3-(4-Methylbenzylidene)camphor

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CAS No: 38102-62-4
Product Name: 3-(4-Methylbenzylidene)camphor
Other Name:
3-(4-Methylbenzylidene)camphor
4-methylbenzylidene camphor
3-(4-Methylbenzylidene)-DL-camphor
3-(p-Methylbenzylidene)camphor
1,7,7-Trimethyl-3-(4-methylbenzylidene)bicyclo[2.2.1]heptan-2-one
(3Z)-1,7,7-Trimethyl-3-(4-methylbenzylidene)bicyclo[2.2.1]heptan-2-one
3-(p-Methylbenzylidene)bornan-2-one
 
Density: 1.1±0.1 g/cm3
Boiling Point: 371.9±22.0 °C at 760 mmHg
Molecular Formula: C18H22O
Molecular Weight: 254.367
Flash Point: 168.9±13.2 °C
Exact Mass: 254.167068
PSA: 17.07000
LogP: 4.95
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Index of Refraction: 1.583
 
Specification
Appearance: White or off-white crystalline powder
Specific rotation: +39.5 to +41.5° 
State of solution(transmittance): Clear 98.0% min
Chloride[Cl]: ≤0.020%
Ammonium [NH4]: ≤0.02%
Sulfate[SO4]: ≤0.020%
Iron[Fe]: ≤10ppm
Heavy metals [Pb]: ≤10ppm
Arsenic[As2O3]: ≤1ppm
Other amino acids: Chromatographically not detectable
Loss on drying: ≤0.20%
Residue on ignition[sulfated]: ≤0.10%
Assay: ≥99.0%
 
Application
It is a safe and effective fat-soluble UVB filter. It can be used in combination with UVA filter 1789 to significantly increase the SPF index. It is widely used in sunscreen products. In 1997, almost all of the sunscreen products of the four major manufacturers that dominated the European sunscreen market were used. Can be formulated into sunscreen and sun lotion.
This product is oil-soluble and has high stability. It can be directly added to the oil phase and made into a cream according to the usual method.
 
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

3-(4-Methylbenzylidene)camphor


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