Avobenzone

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Names

[ CAS No. ]:
70356-09-1

[ Name ]:
Avobenzone

[Synonym ]:
1-[4-(1,1-Dimethylethyl)phenyl]-3-(4-methoxyphenyl)-1,3-propanedione
MFCD00210252
1-(4-tert-Butylphenyl)-3-(4-methoxyphenyl)propane-1,3-dione
1,3-Propanedione, 1-[4-(1,1-dimethylethyl)phenyl]-3-(4-methoxyphenyl)-
4-tert-Butyl-4'-methoxydibenzoylmethane
Avobenzone
1-(4-Methoxyphenyl)-3-[4-(2-methyl-2-propanyl)phenyl]-1,3-propanedione
1X1&1&R DV1VR DO1
EINECS 274-581-6
Avobenzone (USP)

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
463.6±35.0 °C at 760 mmHg

[ Melting Point ]:
81-84 °C

[ Molecular Formula ]:
C20H22O3

[ Molecular Weight ]:
310.387

[ Flash Point ]:
203.1±26.0 °C

[ Exact Mass ]:
310.156891

[ PSA ]:
43.37000

[ LogP ]:
4.81

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.545

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H410

[ Precautionary Statements ]:
P273-P501

[ Personal Protective Equipment ]:
Eyeshields;Gloves

[ Hazard Codes ]:
N

[ Risk Phrases ]:
R50/53

[ Safety Phrases ]:
S60-S61

[ RIDADR ]:
UN3077 9/PG 3

[ HS Code ]:
29145000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl p-tert-butylbenzoate
  • Acetanisole
  • tert-butyl 4-tert-butylbenzoate
  • (Z)-1-(4-(tert-butyl)phenyl)-3-hydroxy-3-(4-methoxyphenyl)prop-2-en-1-one
  • difluoroboron avobenzone

DownStream

Customs

[ HS Code ]: 2909499000

[ Summary ]:
2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles

Atmospheric pressure gas chromatography-time-of-flight-mass spectrometry (APGC-ToF-MS) for the determination of regulated and emerging contaminants in aqueous samples after stir bar sorptive extraction (SBSE).

Anal. Chim. Acta 851 , 1-13, (2014)

This work presents the development, optimization and validation of a multi-residue method for the simultaneous determination of 102 contaminants, including fragrances, UV filters, repellents, endocrin...

Drug-excipient compatibility studies in binary mixtures of avobenzone.

J. Cosmet. Sci. 64(5) , 317-28, (2013)

During preformulation studies of cosmetic/pharmaceutical products, thermal analysis techniques are very useful to detect physical or chemical incompatibilities between the active and the excipients of...

Chemical allergens stimulate human epidermal keratinocytes to produce lymphangiogenic vascular endothelial growth factor.

Toxicol. Appl. Pharmacol. 283(2) , 147-55, (2015)

Allergic contact dermatitis (ACD) is a cell-mediated immune response that involves skin sensitization in response to contact with various allergens. Angiogenesis and lymphangiogenesis both play roles ...


More Articles

Related Compounds

  • AVOBENZONE
  • difluoroboron avobenzone
  • 1-(2-Azidoethyl)-5-chloro-2,3-dimethoxybenzene
  • 1-{7-Azabicyclo[2.2.1]heptane-7-sulfonyl}-3-methylpentan-2-amine
  • 5-{Spiro[2.2]pentan-1-yl}oxolan-2-one
  • 2-(Methylsulfanyl)-5-oxaspiro[3.4]octan-6-one
  • 3-Amino-2-fluoro-3-(1-methylcyclopropyl)propanoic acid
  • 4-Amino-4-(2,4,6-trimethylphenyl)cyclohexan-1-ol
  • N-methylisoquinoline-4-sulfonamide
  • N-propylpyrimidine-5-sulfonamide
  • 3-bromo-2-chloro-N-propylbenzene-1-sulfonamide
  • 6-(3-Acetylphenyl)piperidine-3-carboxylic acid