113158
4-Methoxy-α-toluenethiol
90%, technical grade
Synonym(s):
4-Methoxybenzyl mercaptan
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5 G
$83.20
25 G
$392.00
About This Item
Linear Formula:
CH3OC6H4CH2SH
CAS Number:
Molecular Weight:
154.23
Beilstein/REAXYS Number:
471686
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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grade
technical grade
Quality Level
assay
90%
refractive index
n20/D 1.573 (lit.)
bp
90-95 °C/0.5 mmHg (lit.)
density
1.107 g/mL at 25 °C (lit.)
functional group
thiol
storage temp.
2-8°C
SMILES string
COc1ccc(CS)cc1
InChI
1S/C8H10OS/c1-9-8-4-2-7(6-10)3-5-8/h2-5,10H,6H2,1H3
InChI key
PTDVPWWJRCOIIO-UHFFFAOYSA-N
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Application
4-Methoxy-α-toluenethiol is used as an internal standard in the Quantitative determination of wine polyfunctional mercaptans at the level of nanogram per liter[1].
4-methoxy-α-toluenethiol is used to synthesize many ω-mercapto amino acids with side-chain lengths ranging from 3–5 methylene units[2].
Storage Class
10 - Combustible liquids
wgk_germany
WGK 3
flash_point_f
230.0 °F - closed cup
flash_point_c
110 °C - closed cup
ppe
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
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Synthesis of protected ω-mercapto amino acids: precursors for incorporation of elongated cysteines into peptides.
Tetrahedron Asymmetry, 9(15), 2739-2743 (1998)
Laura Mateo-Vivaracho et al.
Journal of chromatography. A, 1146(2), 242-250 (2007-02-24)
A fast method for the determination of aroma-powerful polyfunctional thiols at nanogram per liter level has been developed and applied to wine. A small volume of wine (6 mL) was extracted with 1.5 mL of benzene containing four internal standards.
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