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Merck

34873

Sigma-Aldrich

庚烷

greener alternative

suitable for HPLC, ≥99%

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About This Item

线性分子式:
CH3(CH2)5CH3
CAS号:
分子量:
100.20
Beilstein:
1730763
EC號碼:
MDL號碼:
分類程式碼代碼:
41116105
PubChem物質ID:
NACRES:
NA.06
bp:
98 °C (lit.)

等級

HPLC grade

品質等級

蒸汽密度

3.5 (vs air)

蒸汽壓力

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

化驗

≥99%

形狀

liquid

自燃溫度

433 °F

純化經由

filtration through 0.2μm

expl. lim.

7 %

環保替代產品特色

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

技術

HPLC: suitable

雜質

≤0.001% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm

蒸發殘留物

≤0.0003%

顏色

APHA: ≤10

折射率

n20/D 1.387 (lit.)

bp

98 °C (lit.)

mp

−91 °C (lit.)

密度

0.684 g/mL at 25 °C (lit.)

紫外吸收

λ: 200 nm Amax: ≤0.70
λ: 210 nm Amax: ≤0.40
λ: 220 nm Amax: ≤0.10
λ: 230 nm Amax: ≤0.05
λ: 245 nm Amax: ≤0.01
λ: 260 nm Amax: ≤0.01
λ: 400 nm Amax: ≤0.01

環保替代類別

SMILES 字串

CCCCCCC

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

InChI 密鑰

IMNFDUFMRHMDMM-UHFFFAOYSA-N

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一般說明

我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。作为一种环保型溶剂,庚烷是色谱纯化中更加绿色的己烷替代品,因此已被升级为“更安全的溶剂和辅助剂”。点击此处了解更多详情。
溶剂选择的工具和技术:环保溶剂选择指南

庚烷(庚烷)是一种直链烃。据报道,其十六烷值为56。

應用

HPLC级己烷的环保替代产品。
庚烷(庚烷)可组成溶剂混合物,用于通过TLC(薄层色谱法)纯化脂肪酸甲酯(FAME)的 N-酰基吡咯烷衍生物。

特點和優勢

己烷的环保替代产品

其他說明

重要通知
货号 34873-4X2.5L的产品即将停产。请订购34873-2.5L单瓶装,因为其具体参数与上述产品本质相同。

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訊號詞

Danger

危險分類

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

標靶器官

Central nervous system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

24.8 °F - closed cup

閃點(°C)

-4 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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