推薦產品
等級
certified reference material
TraceCERT®
品質等級
100
300
儲存期限
limited shelf life, expiry date on the label
製造商/商標名
Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
技術
qNMR: suitable
折射率
n20/D 1.481 (lit.)
bp
117-118 °C (lit.)
密度
1.484 g/mL at 25 °C (lit.)
應用
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical
形式
neat
儲存溫度
2-8°C
SMILES 字串
FC(F)(F)c1ccc(Cl)cc1Cl
InChI
1S/C7H3Cl2F3/c8-4-1-2-5(6(9)3-4)7(10,11)12/h1-3H
InChI 密鑰
KALSHRGEFLVFHE-UHFFFAOYSA-N
尋找類似的產品? 前往 產品比較指南
一般說明
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com
Check out our entire range of quantitative NMR standards (qNMR standards)
推薦產品
法律資訊
訊號詞
Danger
危險聲明
危險分類
Aquatic Chronic 4 - Eye Dam. 1 - Skin Corr. 1B
儲存類別代碼
8A - Combustible corrosive hazardous materials
水污染物質分類(WGK)
WGK 2
閃點(°F)
161.6 °F - closed cup
閃點(°C)
72 °C - closed cup
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文章
In certain cases, 1H qNMR reaches its limits, especially regarding the certification of complex and larger molecules. However, new fields of application often also bring along the presence of heteroatoms, namely 31P and 19F. We therefore introduced 3 CRMs for 19F qNMR with traceability to the SI.
In certain cases, 1H qNMR reaches its limits, especially regarding the certification of complex and larger molecules. However, new fields of application often also bring along the presence of heteroatoms, namely 31P and 19F. We therefore introduced 3 CRMs for 19F qNMR with traceability to the SI.
相關內容
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.
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