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Etocrylene

Also known as Ethyl 2-cyano-3,3-diphenylacrylate, Etocrilene, UV Absorber-2

CAS 5232-99-5Formula C18H15NO2Molar mass 277.32 g/molEC 226-029-0
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 29 suppliers listed
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Etocrylene chemical structure, C18H15NO2, CAS 5232-99-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5232-99-5
Formula
C18H15NO2
Appearance
Solid
Melting point
95 to 97
HS code
292690
Category
UV filters
Illustrative photo, a shrink wrapped pallet of kraft paper sacks in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Etocrylene?

Plain description, key identifiers and synonyms

Etocrylene is a chemical substance with the molecular formula C18H15NO2 and a molar mass of 277.32 g/mol. Its CAS registry number is 5232-99-5. The IUPAC name is ethyl 2-cyano-3,3-diphenylprop-2-enoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 2-cyano-3,3-diphenylprop-2-enoate
CAS number
5232-99-5 CAS number cross-checked
EC number
226-029-0
Molecular formula
C18H15NO2
UNII
974109G71I
MDL number
MFCD00027364
INCI name
ETOCRYLENE
InChIKey
IAJNXBNRYMEYAZ-UHFFFAOYSA-N
InChI
InChI=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
SMILES (canonical and isomeric)
CCOC(=O)C(=C(C1=CC=CC=C1)C2=CC=CC=C2)C#N

Synonyms

  • Ethyl 2-cyano-3,3-diphenylacrylate
  • Etocrilene
  • UV Absorber-2
  • 2-Cyano-3,3-diphenylacrylic acid ethyl ester
  • Uvinul N 35
  • 2-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester
  • Etocrilenum
  • Ethyl (diphenylmethylene)cyanoacetate
  • USAF A-15972
  • Etocrileno
  • Ethyl 2-cyano-3,3-diphenyl-2-propenoate
  • Acrylic acid, 2-cyano-3,3-diphenyl-, ethyl ester
  • Etocrilene (INN)
  • Etocrylene (USAN)
  • alpha-Cyano-beta-phenylcinnamic acid, ethyl ester
  • Ethyl alpha-cyan-beta,beta-diphenylacrylate
  • Ethyl alpha-cyano-beta,beta-diphenylacrylate
  • Acrylonitrile, 3,3-dicyclopropyl-2-(ethoxycarbonyl)-
  • alpha-Carbethoxy-beta,beta-biscyclopropyl acrylonitrile
  • Acrylonitrile, beta,beta-biscyclopropyl-alpha-carbethoxy-
  • Acrylonitrile, beta, beta-biscyclopropyl-,alpha-carbethoxy-
  • Etocrilenum (INN-Latin)
  • Etocrileno (INN-Spanish)
  • UV Absorber2
  • Ethyl 2cyano3,3diphenylacrylate
Show all 31 synonyms
  • Ethyl 2cyano3,3diphenyl2propenoate
  • Ethyl alphacyanobeta,betadiphenylacrylate
  • alphaCyanobetaphenylcinnamic acid, ethyl ester
  • 2-Cyano-3,3-Diphenylacrylic acid, ethyl ester
  • 2Propenoic acid, 2cyano3,3diphenyl, ethyl ester
  • 2-Cyano-3,3-Diphenyl-2-Propenoic acid, ethyl ester

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Solidexp.
Melting point
95 to 97exp.
Vapour pressure
3.6 × 10⁻⁷ mm Hg @ 25 °C /Estimated/exp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
277.32 g/molcalc.
Exact mass
277.1103 Dacalc.
LogP (octanol/water)
3.58calc.
Topological polar surface area
50.09 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.11calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C=C(c1ccccc1)c1ccccc1

C=C(c1ccccc1)c1ccccc1

2 rings, 14 atoms, the 1,1-Diphenylethylene ring system.

726 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (18)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Etocrylene suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 29 suppliers
29 of 29 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

29 suppliers in 5 countries

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Etocrylene price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: UV stabilizer.

Consumer uses: UV stabilizer.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name ETOCRYLENE(uv absorber)

Functional uses

  • UV stabilizer

Cosmetic functions

  • UV absorber

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Etocrylene is traded under.

HS 2926.90Indicative HS code

Nitrile-function compounds, other

World exports in 2024
$2.15B
−13.5% vs 2023, imports $2.17B
2019 to 2024
Top exporters
  1. China35.6%
  2. France * partner reported12.7%
  3. India * partner reported11.2%
Top importers
  1. United States13.6%
  2. China12.4%
  3. Brazil11.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Etocrylene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Etocrylene, based on the data on this page

What is Etocrylene?

Etocrylene is a chemical substance with the molecular formula C18H15NO2 and a molar mass of 277.32 g/mol. Its CAS registry number is 5232-99-5. The IUPAC name is ethyl 2-cyano-3,3-diphenylprop-2-enoate.

What is the CAS number of Etocrylene?

The CAS registry number of Etocrylene is 5232-99-5.

What is the molecular formula and weight of Etocrylene?

The molecular formula of Etocrylene is C18H15NO2 and its molar mass is 277.32 g/mol.

What is Etocrylene used for?

Industrial uses: UV stabilizer. Consumer uses: UV stabilizer. Use classes: Cosmetics.

Is Etocrylene hazardous?

Etocrylene carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Etocrylene?

Etocrylene is usually classified under HS code 292690 (Nitrile-function compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Etocrylene?

CompoundList lists 29 suppliers of Etocrylene in China, Italy, United Kingdom, India and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Etocrylene in India?

1 supplier in India list Etocrylene on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Etocrylene?

Suppliers quote Etocrylene on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Etocrylene

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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