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Principaux documents

304034

Sigma-Aldrich

2,3-Dimethyl-2-butene solution

1.0 M in THF

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About This Item

Formule linéaire :
(CH3)2C=C(CH3)2
Numéro CAS:
Poids moléculaire :
84.16
Numéro MDL:
Code UNSPSC :
12352100
ID de substance PubChem :

Forme

liquid

Température d'inflammation spontanée

754 °F

Concentration

1.0 M in THF

Densité

0.857 g/mL at 25 °C

Température de stockage

2-8°C

Chaîne SMILES 

C\C(C)=C(\C)C

InChI

1S/C6H12/c1-5(2)6(3)4/h1-4H3

Clé InChI

WGLLSSPDPJPLOR-UHFFFAOYSA-N

Description générale

2,3-Dimethyl-2-butene undergoes ozonolysis in dark to yield hydroxyl radical. Reaction of ozone with 2,3-dimethyl 2-butene was investigated using a flow-tube interfaced to UV photoelectron spectrometer. It forms adduct with thianthrene cation radical tetrafluoroborate at 0°C and -15°C.

Application

Used for the preparation of thexylborane.

Pictogrammes

FlameHealth hazardExclamation mark

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Organes cibles

Respiratory system

Risques supp

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

1.4 °F

Point d'éclair (°C)

-17 °C


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Consulter la Bibliothèque de documents

Bing-Jun Zhao et al.
The Journal of organic chemistry, 71(10), 3737-3742 (2006-05-06)
Thianthrene cation radical tetrafluoroborate (Th*+ BF4-) has been found to add to 2,3-dimethyl-2-butene (DMB) at 0 degrees C and -15 degrees C. The adduct, 2,3-dimethyl-2,3-(5,10-thianthreniumdiyl)butane ditetrafluoroborate (12), was isolated at -15 degrees C, and its 1H NMR spectrum was recorded
Maryline Pflieger et al.
Environmental science & technology, 47(12), 6239-6246 (2013-05-15)
In order to investigate the heterogeneous oxidation kinetics of the herbicide terbuthylazine (TERB), a stable and reproducible generation system of "dark" hydroxyl radical in the gas phase was developed and optimized using a PTR-MS. TERB was adsorbed on silica particles
N Haga et al.
Photochemistry and photobiology, 61(6), 557-562 (1995-06-01)
The mechanism of photocycloaddition of 2'-deoxyuridine (1a) and thymidine (1b) to 2,3-dimethyl-2-butene (Bu) in acetonitrile by UV irradiation has been studied. The reciprocal quantum yield for the cycloaddition increased linearly with reciprocal concentrations of Bu in acetonitrile to give limiting
Andrew T Lambe et al.
Environmental science & technology, 41(7), 2357-2363 (2007-04-19)
We present a novel method for continuous, stable OH radical production for use in smog chamber studies, especially those focused on organic aerosol aging. Our source produces OH radicals from the reaction of 2,3-dimethyl-2-butene and ozone and is unique as
R Tolando et al.
Xenobiotica; the fate of foreign compounds in biological systems, 26(4), 425-435 (1996-04-01)
1. During anaerobic reductive incubation of liver microsomes, from either the pyridine- or phenobarbital-treated rat, with 1,1-dichloro-1-fluoroethane (HCFC-141b) in the presence of a NADPH-regenerating system, a time- and dose-dependent formation of reactive metabolites was detected as indicated by a depletion

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