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Merck

295515

Sigma-Aldrich

Methanethiol

98.0%

Synonym(e):

Mercaptan C1, Methylmercaptan

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About This Item

Lineare Formel:
CH3SH
CAS-Nummer:
Molekulargewicht:
48.11
Beilstein:
1696840
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12142100
PubChem Substanz-ID:
NACRES:
NA.22

Dampfdichte

1.66 (vs air)

Qualitätsniveau

Dampfdruck

1536 mmHg ( 20 °C)

Assay

98.0%

Expl.-Gr.

21.8 %

bp

6 °C (lit.)

mp (Schmelzpunkt)

−123 °C (lit.)

SMILES String

CS

InChI

1S/CH4S/c1-2/h2H,1H3

InChIKey

LSDPWZHWYPCBBB-UHFFFAOYSA-N

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Anwendung

Methanethiol (Methyl mercaptan) may undergo steam reforming to hydrogen-rich gas over cerium oxide-coated rhodium/aluminum oxide catalyst via the solid-gas reaction under certain operating conditions. This process has potential application in toxic-waste treatment such as removal of methanethiol present in industrial-waste off-gas.

Empfohlene Produkte

Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.

Empfohlenes Ventil

Produkt-Nr.
Beschreibung
Preisangaben

Signalwort

Danger

Gefahreneinstufungen

Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Gas 1A - Press. Gas Liquefied gas

Lagerklassenschlüssel

2A - Gases

WGK

WGK 3

Flammpunkt (°F)

-0.4 °F - closed cup

Flammpunkt (°C)

-18 °C - closed cup

Persönliche Schutzausrüstung

Eyeshields, Faceshields, Gloves


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Conversion of poisonous methanethiol to hydrogen-rich gas by chemisorption/reforming over nano-scale CeO2: The use of CeO2 as catalyst coating material.
Laosiripojana N
Applied Catalysis. B, Environmental, 102(1-2), 267-275 (2011)
N J Hayward et al.
Journal of clinical microbiology, 6(3), 195-201 (1977-09-01)
Proteus mirabilis was distinguishable from Escherichia coli and from several other species that may be associated with urinary tract infections when grown in a nutrient medium supplemented with 0.1 M L-methionine by the formation of large amounts of dimethyl disulfide
K Yaegaki et al.
Journal of periodontal research, 27(4 Pt 1), 233-238 (1992-07-01)
Volatile sulfur compounds (VSC) in mouth air were estimated by gas chromatography. The amount of VSC and the methyl mercaptan/hydrogen sulfide ratio were significantly increased in patients with periodontal disease. These two parameters also increased in proportion to the bleeding
Govindan Muthuraman et al.
Journal of hazardous materials, 193, 257-263 (2011-08-16)
In this study, an electrocatalytic wet scrubbing process was developed for the simultaneous removal of synthetic odorous gases namely, methyl mercaptan (CH(3)SH) and hydrogen sulfide (H(2)S). The initial process consists of the absorption of CH(3)SH and H(2)S gases by an
Kazue Yamagishi et al.
Gut, 61(4), 554-561 (2011-08-13)
The mechanisms of cancer cell growth and metastasis are still not entirely understood, especially from the viewpoint of chemical reactions in tumours. Glycolytic metabolism is markedly accelerated in cancer cells, causing the accumulation of glucose (a reducing sugar) and methionine

Protokolle

Separation of Sulfur dioxide; Hydrogen sulfide; Carbonyl sulfide; Methanethiol; Ethanethiol; Dimethyl disulfide; Carbon disulfide

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