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Merck
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文件

1.04372

Supelco

Hexane

≥99% (GC), suitable for UV/Vis spectroscopy, Uvasol®

别名:

正己烷

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About This Item

线性分子式:
CH3(CH2)4CH3
CAS号:
分子量:
86.18
Beilstein:
1730733
MDL號碼:
分類程式碼代碼:
12191502
酶委員會索引編號:
203-777-6
NACRES:
NA.03

product name

正己烷, for spectroscopy Uvasol®

蒸汽密度

~3 (vs air)

品質等級

蒸汽壓力

256 mmHg ( 37.7 °C)
5.2 psi ( 37.7 °C)
~132 mmHg ( 20 °C)

化驗

≥99% (GC)

形狀

liquid

自燃溫度

453 °F

效力

25000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

expl. lim.

7.7 %

技術

UV/Vis spectroscopy: suitable

雜質

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.005% Water

蒸發殘留物

≤0.0002%

顏色

APHA: ≤10

透射率

195 nm, ≥10%
210 nm, ≥60%
217 nm, ≥80%
225 nm, ≥90%
245 nm, ≥98%

折射率

n20/D 1.375 (lit.)

運動黏度

0.50 cSt(20 °C)

bp

69 °C (lit.)

mp

−95 °C (lit.)

轉變溫度

flash point -22 °C

密度

0.659 g/mL at 25 °C (lit.)

紫外吸收

λ: 195 nm Amax: ≤1.00
λ: 210 nm Amax: ≤0.22
λ: 217 nm Amax: ≤0.10
λ: 225 nm Amax: ≤0.05
λ: 245 nm Amax: ≤0.01

儲存溫度

2-30°C

SMILES 字串

CCCCCC

InChI

1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3

InChI 密鑰

VLKZOEOYAKHREP-UHFFFAOYSA-N

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一般說明

UV/VIS 和红外光谱中分析结果的准确性取决于是否使用非常纯的溶剂进行样品制备。Uvasol<TMSYMBOL></TMSYMBOL> 系列是特别被计为用于光谱学和其它需要最高光学纯度化学物质的应用领域。精制过程使得应用更加安全并避免由痕量 UV(紫外线)、IR(红外线)和荧光污染引起对分析结果的错误判断。Uvasol<TMSYMBOL></TMSYMBOL> 溶剂可提供最佳的紫外线透射率。在所有质量标准中,均确定了5种典型波长的最小透射率。

應用


  • Enhancing the selectivity for light olefins through catalytic cracking of n-hexane by phosphorus doping on lanthanum-modified ZSM-5.: This study investigates the use of n-Hexane in catalytic cracking processes, emphasizing its role in improving selectivity for light olefins through advanced catalytic techniques (Ali et al., 2024).

  • Facile synthesis of iron nanoparticles from Camellia Sinensis leaves catalysed for biodiesel synthesis from Azolla filiculoides.: This research utilizes n-Hexane as a solvent in the synthesis of iron nanoparticles, highlighting its application in green chemistry and nanoparticle synthesis for biodiesel production (Sundararaman et al., 2024).

  • Rapid purification and scale-up of tilianin using counter-current chromatography with rectangular horizontal tubing.: The study employs n-Hexane in counter-current chromatography for the purification of tilianin, demonstrating its efficiency in natural product isolation and analytical chemistry (Zhang et al., 2024).

  • Phytochemicals, Antioxidant, and Antidiabetic Effects of Ranunculus hirtellus Aerial Parts and Roots: Methanol and Aqueous Extracts.: This research uses n-Hexane in the extraction and analysis of phytochemicals, underlining its importance in the study of antioxidant and antidiabetic properties of plant extracts (Ishtiaq et al., 2024).

  • Exploration of reducing and stabilizing phytoconstituents in Arisaema dracontium extract for the effective synthesis of Silver nanoparticles and evaluation of their antibacterial and toxicological properties.: The study highlights the use of n-Hexane in the synthesis of silver nanoparticles, focusing on its role in nanoparticle stabilization and antibacterial activity assessment (Khattak et al., 2024).

分析報告

纯度(GC): ≥ 99.0 %
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(195 nm): ≥ 10 %
透射率(210 nm): ≥ 60 %
透射率(217 nm): ≥ 80 %
透射率(225 nm): ≥ 90 %
透射率(从245起 nm开始): ≥ 98%
吸光度(195 nm): ≤ 1.00
吸光度(210 nm): ≤ 0.22
吸光度(217 nm): ≤ 0.10
吸光度(225 nm): ≤ 0.05
吸光度(245 nm): ≤ 0.01
符合 Reag.Ph Eur “特定用途光谱法”的要求Ph Eur

其他說明

欢迎探索各式各样的实验室安全配件和设备,以安全操作溶剂,在首次使用时就能获得较高的安全水平。

法律資訊

UVASOL is a registered trademark of Merck KGaA, Darmstadt, Germany

訊號詞

Danger

危險分類

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

標靶器官

Central nervous system, Nervous system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

-7.6 °F

閃點(°C)

-22 °C


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