ethyl (E)-4-oxo-4-phenylbut-2-enoate

C12H12O3

CAS15121-89-8

Danger

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Identification

CAS Number: 15121-89-8
EC Number: 408-040-4
UN Number: 2810
Index Number: 607-283-00-5
PubChem CID: 5369605

Physical-chemical properties

Molecular Formula: C12H12O3
Molar Mass: 204.22 g/mol
IUPAC Name: ethyl (E)-4-oxo-4-phenylbut-2-enoate

Chemical Identifiers

InChI: InChI=1S/C12H12O3/c1-2-15-12(14)9-8-11(13)10-6-4-3-5-7-10/h3-9H,2H2,1H3/b9-8+
InChI Key: ACXLBHHUHSJENU-CMDGGOBGSA-N

Overview

ethyl (E)-4-oxo-4-phenylbut-2-enoate (CAS: 15121-89-8) is a chemical compound widely used in industry. The molecular formula is C12H12O3. The molar mass is 204.22 g/mol.

Safety & Classification

Danger

Classification:

Acute Tox. 4 *; Acute Tox. 4 *; Skin Irrit. 2; Eye Dam. 1; Skin Sens. 1; Aquatic Acute 1; Aquatic...

GHS Pictograms

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

Environment

GHS09

Environmental hazard. Toxic to aquatic life with long lasting effects.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

H315

Causes skin irritation.

H318

Causes serious eye damage.

H317

May cause an allergic skin reaction.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H312 H315 H317

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H318

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

+P301IF SWALLOWED:
+P330Rinse mouth.
+P331Do NOT induce vomiting.
+P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

H302

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	2810
ADR Class	6.1
Packing Group	III
Tunnel Code	E
Proper Shipping Name	trans-Ethyl-4-oxo-4-phenylcrotonat
Marine Pollutant	No

Frequently Asked Questions

What is ethyl (E)-4-oxo-4-phenylbut-2-enoate?

ethyl (E)-4-oxo-4-phenylbut-2-enoate (CAS 15121-89-8) is a chemical substance with the formula C12H12O3 used in various industrial applications.

What are the properties of ethyl (E)-4-oxo-4-phenylbut-2-enoate?

ethyl (E)-4-oxo-4-phenylbut-2-enoate has a molar mass of 204.22 g/mol. It is classified as Acute Tox. 4 *; Acute Tox. 4 *; Skin Irrit. 2; Eye Dam. 1; Skin Sens. 1; Aquatic Acute 1; Aquatic.... See the technical data above for more details.

How to store ethyl (E)-4-oxo-4-phenylbut-2-enoate safely?

ethyl (E)-4-oxo-4-phenylbut-2-enoate should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is ethyl (E)-4-oxo-4-phenylbut-2-enoate dangerous?

ethyl (E)-4-oxo-4-phenylbut-2-enoate carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy ethyl (E)-4-oxo-4-phenylbut-2-enoate?

You can order ethyl (E)-4-oxo-4-phenylbut-2-enoate (CAS 15121-89-8) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.