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Merck
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D151602

Sigma-Aldrich

2,3-二甲基丁烷

98%

同義詞:

二异丙基

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About This Item

線性公式:
(CH3)2CHCH(CH3)2
CAS號碼:
分子量::
86.18
Beilstein:
1730737
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

3 (vs air)

蒸汽壓力

4.54 psi ( 25.0 °C)(lit.)

化驗

98%

形狀

liquid

自燃溫度

788 °F

expl. lim.

~7.7 %

折射率

n20/D 1.375 (lit.)

bp

58 °C (lit.)

mp

−129 °C (lit.)

密度

0.662 g/mL at 25 °C (lit.)

SMILES 字串

CC(C)C(C)C

InChI

1S/C6H14/c1-5(2)6(3)4/h5-6H,1-4H3

InChI 密鑰

ZFFMLCVRJBZUDZ-UHFFFAOYSA-N

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一般說明

2,3-二甲基丁烷可在负载的钌、镍、钴和铁催化剂上进行氢解,生成更小的烃,主要是甲烷。

應用

  • 六氧环己烷与2,3 -二(羟氨基)- 2,3 -二甲基丁烷缩合产物的合成、结构和性质讨论了一种由六氧环己烷和2,3-二甲基丁烷衍生的新型化合物的化学合成和结构分析(EV Tretyakov, AO Tkacheva, 2014)。
  • 设计催化剂——2,3 -二甲基丁烷脱氢用氧化物和金属表面有机金属化学本文详细介绍了2,3-二甲基丁烷脱氢选择性催化剂体系的开发,强调了催化剂的稳定性和效率(P Rouge, A Garron, S Norsic, C Larabi, N Merle, 2019)。

訊號詞

Danger

危險分類

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

-20.2 °F - closed cup

閃點(°C)

-29 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves


分析證明 (COA)

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Diffusion of benzene, toluene, naphthalene, and phenanthrene in supercritical dense 2, 3?dimethylbutane.
Sun CKJ & Chen SH
AIChE Journal, 31(11), 1904-1910 (1985)
Hydrogenolysis of 2,3-dimethylbutane on supported ruthenium, nickel, cobalt, and iron.
Machiels CJ & Anderson RB
J. Catal., 58(2), 260-267 (1979)
Kinetic study of the photochlorination of 2, 3-dimethylbutane and other alkanes in solution in the presence of benzene. First measurements of the absolute rate constants for hydrogen abstraction by the" free" chlorine atom and the chlorine atom-benzene. pi.-complex. Identification of these two species as the only hydrogen abstractors in these systems.
Bunce NJ, et al.
Journal of the American Chemical Society, 107(19), 5464-5472 (1985)
Gas hydrate equilibria of 2, 3-Dimethylbutane and benzene with methane and nitrogen.
?stergaard KK, et al.
Chemical Engineering Research and Design, 78(5), 731-737 (2000)
Kinetics of C~ 6H~ 5 Radical Reactions with 2-Methylpropane, 2, 3-Dimethylbutane and 2, 3, 4-Trimethylpentane.
Park J, et al.
International Journal of Chemical Kinetics, 31(9), 645-653 (1999)

條款

-1,3-Dimethylcyclopentane; 1,1-Dimethylcyclopentane; 2,2,3-Trimethylpentane; 2,2-Dimethylbutane; 2,2-Dimethylhexane; 2,2-Dimethylpentane; 2,3-Dimethylbutane; 2,3-Dimethylhexane; 2,4-Dimethylheptane; 2,4-Dimethylpentane; 2,5-Dimethylheptane; 2-Methylhexane; 2-Methylpentane; 3,3-Dimethylpentane; 3,4-Dimethylhexane; 3-Ethylpentane; 3-Methyloctane; 4-Methylheptane; Ethylbenzene; Ethylcyclopentane; 2,6-Dimethylheptane; 3-Ethylheptane

Protocol for GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH

Protocol for GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH

-Xylene; Nonane; Propylbenzene; Mesitylene; 1,2,4-Trimethylbenzene; 1,2,3-Trimethylbenzene; 1,3-Diethylbenzene; 1,4-Dimethyl-2-ethylbenzene; 1,2-Dimethyl-4-ethylbenzene; Durene; 1,2,3,5-Tetramethylbenzene; 1,2,3,5-Tetramethylbenzene; 2-Methylnaphthalene (β)

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