Production Method 1

19708-81-7

868-84-8

Reaction Conditions

1.1 Catalysts: 4-Dimethylaminopyridine N-oxide Solvents: DMSO-d6

Reference

4-(Dimethylamino)pyridine N-oxide as an excellent catalyst for thione to thiol rearrangement of xanthates

Harano, Kazunobu; et al, Heterocycles, 1988, 27(10), 2327-30

Production Method 2

1468-37-7

868-84-8

Reaction Conditions

Reference

A general strategy for elaboration of the dithiocarbonyl functionality, -(C:O)SS-: application to the synthesis of bis(chlorocarbonyl)disulfane and related derivatives of thiocarbonic acids

Barany, George; et al, Journal of Organic Chemistry, 1983, 48(24), 4750-61

Production Method 3

2667-20-1

868-84-8

Reaction Conditions

Reference

Phase-transfer synthesis of symmetrical S,S-dialkyl dithiocarbonates via O-methyl S-alkyl dithiocarbonates

Degani, Iacopo; et al, Synthesis, 1980, (5), 375-8

Production Method 4

19708-81-7

868-84-8

Reaction Conditions

1.1 Catalysts: Pyridine N-oxide

Reference

Catalytic rearrangement of O,S-dialkyl dithiocarbonates to S,S-dialkyl dithiocarbonates by pyridine N-oxides. The reaction mechanism

Harano, Kazunobu; et al, Chemical & Pharmaceutical Bulletin, 1989, 37(3), 576-81

Production Method 5

19708-81-7

868-84-8

Reaction Conditions

1.1 Catalysts: Pyridine N-oxide

Reference

Pyridine N-oxides as catalysts for thione-thiol rearrangement

Harano, Kazunobu; et al, Heterocycles, 1987, 26(10), 2583-6

Production Method 6

38103-95-6

868-84-8

Reaction Conditions

1.1 Reagents: Sulfur Solvents: Toluene ;  2 h, rt → reflux; reflux → 0 °C
1.2 Solvents: Dichloromethane ;  1 h, 0 °C; 1 h, rt
1.3 Reagents: Hydrochloric acid ,  Water ,  Ammonium chloride Solvents: Water ;  0 °C

Reference

Identification and biosynthesis of tropone derivatives and sulfur volatiles produced by bacteria of the marine Roseobacter clade

Thiel, Verena; et al, Organic & Biomolecular Chemistry, 2010, 8(1), 234-246

Production Method 7

504433-79-8

868-84-8

Reaction Conditions

1.1 Reagents: Hydrochloric acid Solvents: Water

Reference

The properties of the sulfonyl group. XVII. Cleavage of bis(methylmercapto)bis(methylsulfonyl)methane

Backer, H. J., Recueil des Travaux Chimiques des Pays-Bas et de la Belgique, 1951, 70, 260-8

Production Method 8

5188-07-8

18369-83-0

868-84-8

Reaction Conditions

Reference

A general strategy for elaboration of the dithiocarbonyl functionality, -(C:O)SS-: application to the synthesis of bis(chlorocarbonyl)disulfane and related derivatives of thiocarbonic acids

Barany, George; et al, Journal of Organic Chemistry, 1983, 48(24), 4750-61

Production Method 9

136311-09-6

868-84-8

Reaction Conditions

Reference

Synthesis of O-phenylthiocarbonates

Chanyshev, N. T.; et al, Osn. Organ. Sintez i Neftekhimiya, 1989, (25), 148-60

Production Method 10

140-89-6

868-84-8

Reaction Conditions

Reference

A general strategy for elaboration of the dithiocarbonyl functionality, -(C:O)SS-: application to the synthesis of bis(chlorocarbonyl)disulfane and related derivatives of thiocarbonic acids

Barany, George; et al, Journal of Organic Chemistry, 1983, 48(24), 4750-61

Production Method 11

2667-20-1

868-84-8

Reaction Conditions

Reference

A general strategy for elaboration of the dithiocarbonyl functionality, -(C:O)SS-: application to the synthesis of bis(chlorocarbonyl)disulfane and related derivatives of thiocarbonic acids

Barany, George; et al, Journal of Organic Chemistry, 1983, 48(24), 4750-61

S,S'-Dimethyl dithiocarbonate Raw materials

• Potassium O-methyl Dithiocarbonate
• Carbonothioic acid, O,S-dimethyl ester
• Carbonothioic acid, O-phenyl ester, potassium salt (9CI)
• Sodium Methanethiolate (~20% in Water)
• Potassium Ethyl Xanthogenate technical grade, 90%
• Dimexano
• 1,1-Dimethyl 1,1-bis(methylthio)methanedisulfinate
• Carbonochloridothioicacid, S-methyl ester (9CI)
• methoxy(methylsulfanyl)methanethione

S,S'-Dimethyl dithiocarbonate Preparation Products

• S,S'-Dimethyl dithiocarbonate (868-84-8)

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• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Organic carbonic acids and derivatives Organic carbonic acids and derivatives
• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Organic carbonic acids and derivatives

Comprehensive Guide to S,S'-Dimethyl dithiocarbonate (CAS No. 868-84-8): Properties, Applications, and Market Insights

S,S'-Dimethyl dithiocarbonate (CAS No. 868-84-8) is an organosulfur compound with the molecular formula C3H6OS2. This versatile chemical is widely recognized for its role in organic synthesis and industrial applications. Its unique structure, featuring a dithiocarbonate functional group, makes it valuable in various chemical reactions, particularly as a reagent or intermediate. Researchers and industry professionals often search for terms like "S,S'-Dimethyl dithiocarbonate uses" or "CAS 868-84-8 properties", reflecting the growing interest in this compound.

The compound appears as a colorless to pale yellow liquid with a characteristic odor. It has a molecular weight of 122.21 g/mol and a boiling point of approximately 180-182°C. One of its key features is its solubility in organic solvents like ethanol, acetone, and ether, while being sparingly soluble in water. These physicochemical properties make S,S'-Dimethyl dithiocarbonate particularly useful in specialized chemical processes where controlled reactivity is required.

In recent years, the applications of S,S'-Dimethyl dithiocarbonate have expanded significantly. It serves as an important building block in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals. Many researchers are investigating its potential as a green chemistry alternative in certain reactions, aligning with current trends toward sustainable chemical processes. Questions like "Is S,S'-Dimethyl dithiocarbonate biodegradable?" or "eco-friendly applications of dithiocarbonates" are becoming increasingly common in scientific literature and online searches.

The compound's mechanism of action typically involves its ability to transfer the methyl dithiocarbonate group to other molecules. This property makes it valuable in cross-coupling reactions and as a protecting group in complex organic syntheses. Recent studies have explored its use in polymer chemistry, particularly in the modification of polymer chains to impart specific characteristics. The growing interest in functional materials has led to more searches for "dithiocarbonate-modified polymers" and "CAS 868-84-8 in material science".

From a commercial perspective, S,S'-Dimethyl dithiocarbonate is available from specialty chemical suppliers worldwide. The global market for this compound has shown steady growth, driven by increasing demand from the pharmaceutical and agrochemical sectors. Quality specifications typically require a purity of ≥95%, with some high-grade versions reaching 98-99% purity for sensitive applications. Current market trends show particular interest in high-purity S,S'-Dimethyl dithiocarbonate for research and development purposes.

Safety considerations for handling S,S'-Dimethyl dithiocarbonate include standard laboratory precautions. While not classified as highly hazardous, proper ventilation and personal protective equipment are recommended when working with this compound. Researchers often search for "S,S'-Dimethyl dithiocarbonate safety data" or "CAS 868-84-8 handling guidelines", reflecting the importance of safety information in chemical operations.

Analytical methods for S,S'-Dimethyl dithiocarbonate typically involve gas chromatography (GC) or high-performance liquid chromatography (HPLC). Spectroscopic techniques like NMR and IR are also commonly used for identification and purity assessment. The compound shows characteristic peaks in these analyses that help distinguish it from similar substances. These analytical aspects are particularly important for quality control in industrial applications.

Looking toward the future, research on S,S'-Dimethyl dithiocarbonate continues to explore novel applications. Recent studies have investigated its potential in catalytic systems and as a precursor for more complex sulfur-containing compounds. The development of more efficient synthesis methods for this compound remains an active area of research, with many scientists searching for "improved synthesis of S,S'-Dimethyl dithiocarbonate" or "CAS 868-84-8 production optimization".

For those working with S,S'-Dimethyl dithiocarbonate, proper storage conditions are essential to maintain its stability. The compound should be kept in tightly sealed containers under inert atmosphere at cool temperatures, protected from moisture and light. These storage requirements are similar to those for many reactive organosulfur compounds and are crucial for maintaining product quality over time.

In conclusion, S,S'-Dimethyl dithiocarbonate (CAS No. 868-84-8) represents an important chemical with diverse applications in organic synthesis and industrial chemistry. Its unique properties continue to attract research interest, particularly in developing more sustainable chemical processes and advanced materials. As the chemical industry evolves, compounds like S,S'-Dimethyl dithiocarbonate will likely play increasingly important roles in both traditional and emerging applications.

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