おすすめの製品
グレード
Standard for quantitative NMR
certified reference material
TraceCERT®
品質水準
蒸気密度
4.6 (vs air)
蒸気圧
160 mmHg ( 140 °C)
詳細
qNMR Standard for organic solvents (6.9 ppm / 2.2 ppm)
シェルフライフ
limited shelf life, expiry date on the label
メーカー/製品名
Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
テクニック
gas chromatography (GC): suitable
qNMR: suitable
mp
76-80 °C (lit.)
密度
0.838 g/mL at 25 °C (lit.)
アプリケーション
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
pharmaceutical
フォーマット
neat
SMILES記法
Cc1cc(C)c(C)cc1C
InChI
1S/C10H14/c1-7-5-9(3)10(4)6-8(7)2/h5-6H,1-4H3
InChI Key
SQNZJJAZBFDUTD-UHFFFAOYSA-N
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詳細
定量NMRによる認証含量(不確実性データを含む)と有効期限が証明書に表示されています。
お客様の証明書はhttp://www.sigmaaldrich.comからダウンロードしてください。
メルクの広範な定量的NMR標準品(qNMR標準品)をご覧ください。
アプリケーション
- OH-initiated Degradation of 1,2,4,5-Tetramethylbenzene: Research on the environmental behavior of 1,2,4,5-tetramethylbenzene highlights its degradation mechanisms and kinetics when exposed to OH radicals, underscoring its impact on air quality and potential ecological risks. This study is essential for environmental monitoring and management strategies involving aromatic hydrocarbons (Zhao et al., 2022).
- Low-Temperature Curing of Liquid Polybutadiene Using Nitrile Oxide: This study explores the application of 1,2,4,5-tetramethylbenzene in enhancing the curing process of liquid polybutadiene at low temperatures, illustrating its role as an effective solvent in the synthesis of polymers. Such applications are crucial for the development of advanced materials with improved performance characteristics (Li and Wang, 2022).
- Hygroscopic Properties of Calibration Standards for NMR Spectroscopy: 1,2,4,5-Tetramethylbenzene′s utility in nuclear magnetic resonance (NMR) spectroscopy as a calibration standard is detailed, focusing on its hygroscopic tendencies which affect the accuracy of quantitative analyses. This is vital for ensuring the reliability and precision of chemical measurements in research and industrial applications (Suiter and Widegren, 2021).
- Novel Sampling Strategy for Alive Animal Volatolome Extraction: The compound′s use in gas chromatography-mass spectrometry (GC-MS) based untargeted metabolomics for identifying pheromones in animal studies showcases its applicability in complex biological analyses, which is significant for advancements in veterinary and behavioral sciences (Lacalle-Bergeron et al., 2021).
- Microbial Degradation of Aromatic Hydrocarbons: The research on microbial degradation pathways of mobile aromatic hydrocarbons including 1,2,4,5-tetramethylbenzene provides insights into environmental remediation techniques. This is especially relevant for the biodegradation processes necessary for reducing pollution from dense non-aqueous phase liquids (DNAPLs) (Van Leeuwen et al., 2020).
その他情報
適したNMR溶媒:CDCl3
おすすめ製品
法的情報
シグナルワード
Danger
危険有害性情報
危険有害性の分類
Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 1
保管分類コード
4.1B - Flammable solid hazardous materials
WGK
WGK 1
引火点(°F)
165.2 °F - closed cup
引火点(℃)
74 °C - closed cup
適用法令
試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。
Jan Code
74658-5G:
74658-VAR:
74658-1G:
74658-BULK:
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資料
The signal ratio of two different protons can be measured with tremendous precision, which enables the generation of certified reference materials for use as qNMR standards.
プロトコル
-Xylene; Nonane; Propylbenzene; Mesitylene; 1,2,4-Trimethylbenzene; 1,2,3-Trimethylbenzene; 1,3-Diethylbenzene; 1,4-Dimethyl-2-ethylbenzene; 1,2-Dimethyl-4-ethylbenzene; Durene; 1,2,3,5-Tetramethylbenzene; 1,2,3,5-Tetramethylbenzene; 2-Methylnaphthalene (β)
GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal
GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal
関連コンテンツ
ChemisTwin is your new online digital assistant for NMR result interpretation. It will save you time by automating the interpretation of routine NMR analysis for structure confirmation as well as quantitative NMR (qNMR) measurements using qNMR eRMs from our verified electronic Reference Materials database.
ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.
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