2-Acetyl-5-methylthiophene, 98%

Description

CAS: 13679-74-8 | C7H8OS | 140.20 g/mol

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

Specifications

Chemical Identifiers

• CAS: 13679-74-8
• Molecular Formula: C7H8OS
• Molecular Weight (g/mol): 140.20
• MDL Number: MFCD00014529
• InChI Key: YOSDTJYMDAEEAZ-UHFFFAOYSA-N
• Synonym: 2-acetyl-5-methylthiophene, 1-5-methylthiophen-2-yl ethanone, ketone, methyl 5-methyl-2-thienyl, 1-5-methyl-2-thienyl ethan-1-one, 2-methyl-5-acetylthiophene, ethanone, 1-5-methyl-2-thienyl, methylthienylcetone, 1-5-methyl-2-thienyl ethanone, 5-methyl-2-acetylthiophene, methyl 5-methyl-2-thienyl ketone
• PubChem CID: 83655
• IUPAC Name: 1-(5-methylthiophen-2-yl)ethanone
• SMILES: CC(=O)C1=CC=C(C)S1

• Melting Point: 24°C to 28°C
• Density: 1.119
• Boiling Point: 65°C to 67°C (1 mmHg)
• Refractive Index: 1.5625
• Quantity: 5 g
• Beilstein: 110854
• Sensitivity: Light sensitive
• Formula Weight: 140.2
• Percent Purity: 98%
• Chemical Name or Material: 2-Acetyl-5-methylthiophene

Safety and Handling

Hazard Category	H302+H312+H332
Hazard Statement	GHS H Statement H301 Toxic if swallowed.
Precautionary Statement	P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P312-P330-P363-P501c
DOTInformation	Hazard Class: 9; Packaging Group: III
EINECSNumber	237-181-2
RTECSNumber	OB4972000
TSCA	No
Recommended Storage	Keep cold; Store under Nitrogen

SDS

RUO – Research Use Only