113158
4-Methoxy-α-toluenethiol
90%, technical grade
Synonym(s):
4-Methoxybenzyl mercaptan
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About This Item
Linear Formula:
CH3OC6H4CH2SH
CAS Number:
Molecular Weight:
154.23
Beilstein:
471686
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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.)
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.
4-methoxy-α-toluenethiol is used to synthesize many ω-mercapto amino acids with side-chain lengths ranging from 3–5 methylene units.
WGK
WGK 3
Flash Point(F)
230.0 °F
Flash Point(C)
110 °C
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
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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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