trans-2-Pentenoic acid, 90+%, remainder other isomers

Description

CAS: 13991-37-2 | C5H8O2 | 100.12 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: 13991-37-2
• Molecular Formula: C5H8O2
• Molecular Weight (g/mol): 100.12
• MDL Number: MFCD00002704
• InChI Key: YIYBQIKDCADOSF-ONEGZZNKSA-N
• Synonym: trans-2-pentenoic acid, 2-pentenoic acid, e-pent-2-enoic acid, pent-2-enoic acid, 2e-pent-2-enoic acid, 2-pentenoic acid, 2e, beta-ethyl acrylic acid, c2h5ch=chcooh, pentenoic acid, unii-1rg66883cf
• PubChem CID: 638122
• ChEBI: CHEBI:38366
• IUPAC Name: (E)-pent-2-enoic acid
• SMILES: CC\C=C\C(O)=O

• Melting Point: 8°C to 10°C
• Density: 0.992
• Boiling Point: 200°C to 203°C
• Flash Point: 102°C (215°F)
• Odor: Pungent
• Refractive Index: 1.4515
• Quantity: 50 g
• UN Number: UN3265
• Beilstein: 1720312
• Formula Weight: 100.12
• Percent Purity: ≥90%
• Assay: remainder other isomers
• Chemical Name or Material: trans-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 LIQUID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber	237-791-9
RTECSNumber	SB2750000
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only