跳轉至內容
Merck
全部照片(1)

重要文件

8.03405

Sigma-Aldrich

正癸烷

for synthesis

同義詞:

正癸烷

登入查看組織和合約定價


About This Item

線性公式:
CH3(CH2)8CH3
CAS號碼:
分子量::
142.28
MDL號碼:
分類程式碼代碼:
12352001
酶委員會索引編號:
204-686-4
NACRES:
NA.22
bp:
174 °C/1013 mbar
暫時無法取得訂價和供貨情況

等級

for synthesis

品質等級

蒸汽壓力

1 hPa ( 16 °C)

化驗

≥99% (GC)

形狀

liquid

自燃溫度

208 °C

效力

>5000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

expl. lim.

0.7-5.4 % (v/v)

dilution

(for synthesis)

運動黏度

<7 cSt(40 °C)

bp

174 °C/1013 mbar

mp

-30 °C

轉變溫度

flash point 51 °C

密度

0.73 g/cm3 at 20 °C

儲存溫度

2-30°C

SMILES 字串

C(CCCCC)CCCC

InChI

1S/C10H22/c1-3-5-7-9-10-8-6-4-2/h3-10H2,1-2H3

InChI 密鑰

DIOQZVSQGTUSAI-UHFFFAOYSA-N

應用

  • 表面活性剂分子动力学研究:Dong等人通过分子动力学模拟研究了表面活性剂对甲烷和正癸烷相互作用的影响。该研究为正癸烷在提高表面活性剂在采油和环境修复过程中的性能方面的应用提供了见解(Dong et al., 2024)。
  • 界面吸附研究:Ruwoldt等人探索了油溶性硫酸盐木质素的界面吸附特性及其稳定油包水乳液的能力,其中正十烷作为模型碳氢溶剂起着至关重要的作用,有助于理解乳液稳定性和木质素-溶剂在工业应用中的相互作用(Ruwoldt等人,2024)。
  • 半导体应变计在岩土工程中的应用:Mikhaltsevitch和Lebedev利用半导体应变计测量砂岩弹性模量的有效应力系数。在这些实验中,正癸烷可能被用作模拟天然碳氢化合物环境的流体介质,从而提高地球物理评估的准确性(Mikhaltsevitch et al., 2024)。

分析報告

含量测定(GC,面积%): ≥ 99.0 %(a/a)
密度(d 20 °C/ 4 °C):0.729 - 0.730
鉴别(IR):符合检验

象形圖

FlameHealth hazard

訊號詞

Danger

危險聲明

危險分類

Asp. Tox. 1 - Flam. Liq. 3

安全危害

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

114.8 °F - closed cup

閃點(°C)

46.0 °C - closed cup


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Questions

1–2 of 2 Questions  
  1. 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?

  2. 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?

Reviews

No rating value

Active Filters

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務