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Merck
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1.15440

Supelco

异辛烷

for gas chromatography ECD and FID SupraSolv®

别名:

2,2,4-三甲基戊烷, 异辛烷

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About This Item

线性分子式:
(CH3)2CHCH2C(CH3)3
CAS号:
分子量:
114.23
Beilstein:
1696876
MDL编号:
UNSPSC代码:
12191502
EC索引号:
208-759-1
NACRES:
NA.03
产品1.15440监管中,请联系销售询价或购买 联系技术服务部门

蒸汽密度

3.9 (vs air)

质量水平

蒸汽压

41 mmHg ( 21 °C)

产品线

SupraSolv®

方案

≥99.8% (GC)

表单

liquid

自燃温度

745 °F

效能

>2500 mg/kg LD50, oral (Rat)

expl. lim.

6 %

技术

gas chromatography (GC): suitable

折射率

n20/D 1.391 (lit.)

pH值(酸碱度)

7

沸点

98-99 °C (lit.)

mp

−107 °C (lit.)

转变温度

flash point -12 °C

溶解性

0.56 mg/L

密度

0.692 g/mL at 25 °C (lit.)

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

SupraSolv ® ECD和FID是专门为与ECD(电子捕获检测器)和FID(火焰电离检测器)一起使用的气相色谱开发的。SupraSolv® 溶剂可提供最大的指定保留时间范围、清晰的基线和最小的信噪比,从而可提供可靠且可重复的分析结果。

应用

特别适合 GC应用,包括残留物和环境分析中的灵敏检测。
据报道该产品可用作分析以下物质的溶剂:
  • 通过高分辨气相色谱法和电子捕获检测器(HRGC-ECD)分析市售技术混合物(aroclor)和环境样品中的多氯二苯并二恶英(PCDD)、多氯代二苯并呋喃(PCDF)和多氯联苯(PCB)[1]
  • 通过HRGC-ECD 或HRGC以及高分辨质谱(HRMS)测定污水和土壤样品中的多氯联苯同类物[2]

产品规格

空气中的饱和浓度:239 g/m3(20 °C)

其他说明

探索各种实验室安全配件和设备,以安全处理溶剂,从一开始就提高您的安全水平。

法律信息

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

相关产品

产品编号
说明
价格

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


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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Separation of non-ortho polychlorinated biphenyl congeners on pre-packed carbon tubes. Application to analysis in sewage sludge and soil samples
Molina L, et al.
Chemosphere, 40(9-11), 921-927 (2000)
Fractionation of polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans and planar polychlorinated biphenyls by high performance liquid chromatography on a pyrenyl-silica column
Martinez-Cored M, et al.
Fresenius Journal of Analytical Chemistry, 364(6), 576-583 (1999)

商品

Compare PAH determination in olive oil: traditional GB 5009.265-2021 method vs. faster, simpler SPE with Supelclean EZ-POP NP; both meet criteria.

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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