59030
2,2,4-三甲基戊烷
analytical standard
别名:
异辛烷
等级
analytical standard
质量水平
蒸汽密度
3.9 (vs air)
蒸汽压
41 mmHg ( 21 °C)
方案
≥99.7% (GC)
自燃温度
745 °F
保质期
limited shelf life, expiry date on the label
expl. lim.
6 %
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.391 (lit.)
n20/D 1.391
沸点
98-99 °C (lit.)
mp
−107 °C (lit.)
密度
0.692 g/mL at 25 °C (lit.)
应用
petroleum
包装形式
neat
SMILES字符串
CC(C)CC(C)(C)C
InChI
1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
InChI key
NHTMVDHEPJAVLT-UHFFFAOYSA-N
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一般描述
2,2,4-Trimethylpentane, a branched alkane, having a low tendency to auto-ignite, is used as a reference in determining the octane number of gasoline.
应用
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
警示用语：
Danger
危险分类
Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Central nervous system
储存分类代码
3 - Flammable liquids
WGK
WGK 2
闪点(°F)
10.4 °F - closed cup
闪点(°C)
-12 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
The
Invitation to Organic Chemistry. (1999)
Emily E Fenn et al.
The Journal of chemical physics, 134(5), 054512-054512 (2011-02-10)
Water dynamics as reflected by the spectral diffusion of the water hydroxyl stretch were measured in w(0) = 2 (1.7 nm diameter) Aerosol-OT (AOT)/water reverse micelles in carbon tetrachloride and in isooctane solvents using ultrafast 2D IR vibrational echo spectroscopy.
Nibedita Pal et al.
Analytical chemistry, 83(20), 7736-7744 (2011-09-09)
Fluorescence correlation spectroscopy (FCS) is an ideal tool for measuring molecular diffusion and size under extremely dilute conditions. However, the power of FCS has not been utilized to its best to measure diffusion and size parameters of complex chemical systems.
Petter Olsson et al.
Lipids, 47(1), 93-99 (2011-11-22)
A new method for the separation and identification of lipid classes by normal-phase HPLC on a cyanopropyl column is described. The use of a simple binary gradient, with toluene as a component, provided a rapid separation of non-polar as well
Xin Jin et al.
Enzyme and microbial technology, 48(6-7), 454-457 (2011-11-25)
The influence of reaction media on the racemic temperature (T(r)) in the lipase-catalyzed resolution of ketoprofen vinyl ester was investigated. An effective approach to the control of the enzymatic enantioselectivity and the prediction of the increasing tendency was developed based
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