21245-02-3

Name 2-Ethylhexyl 4-dimethylaminobenzoate
CAS 21245-02-3
EINECS(EC#) 244-289-3
Molecular Formula C17H27NO2
MDL Number MFCD00017526
Molecular Weight 277.4
MOL File 21245-02-3.mol
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Chemical Properties

Melting point  242.5-243.5 °C
Boiling point  325 °C (lit.)
density  0.995 g/mL at 25 °C(lit.)
vapor pressure  0.001Pa at 25℃
refractive index  n20/D 1.542(lit.)
Fp  >230 °F
storage temp.  Refrigerator
solubility  Chloroform (Slightly), Methanol (Slightly)
form  neat
pka 2.39±0.12(Predicted)
color  Off-White to Orange
Specific Gravity 0.995
Water Solubility  100μg/L at 20℃
Detection Methods GC,NMR
Merck  3232
Henry's Law Constant 2.5×100 mol/(m3Pa) at 25℃, HSDB (2015)
Cosmetics Ingredients Functions UV ABSORBER
UV FILTER
LIGHT STABILIZER
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
InChIKey WYWZRNAHINYAEF-UHFFFAOYSA-N
SMILES CCCCC(CC)COC(=O)c1ccc(cc1)N(C)C
LogP 6.2
Uses
padimate O is the drug name for ethylhexyl dimethyl PABA, a sunscreen chemical formerly known as octyl dimethyl PABA.
CAS DataBase Reference 21245-02-3(CAS DataBase Reference)
NIST Chemistry Reference Padimate o(21245-02-3)
EPA Substance Registry System 21245-02-3(EPA Substance)
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Safety Data

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Danger
Hazard statements  H360FD
Precautionary statements  P201-P202-P280-P308+P313-P405-P501
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36:Wear suitable protective clothing .
WGK Germany  2
TSCA  Yes
REACH Registrations Active
HS Code  29224999
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Repr. 1B
Hazardous Substances Data 21245-02-3(Hazardous Substances Data)

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