220159
2,3-二甲基-2-丁烯
≥99%
别名:
四甲基乙烯
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关于此项目
线性分子式:
(CH3)2C=C(CH3)2
化学文摘社编号:
分子量:
84.16
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
209-263-8
Beilstein/REAXYS Number:
1361357
MDL number:
Assay:
≥99%
Form:
liquid
InChI key
WGLLSSPDPJPLOR-UHFFFAOYSA-N
InChI
1S/C6H12/c1-5(2)6(3)4/h1-4H3
SMILES string
C\C(C)=C(\C)C
vapor pressure
215 mmHg ( 37.7 °C)
assay
≥99%
form
liquid
autoignition temp.
754 °F
Quality Level
bp
73 °C (lit.)
mp
−75 °C (lit.)
density
0.708 g/mL at 25 °C (lit.)
storage temp.
2-8°C
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General description
2,3-二甲基-2-丁烯在黑暗中臭氧分解产生羟基自由基 。用流动管接口式紫外光电子能谱仪研究了臭氧与 2，3-二甲基-2-丁烯 (DMB) 的反应 。在 0°C 和-15°C 下，DMB 与四氟硼酸硫代阳离子自由基形成加合物 。
Application
2,3-二甲基-2-丁烯作为底物参与了 2-羟基-1,4-萘醌的光诱导分子转化 。
signalword
Danger
hcodes
Hazard Classifications
Asp. Tox. 1 - Flam. Liq. 2
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
17.6 °F - closed cup
flash_point_c
-8 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
The Journal of Organic Chemistry, 58, 4614-4614 (1993)
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
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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