in cosmetics and other sunscreen formulations due to its ability to absorb ultraviolet radiations.

Application

Padimate O may be used as a reference standard in the determination of padimate O in cosmetics using high performance liquid chromatography (HPLC).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H360FD

Hazard Classifications

Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

374.0 °F - closed cup

flash_point_c

190 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD8748
BCBZ8379
BCBV2153
BCBQ9627V

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Assay of mixtures of padimate-O and oxybenzone in sunscreen formulations by high-performance liquid chromatography.
Tan ISH, et al.
Journal of Chromatography A, 291, 275-282 (1984)
In vitro skin absorption and metabolism of Padimate-O and a nitrosamine formed in Padimate-O-containing cosmetic products.
Kenney EG, et al.
Journal of Society of Cosmetic Chemists of Japan, 46(2), 117-117 (1995)
Zacarías León-González et al.
Journal of chromatography. A, 1218(20), 3013-3021 (2011-04-13)
The in vivo metabolism of the xenobiotic agent 2-ethylhexyl 4-(N,N-dimethylamino)benzoate (EDP), a UV filter commonly used in sunscreen cosmetic products, was studied by targeting metabolomics analysis in human urine. The metabolomic study involved the use of urine from male and
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Global Trade Item Number

SKUGTIN
74309-1ML04061832888361