92732
三甲基氢氧化硫 溶液
~0.25 M in methanol, derivatization grade (GC derivatization), LiChropur™
别名:
TMSH
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关于此项目
线性分子式:
(CH3)3S(OH)
化学文摘社编号:
分子量:
94.18
UNSPSC Code:
12352200
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3910286
产品名称
三甲基氢氧化硫 溶液, ~0.25 M in methanol, derivatization grade (GC derivatization), LiChropur™
InChI key
MDTPTXSNPBAUHX-UHFFFAOYSA-M
SMILES string
[OH-].C[S+](C)C
InChI
1S/C3H9S.H2O/c1-4(2)3;/h1-3H3;1H2/q+1;/p-1
grade
derivatization grade (GC derivatization)
form
liquid
quality
LiChropur™
reaction suitability
reagent type: derivatization reagent
reaction type: Alkylations
packaging
pkg of 10 × 1 mL
concentration
~0.25 M in methanol
technique(s)
gas chromatography (GC): suitable
storage temp.
2-8°C
Quality Level
Application
在一项使用热化学溶解-气相色谱-质谱法测定牛奶样品中脂肪酸的研究中，使用 TMSH 溶液作为衍生剂。
General description
三甲基氢氧化硫 (TMSH) 是一种甲基化试剂。将碘化三甲基磺溶于甲醇和水溶剂中，用氧化银进一步处理即可制得。
Other Notes
该试剂用于甲基化羧酸类、醇类、硫醇类和 N-杂环化合物等亲核试剂；在 GC 中用于柱前酯化甘油酯的快速衍生化试剂
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 1
target_organs
Eyes,Central nervous system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
51.8 °F - closed cup
flash_point_c
11 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
K.D. Muller et al.
Chromatographia, 30, 245-245 (1990)
Direct analysis of fatty acid profile from milk by thermochemolysis?gas chromatography?mass spectrometry.
Reis, Mariza Gomes, et al.
Journal of Chromatography A, 1218.2, 316-323 (2011)
K. Yamauchi et al.
Bulletin of the Chemical Society of Japan, 59, 2947-2947 (1986)
Marco Beccaria et al.
Analytical and bioanalytical chemistry, 410(30), 7987-7996 (2018-10-30)
Gas chromatography (GC) coupled with electron ionization (EI) mass spectrometry (MS) is a well-established technique for the analysis of volatile and semi-volatile compounds. The main advantage is the highly repeatable fragmentation of the compounds into the ion source, generating intense
Félix B Rosumek et al.
Frontiers in zoology, 14, 36-36 (2017-07-19)
Trophic interactions are a fundamental aspect of ecosystem functioning, but often difficult to observe directly. Several indirect techniques, such as fatty acid analysis, were developed to assess these interactions. Fatty acid profiles may indicate dietary differences, while individual fatty acids
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