trans-2-Methyl-2-pentenoic acid, 97%, Thermo Scientific™

Description

This Thermo Scientific 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.

Specifications

Chemical Identifiers

• CAS: 16957-70-3
• Molecular Formula: C6H10O2
• Molecular Weight (g/mol): 114.144
• MDL Number: MFCD00002655
• InChI Key: JJYWRQLLQAKNAD-SNAWJCMRSA-N
• Synonym: 2-methyl-2-pentenoic acid, trans-2-methyl-2-pentenoic acid, e-2-methylpent-2-enoic acid, e-2-methyl-2-pentenoic acid, 2-pentenoic acid, 2-methyl, 2-pentenoic acid, 2-methyl-, e, e-2-methylpent-2-en-1-oic acid, s-2-methylpentenoic acid, 2e-2-methylpent-2-enoic acid, 2-methylpent-2-en-1-oic acid
• PubChem CID: 5365909
• IUPAC Name: (E)-2-methylpent-2-enoic acid
• SMILES: CCC=C(C)C(=O)O

• Melting Point: 26°C to 28°C
• Density: 0.979
• Boiling Point: 123°C to 125°C (30 mmHg)
• Flash Point: 108°C (226°F)
• Refractive Index: 1.46
• Linear Formula: C₂H₅CH=C(CH₃)CO₂H
• Quantity: 25 g
• UN Number: UN3261
• Formula Weight: 114.14
• Percent Purity: 97%
• Chemical Name or Material: trans-2-Methyl-2-pentenoic acid

Safety and Handling

Hazard Category	H302-H314
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P270-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber	241-026-4
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS