Dimethyl sulfite
Dimethyl sulfite structure
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Common Name | Dimethyl sulfite | ||
|---|---|---|---|---|
| CAS Number | 616-42-2 | Molecular Weight | 110.132 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 126.0±0.0 °C at 760 mmHg | |
| Molecular Formula | C2H6O3S | Melting Point | N/A | |
| MSDS | Chinese USA | Flash Point | 41.1±0.0 °C | |
| Symbol |
GHS02, GHS07 |
Signal Word | Warning | |
Summary: Dimethyl sulfite, also known as 亚硫酸二甲酯, has a CAS number of 616-42-2, with a molecular formula of C2H6O3S and a molecular weight of 110.132. It appears as a transparent colorless liquid with a boiling point of 126.0±0.0 °C and a density of 1.3±0.1 g/cm3. It should be stored in a flammable area.主要用于医药中间体. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | dimethyl sulfite |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 126.0±0.0 °C at 760 mmHg |
| Molecular Formula | C2H6O3S |
| Molecular Weight | 110.132 |
| Flash Point | 41.1±0.0 °C |
| Exact Mass | 110.003761 |
| PSA | 54.74000 |
| LogP | -0.43 |
| Vapour Pressure | 14.4±0.2 mmHg at 25°C |
| Index of Refraction | 1.477 |
| InChIKey | BDUPRNVPXOHWIL-UHFFFAOYSA-N |
| SMILES | COS(=O)OC |
| Storage condition | Flammables area |
| Water Solubility | soluble |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H226-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R10;R36/37/38 |
| Safety Phrases | S26-S36-S24/25-S16 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | WT3512000 |
| Packaging Group | III |
| Hazard Class | 3.2 |
| HS Code | 29209085 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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Dimethyl sulfite CAS#:616-42-2 |
| Literature: Li, Ai-Wen; Xu, Bin; Wang, Chao-Xian; Zhu, Shi-Zheng Journal of Fluorine Chemistry, 1994 , vol. 69, # 1 p. 85 - 88 |
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Dimethyl sulfite CAS#:616-42-2
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| Literature: Journal of Organic Chemistry, , vol. 70, # 23 p. 9618 - 9621 |
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Dimethyl sulfite CAS#:616-42-2 |
| Literature: DE459738 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 124 |
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Dimethyl sulfite CAS#:616-42-2 |
| Literature: Chemische Berichte, , vol. 90, p. 2106,2112 Zhurnal Obshchei Khimii, , vol. 27, p. 780,782;engl.Ausg.S.855 |
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Dimethyl sulfite CAS#:616-42-2
Detail
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| Literature: Journal of Organic Chemistry, , vol. 48, # 21 p. 3847 - 3848 |
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Dimethyl sulfite CAS#:616-42-2
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| Literature: Annales de Chimie (Cachan, France), , vol. <11>6, p. 524,525 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 190, p. 56 |
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Dimethyl sulfite CAS#:616-42-2
Detail
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| Literature: Journal of Organic Chemistry, , vol. 48, # 21 p. 3847 - 3848 |
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Dimethyl sulfite CAS#:616-42-2
Detail
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| Literature: Zhurnal Obshchei Khimii, , vol. 3, p. 311,312 Chem. Zentralbl., , vol. 105, # II p. 40 |
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Detail
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| Literature: Photochemical and Photobiological Sciences, , vol. 10, # 1 p. 123 - 127 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 10 | |
|---|---|
| DownStream 9 | |
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CAS#:103-26-4This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 29209085 |
|---|
This table lists relevant public references with title, journal and publication metadata for this compound.
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Matrix isolation FTIR spectroscopic and theoretical study of dimethyl sulfite.
J. Phys. Chem. A 109(16) , 3578-86, (2005) The preferred conformations of dimethyl sulfite and their vibrational spectra were studied by matrix-isolation Fourier transform infrared spectroscopy and theoretical methods (density functional theor... |
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[Effect of design and operation parameters on volatile alkylsulfides removal in subsurface constructed wetlands].
Huan Jing Ke Xue 31(2) , 345-51, (2010) A pilot-scale subsurface constructed wetland wastewater treatment system was sampled for one year to study the effects of bed aspect ratio, substrate medium size, water depth, HLR (hydraulic loading r... |
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The reaction of chicken liver sulfite oxidase with dimethylsulfite.
Biochim. Biophys. Acta 1253(2) , 133-5, (1995) We have undertaken a steady-state and rapid kinetic study of the reaction of enzyme with sulfite and dimethylsulfite. Methylation of sulfite results in a significant increase in Km and Kd for the subs... |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| MFCD00008415 |
| EINECS 210-481-0 |
| methoxy sulfoxide |
| Sulfurous acid, dimethyl ester |
| Dimethyl sulfite |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the polar surface area (PSA) of dimethyl sulfite? |
| A: Polar surface area (PSA) of dimethyl sulfite is 54.74000. |
| Q: How is the water solubility of dimethyl sulfite? |
| A: Water solubility of dimethyl sulfite: soluble. |
| Q: What is the boiling point of dimethyl sulfite? |
| A: Boiling point of dimethyl sulfite is 126.0±0.0 °C at 760 mmHg. |
| Q: What is the safety information for dimethyl sulfite? |
| A: Safety information for dimethyl sulfite: S26-S36-S24/25-S16. |
| Q: What are the upstream materials of dimethyl sulfite? |
| A: Related upstream materials(CAS) of dimethyl sulfite: 67-56-1;109-87-5;624-91-9;186581-53-3;35506-85-5;62516-55-6;77-78-1;110-86-1;41239-98-9;154318-75-9. |
| Q: What English synonyms does dimethyl sulfite have? |
| A: English synonyms of dimethyl sulfite: MFCD00008415, EINECS 210-481-0, methoxy sulfoxide, Sulfurous acid, dimethyl ester, Dimethyl sulfite. |
| Q: What is the molecular formula of dimethyl sulfite? |
| A: Molecular formula of dimethyl sulfite is C2H6O3S. |
| Q: What is the CAS number of dimethyl sulfite? |
| A: CAS number of dimethyl sulfite is 616-42-2. |
| Q: What is the English name of dimethyl sulfite? |
| A: The English name of dimethyl sulfite is dimethyl sulfite. |
| Q: What is the SMILES notation of dimethyl sulfite? |
| A: SMILES notation of dimethyl sulfite is COS(=O)OC. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |