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Merck
CN
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主要文件

安全信息

HX0076

Supelco

庚烷

greener alternative

OmniSolv®

别名:

Heptane, n-Heptane, high purity solvents

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About This Item

线性分子式:
CH3(CH2)5CH3
CAS号:
分子量:
100.20
Beilstein:
1730763
MDL编号:
UNSPSC代码:
12191502
EC索引号:
205-563-8
方案:
≥99% n-heptane basis
≥99.9% (saturated C7 hydrocarbons)
技术:
HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable
沸点:
98 °C (lit.)
蒸汽压:
40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

蒸汽密度

3.5 (vs air)

质量水平

蒸汽压

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

产品线

OmniSolv®

方案

≥99% n-heptane basis
≥99.9% (saturated C7 hydrocarbons)

表单

liquid

自燃温度

433 °F

expl. lim.

7 %

环保替代产品特性

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

sustainability

Greener Alternative Product

技术

HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable

杂质

≤0.02% Water (H2O)

蒸发残留物

≤1 ppm

颜色

APHA: ≤10

折射率

n20/D 1.387 (lit.)

沸点

98 °C (lit.)

mp

−91 °C (lit.)

转变温度

flash point -4 °C

溶解性

0.05 g/L

密度

0.684 g/mL at 25 °C (lit.)

UV cutoff

≤193 nm

紫外吸收

λ: 193 nm Amax: ≤1.00
λ: 200 nm Amax: ≤0.80
λ: 210 nm Amax: ≤0.30
λ: 220 nm Amax: ≤0.15
λ: 260 nm Amax: ≤0.01

环保替代产品分类

运输

ambient

储存温度

room temp

SMILES字符串

CCCCCCC

InChI

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

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N

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一般描述

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Heptane is an environmentally preferable solvent compared to hexane and thus align with "Safer Solvents and Auxiliaries". Click here for more information.

应用

OmniSolv®

制备说明

Product filtered through a 0.2 μm filter

分析说明

Assay (n-heptane): 99.0% min
Assay (saturated C7 hydrocarbons): 99.9% min
Color (APHA): 10 max
Evaporation residue: 1ppm max
Filtered through 0.2 m filter: To pass test
Fluorescence (as quinine base): 250ppt max
Form: Clear liquid
Infrared Spectrum: Conforms to standard
UV Abs. at 193 nm: 1.00AU max
UV Abs. at 200 nm: 0.80AU max
UV Abs. at 210 nm: 0.30AU max
UV Abs. at 220 nm: 0.15AU max
UV Abs. at 260 nm: 0.01AU max
UV Cut-off: 193vnm max
Water (H2O): 0.02% max

法律信息

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

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)

24.8 °F - closed cup

闪点(°C)

-4 °C - closed cup

法规信息

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