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重要文件

104256

Sigma-Aldrich

-甲苯磺酸乙酯

98%

同義詞:

Ethyl 4-methylbenzenesulfonate, Ethyl tosylate

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About This Item

線性公式:
CH3C6H4SO3C2H5
CAS號碼:
分子量::
200.25
Beilstein:
611213
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

98%

形狀

solid

折射率

n20/D 1.511 (lit.)

bp

158-162 °C/10 mmHg (lit.)

mp

29-33 °C (lit.)

密度

1.174 g/mL at 25 °C (lit.)

官能基

tosylate

SMILES 字串

CCOS(=O)(=O)c1ccc(C)cc1

InChI

1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3

InChI 密鑰

VRZVPALEJCLXPR-UHFFFAOYSA-N

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應用

对甲苯磺酸乙酯被用在一项研究中通过原位衍生化-顶空-气相色谱-质谱法,开发了一种快速准确的方法,用于测定药物合成中用到的一些常见烷化剂的残留量。使用对甲苯磺酸乙酯,在选择的离子监测模式下,使用 GC/MS 偶联的固相微萃取法,开发了一种提取活性药物成分中各种磺酸的甲酯和乙酯的方法

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

316.4 °F - closed cup

閃點(°C)

158 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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Ivelisse Colón et al.
Journal of pharmaceutical and biomedical analysis, 39(3-4), 477-485 (2005-06-14)
The development, optimization and validation of an extraction method for methyl and ethyl esters of various sulfonic acids is presented. The extraction and determination of these esters in active pharmaceutical ingredients (APIs) was accomplished using solid-phase microextraction coupled to GC/MS
Roberto Alzaga et al.
Journal of pharmaceutical and biomedical analysis, 45(3), 472-479 (2007-08-28)
A simple, reliable and fast procedure for the simultaneous determination of residues of some common alkylating agents (AAs), such as mesylates, besylates, tosylates and sulfates, employed in drug synthesis, has been developed by in situ derivatization-headspace-gas chromatography-mass spectrometry. Pentafluorothiophenol is
Olivier Barret et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 56(4), 586-591 (2015-02-24)
PET with selective adenosine 2A receptor (A2A) radiotracers can be used to study a variety of neurodegenerative and neuropsychiatric disorders in vivo and to support drug-discovery studies targeting A2A. The aim of this study was to describe the first in

Global Trade Item Number

庫存單位GTIN
104256-250G4061838671417
104256-1KG4061837803413
104256-50G4061838671455

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