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  8. Crotonaldehyde, predominantly trans, 98+%

Crotonaldehyde, predominantly trans, 98+%

Numéro de catalogue. AAL03362AK
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Ce produit chimique peut nécessiter l'obtention d'informations supplémentaires pour nos dossiers de conformité réglementaire et chimique. Si nécessaire, nous vous contacterons pour obtenir ces informations une fois votre commande passée.
Numéro de catalogue. AAL03362AK Fournisseur Thermo Scientific Chemicals Code fournisseur L03362AK
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Ce produit chimique peut nécessiter l'obtention d'informations supplémentaires pour nos dossiers de conformité réglementaire et chimique. Si nécessaire, nous vous contacterons pour obtenir ces informations une fois votre commande passée.

Description

CAS: 4170-30-3 | C4H6O | 70.091 g/mol

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.

Identifiants chimiques

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

Spécifications

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 250 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
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Sécurité et manipulation

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

RUO – Research Use Only