39740
2,2-二甲基丁烷
≥99.0% (GC)
别名:
新己烷
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关于此项目
线性分子式:
CH3CH2C(CH3)3
化学文摘社编号:
分子量:
86.18
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
200-906-8
Beilstein/REAXYS Number:
1730736
MDL number:
InChI key
HNRMPXKDFBEGFZ-UHFFFAOYSA-N
InChI
1S/C6H14/c1-5-6(2,3)4/h5H2,1-4H3
SMILES string
CCC(C)(C)C
vapor density
2.97 (vs air)
vapor pressure
5.35 psi ( 20 °C)
assay
≥99.0% (GC)
autoignition temp.
797 °F
expl. lim.
~7.7 %
bp
50 °C (lit.)
mp
−100 °C (lit.)
density
0.649 g/mL at 25 °C (lit.)
storage temp.
2-8°C
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General description
2,2-二甲基丁烷（新己烷）是一种无环烷烃。它是己烷的同分异构体。据报道，其研究辛烷值 (RON) 为 91.8。在喷射搅拌反应器 (JSR) 中研究了 2，2-二甲基丁烷的低温氧化反应。研究了 Pt-Re 催化的 2,2-二甲基丁烷（新己烷）的反应。
Application
2,2-二甲基丁烷可用作探针，研究负载型金属催化剂中可能存在的活性中心的性质。
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-20.2 °F - closed cup
flash_point_c
-29 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
法规信息
危险化学品
此项目有
Zhandong Wang et al.
The journal of physical chemistry. A, 118(30), 5573-5594 (2014-07-10)
The low-temperature oxidation of the five hexane isomers (n-hexane, 2-methyl-pentane, 3-methyl-pentane, 2,2-dimethylbutane, and 2,3-dimethylbutane) was studied in a jet-stirred reactor (JSR) at atmospheric pressure under stoichiometric conditions between 550 and 1000 K. The evolution of reactant and product mole fraction
Hydrogenolysis of 2,2-dimethylbutane and n-hexane over supported ruthenium, nickel, cobalt, and iron.
Machiels CJ and Anderson RB.
J. Catal., 58(2), 268-275 (1979)
The use of 2,2-dimethylbutane (neohexane) as a probe molecule of metal catalysts.
Burch R and Paal Z.
Applied Catalysis A: General, 114(1), 9-33 (1994)
The effect of alloying Pt with Re on the intermediates in hydrocarbon reactions: Reactions of 2, 2-dimethylbutane.
Botman MJP, et al.
J. Catal., 116(2), 467-479 (1989)
Yohan Lee et al.
Environmental science & technology, 49(14), 8899-8906 (2015-06-25)
The CH4/CO2 replacement that occurs in sH hydrates is investigated, with a primary focus on the enhanced CH4 recovery induced via structural transformation with a CO2 injection. In this study, neohexane (NH) is used as a liquid hydrocarbon guest in
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