Crotonaldehyde, predominantly trans, 98+%, Thermo Scientific Chemicals

Description

Crotonaldehyde is used as intermediates. It is an excellent prochiral dienophile.

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.

Applications
Crotonaldehyde is used as intermediates. It is an excellent prochiral dienophile.

Solubility
Soluble in water. (150g/L) at 20°C.

Notes
Air Sensitive. Store away from air. Protect from heat. Store under dry inert gas. Incompatible with bases, heat, air.

Specifications

Chemical Identifiers

• CAS: 4170-30-3
• Molecular Formula: C4H6O
• Molecular Weight (g/mol): 70.091
• MDL Number: MFCD00007003
• InChI Key: MLUCVPSAIODCQM-NSCUHMNNSA-N
• Synonym: crotonaldehyde, 2-butenal, crotylaldehyde, crotonal, 2e-but-2-enal, trans-crotonaldehyde, e-crotonaldehyde, crotonic aldehyde, 1-formylpropene, trans-2-butenal
• PubChem CID: 447466
• ChEBI: CHEBI:41607
• IUPAC Name: (E)-but-2-enal
• SMILES: CC=CC=O

• Melting Point: -76°C
• Density: 0.848
• Boiling Point: 103°C to 104°C
• Flash Point: 8°C (46°F)
• Odor: Pungent
• Refractive Index: 1.437
• Quantity: 50 mL
• UN Number: UN1143
• Beilstein: 906731
• Sensitivity: Air sensitive
• Merck Index: 14,2596
• Solubility Information: Soluble in water. (150g/L) at 20°C.
• Formula Weight: 70.09
• Percent Purity: ≥98%
• Chemical Name or Material: Crotonaldehyde, predominantly trans

Safety and Handling

Hazard Category	H225-H301-H310+H330-H315-H318-H335-H341-H372
Hazard Statement	GHS H Statement H225-H301-H311-H330-H341-H373-H315-H335 Highly flammable liquid and vapor. Toxic if swallowed. Toxic in contact with skin. Fatal if inhaled. Suspected of causing genetic defects. May cause damage to organs through prolonged or repeated exposure. Causes skin irritation. May cause respiratory irritation.
Precautionary Statement	P201-P202-P210-P233-P235-P240-P241-P242-P243-P260-P262-P264b-P270-P271-P281-P284-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P308+P313-P310-P330-P332+P313-P363-P370+P378
DOTInformation	Transport Hazard Class: 6.1; Packing Group: I; Proper Shipping Name: CROTONALDEHYDE, STABILIZED
EINECSNumber	224-030-0
RTECSNumber	GP9499000
TSCA	Yes
Recommended Storage	Keep cold; Store under Argon

SDS

RUO – Research Use Only