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HCID 243274Erstellt: 26. Oktober 2026

Etocrilen

UV-3035 · ETOCRILENE · ETOCRYLENE · ETHYL 2-CYANO-3,3-DIPHENYLACRYLATE · ce2 · 2-Propenoicacid,2-cyano-3,3-diphenyl-,ethylester · PCE-2 · uvinuln35

https://huagongshe.com/de/chemical/243274

Molekülstruktur von Etocrilen

Identifikatoren & physikalische Daten

CAS No.5232-99-5
SummenformelC18H15NO2
Durchschnittliche Molmasse277,3 g/mol
Monoisotopische Masse277,11027872 g/mol
SMILESCCOC(=O)C(C#N)=C(c1ccccc1)c1ccccc1
InChIKeyIAJNXBNRYMEYAZ-UHFFFAOYSA-N
PubChem CID243274
ChEMBLCHEMBL1889451
EC No.226-029-0
DTXSIDDTXSID9044821
Lokaler NameEtocrilen

Chemische & physikalische Eigenschaften

XLogP4,4
Polarare Oberfläche (TPSA)50,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen5
Schwere Atome21
Formalladung0
Komplexität411
StoffklassenOther Uses -> SunscreensUV filter
KosmetikaUv absorber
LogP (Verteilungskoeffizient)log Kow = 4.01 /Estimated/
Color/FormSolid
Schmelzpunkt95-97 °C97-99 °C(lit.)
Dampfdruck0.00000036 [mmHg]3.6X10-7 mm Hg @ 25 °C /Estimated/
Food Contact SubstancesFCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
Henry-KonstanteHenry's Law constant = 5.5X10-10 atm cu m/mol @ 25 °C /Estimated/
Physical DescriptionDry PowderOther Solid[HSDB] White odorless powder[MSDSonline]
Collision Cross Section180.6 Ų [M+Na]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID9044821]
Other Experimental PropertiesHydroxyl radical reaction rate constant = 1.1X10-11 cu cm/molecule-sec @ 25 °C /Estimated/
Siedepunkt174 °C0.2 mm Hg(lit.)
Dichte1,05 g/cm3
Brechungsindex1.5100 (estimate)
LagerbedingungenSealed in dry,Room Temperature
Löslichkeitsoluble in Methanol
Aggregatzustandpowder to crystal
FarbeWhite to Almost white
Kosmetik-Inhaltsstoffe FunktionenUV ABSORBER
InChIInChI=1S/C18H15NO2/c1-2-21-18(20)16(13-19)17(14-9-5-3-6-10-14)15-11-7-4-8-12-15/h3-12H,2H2,1H3
InChIKeyIAJNXBNRYMEYAZ-UHFFFAOYSA-N
SMILESC(OCC)(=O)/C(/C#N)=C(/C1=CC=CC=C1)\C1=CC=CC=C1
LogP (Verteilungskoeffizient)4.520 (est)
CAS Datenbank5232-99-5(CAS DataBase Reference)
EPA chemische InformationenEthyl 2-cyano-3,3-diphenylacrylate (5232-99-5)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 79% (169 of 214) of all reports.WarningH315 (18.7%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 214 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester2-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 20-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/163572-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtAn irritantMay cause skin sensitization[Aldrich MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (18.7%)
EntsorgungsverfahrenSRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational exposure or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air qualitypotential migration in soil or watereffects on animal, aquatic, and plant lifeand conformance with environmental and public health regulations.
Antidote and Emergency Treatment/SRP:/ Basic treatment: Establish a patent airway. Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if needed. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary ... . Monitor for shock and treat if necessary ... . Anticipate seizures and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with normal saline during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 ml/kg up to 200 ml of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool ... . Cover skin burns with dry sterile dressings after decontamination ... . /Poison A and B//SRP:/ Advanced treatment: Consider orotracheal or nasotracheal intubation for airway control in the patient who is unconscious, has severe pulmonary edema, or is in respiratory arrest. Positive pressure ventilation techniques with a bag valve mask device may be beneficial. Monitor cardiac rhythm and treat arrhythmias as necessary ... . Start an IV with D5W /SRP: "To keep open", minimal flow rate/. Use lactated Ringer's if signs of hypovolemia are present. Watch for signs of fluid overload. Consider drug therapy for pulmonary edema ... . For hypotension with signs of hypovolemia, administer fluid cautiously. Watch for signs of fluid overload ... . Treat seizures with diazepam (Valium) ... . Use proparacaine hydrochloride to assist eye irrigation ... . /Poison A and B/
Non-Human Toxicity ValuesLD50 Mouse ip 100 mg/kg
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3077 9/PG 3
Zollcode29269090
RTECS-Nr.AT6200000
R-Sätze (R)36/37/38-50/53
GefahrensymboleXi,N
Sicherheitshinweise (S)26-36-60-61
Lagerklasse11 - Combustible Solids
Gefahrstoffdaten5232-99-5(Hazardous Substances Data)

Anwendungen & Verwendung

Beschreibung

Etocrylene (Ethyl 2-cyano-3,3-diphenylacrylate) is an organic ester that appears as an off-white crystalline powder and functions as a UV absorber. When applied to the skin, this product absorbs UV rays. It can also be used to protect cosmetics and personal care products from deterioration. This product can be used in the formulation of sun protection products, as well as bath, skin, cleansing, hair, nail and fragrance products.

Verwenden

Ultraviolet screen.