Dimethyl disulfide

Dimethyl disulfide Structure
Dimethyl disulfide structure
Common Name Dimethyl disulfide
CAS Number 624-92-0 Molecular Weight 94.199
Density 1.1±0.1 g/cm3 Boiling Point 109.7±0.0 °C at 760 mmHg
Molecular Formula C2H6S2 Melting Point -85 °C
MSDS Chinese USA Flash Point 24.4±0.0 °C
Symbol GHS02 GHS06 GHS09
GHS02, GHS06, GHS09
Signal Word Danger

Olfactometry Profiles and Quantitation of Volatile Sulfur Compounds of Swiss Tilsit Cheeses.

J. Agric. Food Chem. 63 , 7511-21, (2015)

To establish the odor profiles of three differently fabricated commercial Swiss Tilsit cheeses, analyses were conducted using headspace solid-phase microextraction gas chromatography-mass spectrometry/pulsed flame photometric detection and gas chromatography-...

Quantification of methylated selenium, sulfur, and arsenic in the environment.

PLoS ONE 9(7) , e102906, (2014)

Biomethylation and volatilization of trace elements may contribute to their redistribution in the environment. However, quantification of volatile, methylated species in the environment is complicated by a lack of straightforward and field-deployable air samp...

Comparison of Aroma-Active Volatiles in Oolong Tea Infusions Using GC-Olfactometry, GC-FPD, and GC-MS.

J. Agric. Food Chem. 63 , 7499-510, (2015)

The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma intensity (AI) was employed to investigate the aroma-active comp...

Investigation of volatile metabolites during growth of Escherichia coli and Pseudomonas aeruginosa by needle trap-GC-MS.

Anal. Bioanal. Chem 406(26) , 6617-28, (2014)

A new method for the growth-dependent headspace analysis of bacterial cultures by needle trap (NT)-gas chromatography-mass spectrometry (GC-MS) was established. NTs were used for the first time as enrichment technique for volatile organic compounds (VOCs) in ...

Host-habitat location by the parasitoid, Nasonia vitripennis Walker (Hymenoptera: Pteromalidae).

J. Forensic Sci. 59(1) , 242-9, (2014)

This study investigated the role of odorant cues used during host-habitat location by the generalist parasitoid, Nasonia vitripennis Walker. Nasonia vitripennis is a common parasitoid of Dipteran pupae found in association with decaying carrion. Behavioral as...

Solid phase microextraction, mass spectrometry and metabolomic approaches for detection of potential urinary cancer biomarkers--a powerful strategy for breast cancer diagnosis.

Talanta 89 , 360-8, (2012)

A sensitive assay to identify volatile organic metabolites (VOMs) as biomarkers that can accurately diagnose the onset of breast cancer using non-invasively collected clinical specimens is ideal for early detection. Therefore the aim of this study was to esta...

Comparative analysis of bacterial community composition in bulk tank raw milk by culture-dependent and culture-independent methods using the viability dye propidium monoazide.

J. Dairy Sci. 97(11) , 6761-76, (2014)

Microbial diversity of 3 raw milk samples after 72 h of storage at 4 °C in a bulk tank was analyzed by culture-dependent and -independent methods. The culture-dependent approach was based on the isolation of bacteria on complex and selective media, chemotaxon...

Reactivity of C-terminal cysteines with HNO.

Biochemistry 53(22) , 3689-98, (2014)

Nitroxyl (HNO), a potential heart failure therapeutic, is known to target cysteine residues to form sulfinamides and/or disulfides. Because HNO-derived modifications may depend on their local environment, we have investigated the reactivity of HNO with cystei...

Effect of processing conditions on the organosulfides of shallot (Allium cepa L. Aggregatum group).

J. Agric. Food Chem. 62(23) , 5296-304, (2014)

There is a growing account of the health benefits of H2S as an endogenous cell-signaling molecule. H2S from organic polysulfides, in particular, is increasingly gaining attention for their beneficial effects to cardiovascular health. Here, we studied shallot ...

Habitat selection of a parasitoid mediated by volatiles informing on host and intraguild predator densities.

Oecologia 179 , 151-62, (2015)

To locate and evaluate host patches before oviposition, parasitoids of herbivorous insects utilize plant volatiles and host-derived cues, but also evaluate predator-derived infochemicals to reduce predation risks. When foraging in host habitats infested with ...