4-Methylcinnamic acid, 99%, predominantly trans, Thermo Scientific™

Product Code	Brand	Quantity	Packaging
10663173	Thermo Scientific Acros 126560050	5 g	Glass bottle
10498470	Thermo Scientific Acros 126560250	25 g	Glass bottle

Description

This Thermo Scientific brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Chemical Identifiers

• CAS: 1866-39-3
• InChI Key: RURHILYUWQEGOS-VOTSOKGWSA-N
• PubChem CID: 731767
• SMILES: CC1=CC=C(C=C1)C=CC(=O)O

• MDL Number: MFCD00002697
• Synonym: 4-methylcinnamic acid, 3-p-tolyl acrylic acid, e-3-p-tolyl acrylic acid, p-methylcinnamic acid, p-methyl cinnamic acid, 2e-3-4-methylphenyl acrylic acid, 2e-3-4-methylphenyl prop-2-enoic acid, 4-methyl-cinnamic acid, e-3-4-methylphenyl-2-propenoic acid, 3-4-methylphenyl-2-propenoic acid
• IUPAC Name: (E)-3-(4-methylphenyl)prop-2-enoic acid

Specifications

• CAS: 1866-39-3
• Color: White
• Molecular Formula: C₁₀H₁₀O₂
• MDL Number: MFCD00002697
• Synonym: 4-methylcinnamic acid, 3-p-tolyl acrylic acid, e-3-p-tolyl acrylic acid, p-methylcinnamic acid, p-methyl cinnamic acid, 2e-3-4-methylphenyl acrylic acid, 2e-3-4-methylphenyl prop-2-enoic acid, 4-methyl-cinnamic acid, e-3-4-methylphenyl-2-propenoic acid, 3-4-methylphenyl-2-propenoic acid
• SMILES: CC1=CC=C(C=C1)C=CC(=O)O
• Molecular Weight (g/mol): 162.19
• Formula Weight: 162.19
• Physical Form: Fine Crystalline Powder

• Melting Point: 198.0°C to 201.0°C
• Infrared Spectrum: Authentic
• Linear Formula: CH₃C₆H₄CH=CHCO₂H
• Beilstein: 09, 617
• InChI Key: RURHILYUWQEGOS-VOTSOKGWSA-N
• IUPAC Name: (E)-3-(4-methylphenyl)prop-2-enoic acid
• PubChem CID: 731767
• Percent Purity: 99%
• Chemical Name or Material: 4-Methylcinnamic acid, Predominantly trans

Safety and Handling

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 217-479-9

Product Identifier

• 4-Methylcinnamic acid

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.