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23131

Sigma-Aldrich

Ethyl chloroformate

purum, ≥98.0% (GC)

Sinonimo/i:

Chloroformic acid ethyl ester

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About This Item

Formula condensata:
ClCOOC2H5
Numero CAS:
Peso molecolare:
108.52
Beilstein:
385653
Numero CE:
Numero MDL:
Codice UNSPSC:
12352100
ID PubChem:
NACRES:
NA.22

Densità del vapore

3.74 (vs air)

Livello qualitativo

Tensione di vapore

3.42 psi ( 20 °C)

Grado

purum

Saggio

≥98.0% (GC)

Stato

liquid

Temp. autoaccensione

842 °F

Indice di rifrazione

n20/D 1.395 (lit.)
n20/D 1.396

P. ebollizione

93 °C (lit.)

Punto di fusione

−81 °C (lit.)

Densità

1.139 g/mL at 20 °C
1.135 g/mL at 25 °C (lit.)

Gruppo funzionale

chloro

Stringa SMILE

CCOC(Cl)=O

InChI

1S/C3H5ClO2/c1-2-6-3(4)5/h2H2,1H3
RIFGWPKJUGCATF-UHFFFAOYSA-N

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Categorie correlate

Applicazioni

  • GC-MS Analysis of Resveratrol Isomers in Red Wine: Application of ethyl chloroformate for derivatization of resveratrol isomers, enhancing GC-MS analysis effectiveness, crucial for quality control in food chemistry and drug discovery focusing on dietary supplements (Di Fabio et al., 2020).
  • Determination of Free Aromatic Carboxylic Acids and Phenols in Juices: Uses ethyl chloroformate for rapid GC-MS analysis, important for food safety and pharmacology by verifying phenolic bioactive compounds in consumer products (Incocciati et al., 2021).
  • Synthesis of Diaryl Ketones: Discusses a nickel-catalyzed method of synthesizing diaryl ketones using ethyl chloroformate, valuable for material science chemists developing new materials and pharmaceutical compounds (Shi & Hu, 2019).

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Met. Corr. 1 - Skin Corr. 1B

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

60.8 °F

Punto d’infiammabilità (°C)

16 °C

Dispositivi di protezione individuale

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


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Analytica chimica acta, 658(1), 98-105 (2010-01-20)
An improved reagent named 2-[2-(dibenzocarbazole)-ethoxy] ethyl chloroformate (DBCEC-Cl) for the determination of aliphatic amines by high-performance liquid chromatography (HPLC) with fluorescence detection and post-column online atmospheric chemical ionization-mass spectrometry (APCI-MS) identification has been developed. DBCEC-Cl could easily and quickly label
Tan Guo et al.
Journal of the American Society for Mass Spectrometry, 18(5), 817-825 (2007-03-06)
Beta-methylamino-L-alanine (BMAA) is a neurotoxic amino acid that can be produced by cyanobacteria in aqueous environments. To analyze this compound by gas chromatography/mass spectrometry (GC/MS), BMAA must be derivatized to a nonpolar, volatile compound. This can be accomplished by reacting
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Analytica chimica acta, 614(2), 201-207 (2008-04-19)
This article presents a method employing stir bar sorptive extraction (SBSE) with in situ derivatization, in combination with either thermal or liquid desorption on-line coupled to gas chromatography-mass spectrometry for the analysis of fluoxetine in plasma samples. Ethyl chloroformate was
Nico C van de Merbel et al.
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Two methods have been developed and validated for the determination of free and total dopamine in human plasma. They are based on solid-phase extraction of the analyte from the matrix by covalent complexation with phenylboronic acid, followed by derivatization with
Xianfu Gao et al.
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Fecal water is a complex mixture of various metabolites with a wide range of physicochemical properties and boiling points. The analytical method developed here provides a qualitative and quantitative gas chromatography/mass spectrometry (GC/MS) analysis, with high sensitivity and efficiency, coupled

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