Accéder au contenu
Merck
Toutes les photos(1)

Documents

262668

Sigma-Aldrich

Crotonaldehyde, predominantly trans

≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H2O as stabilizer

Synonyme(s) :

(2E)-2-Butenal, (E)-But-2-en-1-al, 2(E)-Butenal, trans-2-Buten-1-al, trans-2-Butenal, trans-Crotonal

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme
Toutes les photos(1)

About This Item

Formule linéaire :
CH3CH=CHCHO
Numéro CAS:
123-73-9
Poids moléculaire :
70.09
Numéro MDL:
MFCD00007003
Code UNSPSC :
12352100
ID de substance PubChem :
24855882
Nomenclature NACRES :
NA.22

Densité de vapeur

2.41 (vs air)

Pression de vapeur

32 mmHg ( 20 °C)

Pureté

≥99%

Forme

liquid

Température d'inflammation spontanée

320 °F

Contient

0.1-0.2% BHT as stabilizer
1% H2O as stabilizer

Limite d'explosivité

19.5 %

Indice de réfraction

n20/D 1.4362 (lit.)

Point d'ébullition

104 °C (lit.)

Pf

−76 °C (lit.)

Solubilité

water: soluble 425.4 g/L at 20 °C

Densité

0.846 g/mL at 25 °C (lit.)

Température de stockage

2-8°C

Chaîne SMILES 

[H]\C(C)=C(\[H])C([H])=O

InChI

1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+

Clé InChI

MLUCVPSAIODCQM-NSCUHMNNSA-N

Vous recherchez des produits similaires ? Visite Guide de comparaison des produits

Catégories apparentées

Description générale

Rate coefficients for the reaction of crotonaldehyde with chlorine atoms have been determined. Reaction of crotonaldehyde with DNA has been investigated.

Application

  • Crotonaldehyde (Cis and Trans): Discusses the production and properties of crotonaldehyde, including trans isomer, via aldol condensation of acetaldehyde and catalytic methods (Grant & Jenkins, 2015).
  • Modeling, simulation and analysis of a process for the production of crotonaldehyde: Analyzes the production of crotonaldehyde, highlighting the stereoisomeric forms, including trans-crotonaldehyde (Scheithauer et al., 2016).

Mention d'avertissement

Danger

Classification des risques

Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Flam. Liq. 2 - Muta. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

Organes cibles

Respiratory system

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

48.2 °F - closed cup

Point d'éclair (°C)

9 °C - closed cup

Équipement de protection individuelle

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

F L Chung et al.
Cancer research, 44(3), 990-995 (1984-03-01)
Acrolein reacted with deoxyguanosine at pH 7 and 37 degrees to give three major products, Adducts 1 to 3, which were separated by high-performance liquid chromatography. They were identified by their ultraviolet, mass, and nuclear magnetic resonance spectra, by the
Organocatalytic asymmetric inverse-electron-demand Diels-Alder reaction of electron-deficient dienes and crotonaldehyde.
Jun-Long Li et al.
Angewandte Chemie (International ed. in English), 49(36), 6418-6420 (2010-07-31)
Eşref Demir et al.
Mutation research, 726(2), 98-103 (2011-07-19)
Lipid-peroxidation products are formed by the thermal treatment of foodstuffs, as well as by endogenous processes. In addition, they are also common environmental pollutants originating from many different sources. Since conflicting data exist on their possible risk for humans, we
Giorgia Volpi et al.
British journal of pharmacology, 163(3), 649-661 (2011-02-11)
Vascular endothelial growth factor (VEGF) is an angiogenic factor known to be elevated in the sputum of asymptomatic smokers as well as smokers with bronchitis type of chronic obstructive pulmonary disease. The aim of this study was to investigate whether
Thomas W Kensler et al.
Carcinogenesis, 33(1), 101-107 (2011-11-03)
Epidemiological evidence has suggested that consumption of a diet rich in cruciferous vegetables reduces the risk of several types of cancers and chronic degenerative diseases. In particular, broccoli sprouts are a convenient and rich source of the glucosinolate, glucoraphanin, which
Afficher tous les articles scientifiques apparentés

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique