About This Item
蒸汽密度
3.9 (vs air)
质量水平
蒸汽压
41 mmHg ( 21 °C)
检测方案
≥99.8% (GC)
形式
liquid
自燃温度
745 °F
效能
>2500 mg/kg LD50, oral (Rat)
expl. lim.
6 %
技术
UV/Vis spectroscopy: suitable
杂质
≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.005% Water
蒸发残留物
≤0.0002%
颜色
APHA: ≤10
透射比
205 nm, ≥30%
215 nm, ≥65%
220 nm, ≥80%
225 nm, ≥85%
235 nm, ≥90%
245 nm, ≥98%
255 nm, ≥99%
折射率
n20/D 1.391 (lit.)
pH值（酸碱度）
7
bp
98-99 °C (lit.)
mp
−107 °C (lit.)
转变温度
flash point -12 °C
密度
0.692 g/mL at 25 °C (lit.)
紫外吸收
λ: 205 nm Amax: ≤0.52
λ: 215 nm Amax: ≤0.19
λ: 220 nm Amax: ≤0.10
λ: 225 nm Amax: ≤0.07
λ: 235 nm Amax: ≤0.05
λ: 245 nm Amax: ≤0.01
λ: 255 nm Amax: ≤0.004
储存温度
2-30°C
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
应用
- Characterization of Palm Fatty Acid Distillate, Diacylglycerol Regioisomers, and Esterification Products Using High-Performance Size Exclusion Chromatography.: This research utilizes isooctane in the analysis of palm fatty acid distillates and their derivatives, emphasizing its role in enhancing chromatographic techniques for lipid analysis (Aryusuk et al., 2024).
- Multivariate Optimization and Validation of a Modified QuEChERS Method for Determination of PAHs and PCBs in Grilled Meat by GC-MS.: This study features isooctane in the extraction and analysis of hazardous compounds in food samples, demonstrating advanced sample preparation techniques for ensuring food safety (Ostadgholami et al., 2023).
- Compatibility of cloud point extraction with gas chromatography: Matrix effects of Triton X-100 on GC-MS and GC-MS/MS analysis of organochlorine and organophosphorus pesticides.: Isooctane is highlighted as a critical component in the extraction and chromatographic analysis of environmental toxins, showcasing its utility in reducing matrix interferences (Hristozova et al., 2024).
- Characterization and Pilot-Scale Application of the ZMS-2 Serine Protease with Novel Properties for the Eco-friendly Leather Processing.: Although indirectly related, this article illustrates the broader applicability of biochemical methods in industry, where isooctane′s role in process optimization can be inferred (Khan et al., 2023).
- Study of the diffusion properties of zeolite mixtures by combined gravimetric analysis, IR spectroscopy and inversion methods (IRIS).: This paper discusses the use of isooctane in studying the transport properties of zeolites, important for catalytic and separation processes in chemistry (Ait Blal et al., 2023).
产品规格
分析说明
蒸发残留物： ≤ 0.0002 %
水： ≤ 0.005 %
颜色： ≤ 10 色度
酸度： ≤ 0.0002 meq/g
碱度： ≤ 0.0002 meq/g
荧光（以254 nm奎宁计）： ≤ 1.0 ppb
荧光（以365 nm处奎宁计）： ≤ 1.0 ppb
透射率（205 nm）： ≥ 30 %
透射率（215 nm）： ≥ 65 %
透射率（220 nm）： ≥ 80 %
透射率（225 nm）： ≥ 85 %
透射率（235 nm）： ≥ 90 %
透射率（245 nm）： ≥ 98 %
透射率（从255起 nm开始）： ≥ 99 %
吸光度（205 nm）： ≤ 0.52
吸光度（215 nm）： ≤ 0.19
吸光度（220 nm）： ≤ 0.10
吸光度（225 nm）： ≤ 0.07
吸光度（235 nm）： ≤ 0.05
吸光度（245 nm）： ≤ 0.01
吸光度（255 nm）： ≤ 0.004
符合ACS和Reag. Ph Eur“特定用途光谱法”的要求Ph Eur
法律信息
相关产品
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
法规信息
商品
Learn about the UV-spectrometric determination of the K268 nm value of olive oil, assessing the UV absorbance at 268 nm, to ensure quality and compliance with regulatory standards.
实验方案
Method: UV/VIS spectrophotometry; Method No. 2524
方法：UV/VIS 分光光度法；方法编号 2524
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