Octocrilene manufacturer CAS:6197-30-4

CAS No: 6197-30-4

Product Name: Octocrilene

Other Name:

Octocrilene

2-Ethylhexyl 2-cyano-3,3-diphenylacrylate

2-Cyano-3,3-diphenylacrylic acid 2-ethylhexyl ester

Density: 1.1±0.1 g/cm3

Boiling Point: 478.5±33.0 °C at 760 mmHg

Melting Point: −10 °C(lit.)

Molecular Formula: C24H27NO2

Molecular Weight: 361.477

Flash Point: 239.5±12.1 °C

Exact Mass: 361.204193

PSA: 50.09000

LogP: 7.53

Vapour Pressure: 0.0±1.2 mmHg at 25°C

Index of Refraction: 1.546

Specification

Appearance: Yellow transparent viscous liquid

Assay: 95.0~105.0%

Loss on drying: ≤1%

Single impurity: ≤0.5%

Total impurities: ≤2.0%

Application

Octocrylene is an organic compound used as an ingredient in sunscreens and cosmetics.

Applicationd as UV absorber for plastics, coatings, dyes, etc.

It is a Class I sunscreen approved by FDA.

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.

TEST	UNIT	SPECIFICATION
APPEARANCE		LIGHT YELLOW VISCOUS LIQUID
ASSAY	%	95.00-105.00
IDENTIFICATION ABSORPTIVITIESAT 303nm	%	3.0MAX
SPECIFIC GRAVITY(25℃)	%	1.045-1.055
REFRACTIVE INDEX(20℃)	%	1.560-1.570
IMPURITY
INDIVIDUAL IMPURITIES	%	0.50MAX
TOTAL IMPURITIES	%	3.0MAX
SOLVENT RESIDUE (2-ETHYLHEXANOL)	ppm	500.0MAX

Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.

Items of Analysis	Standard of Analysis	Test Results
Appearance	Transparent yellow viscous liquid	Conform
appraisal	A UV absorption 197u: nmt3 0% retention time meets the standard	Conform
Specific gravity 25 ℃	1.045-1.055	1.048
refraction Index@2oc	1.561-1.571	1.567
Density (0.1mo in NaOH)	0.18ml max	0.07ml
Specific Extinction (E1%,1cm at 357nm)	1100.0-1180.0	1152
Specific extinction (E1%, 1cm at 303nm)	340-370	357
Gardner Color (10% in toluene)	4 max	0.5
Test kit	95.0%-105.0%	98.8%
Purity（GC）	98.0% min	min 99.0%
Impurities ( Gc )	Individual impurities :0.5% max	0.36%
	Total impurities :2.0% max	1.0%
	Benzophenone:200ppm max	11ppm
	2-Ethylhexanol:500ppm max	104ppm
Residual Solvents	Methanol :3000ppm max	239ppm
Conclusion	Conforms to USP Standard