Dimethyl sulfoxide-d6
- CAS No.
- 2206-27-1
- Chemical Name:
- Dimethyl sulfoxide-d6
- Synonyms
- DMSO-D6;DIMETHYL-D6 SULFOXIDE;DeuterodiMethyl sulfoxide-d6;DMSO DEUTERATED;Dimethylsulfoxid-d6;(METHYL SULFOXIDE)-D6;((Methyl-d3)sulfinyl)methane-d3;Dimethyl sulfoxide-d6 99.9 atom % D, contains 1 % (v/v) TMS;5*0.5ML;10*0.6ML
- CBNumber:
- CB8372604
- Molecular Formula:
- C2D6OS
- Molecular Weight:
- 84.17
- MDL Number:
- MFCD00002090
- MOL File:
- 2206-27-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 20.2 °C |
|---|---|
| Melting point | 18,45°C |
| Boiling point | 189°C |
| Boiling point | 55 °C5 mm Hg(lit.) |
| Density | 1.190 g/mL at 25 °C(lit.) |
| Density | d = 1,19 |
| vapor pressure | 0.42 mm Hg ( 20 °C) |
| refractive index |
n |
| Flash point | 185 °F |
| storage temp. | no restrictions. |
| solubility | Minimum isotopic purity 99.96% |
| form | Liquid |
| Specific Gravity | 1.190 |
| color | Colorless |
| Solvent Residual Peak |
1H NMR:2.50 ppm (quint) 13C NMR:39.52±0.06 ppm (sept) |
| explosive limit | 1.8-63%(V) |
| Water Solubility | Miscible with water and with almost all organic solvents such as alcohols, esters, ketones, chlorinated solvents and aromatic hydrocarbons. |
| Sensitive | Hygroscopic |
| BRN | 1237248 |
| Stability | Stable. Combustible. Moisture sensitive. Incompatible with acid chlorides, strong acids, phosphorus halides, strong oxidizing agents, strong reducing agents. Reacts violently with a wide range of materials - consult a full MSDS sheet before starting use. |
| InChI | 1S/C2H6OS/c1-4(2)3/h1-2H3/i1D3,2D3 |
| InChIKey | IAZDPXIOMUYVGZ-WFGJKAKNSA-N |
| SMILES | [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] |
| LogP | -0.69 at 20℃ and pH7 |
| CAS DataBase Reference | 2206-27-1(CAS DataBase Reference) |
| UNSPSC Code | 12191502 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H227 | |||||||||
| Precautionary statements | P210e-P280a-P370+P378a-P403+P235-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-23 | |||||||||
| RIDADR | NA 1993 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | PV6210000 | |||||||||
| Autoignition Temperature | 573 °F | |||||||||
| HS Code | 2845 90 10 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Toxicity | LD50 orally in Rabbit: 14500 mg/kg LD50 dermal Rat 40000 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Dimethyl sulfoxide-d6 price More Price(169)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 417939 | Dimethyl sulfoxide-d6 "100%", 99.96 atom % D, contains 0.03?% (v/v) TMS | 2206-27-1 | 10x0.75mL | $269 | 2026-04-30 | Buy |
| Sigma-Aldrich | 417939 | Dimethyl sulfoxide-d6 "100%", 99.96 atom % D, contains 0.03?% (v/v) TMS | 2206-27-1 | 25mL | $642 | 2026-04-30 | Buy |
| Sigma-Aldrich | 151874 | Dimethyl sulfoxide-d6 99.9 atom % D | 2206-27-1 | 10x0.6ml | $43.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | 151874 | Dimethyl sulfoxide-d6 99.9 atom % D | 2206-27-1 | 10x0.75ml | $49.9 | 2026-04-30 | Buy |
| Sigma-Aldrich | 151874 | Dimethyl sulfoxide-d6 99.9 atom % D | 2206-27-1 | 10g | $65.7 | 2026-04-30 | Buy |
Dimethyl sulfoxide-d6 Chemical Properties, Uses, Production
Chemical Properties
Dimethyl sulfoxide-d6 is a sulfur-containing compound with the molecular formula (CD3)2SO. It is a colorless, odorless, transparent liquid at room temperature, with a freezing point of 18.45°C and a boiling point of 189°C. It has a slightly bitter taste and is highly soluble in water, alcohol, ether, and ester, exhibiting strong hygroscopic properties. DMSO remains stable below 140°C but decomposes into trace amounts of aldehydes, sulfides, and mercaptans when heated for extended periods at its boiling point. Decomposition accelerates under acidic conditions but can be inhibited in alkaline environments. Therefore, DMSO refining is typically performed via vacuum distillation, with the pH maintained around 8, or by adding sodium oxalate as a stabilizer.
Uses
(Dimethyl Sulfoxide-d6) DMSO is a very common aprotic solvent that is used in a variety of organic chemical reactions and spectroscopic analyses.
Uses
DMSO-d6 is a solvent of choice in NMR spectroscopy, owing to its unique characteristics of dissolving both nonpolar and polar compounds, miscibility with almost all organic solvents and permitting high temperature dynamic NMR studies.
Uses
Dimethyl sulfoxide-d6 may be used as an NMR solvent for 1H and 13C NMR experiments.
Definition
ChEBI: Dimethyl sulfoxide-d6 is a deuterated compound, a sulfoxide and a volatile organic compound.
General Description
Dimethyl sulfoxide-d6 (DMSO-d6) is a deuterated solvent. It is 100% isotopically enriched NMR (Nuclear Magnetic Resonance) solvent. It is widely employed in high resolution NMR studies due to its high chemical and isotopic purity. On photoirradiation in the range of 193 and 222nm, it undergoes decomposition to afford CD3 radicals. Quantum yields of CD3 have been evaluated by infrared diode laser absorption spectroscopy. 100% DMSO-d6 has been used as solvent in the long-range COSY (Correlation Spectroscopy) experiment.
Synthesis
Dimethyl sulfoxide (DMSO) and heavy water (DO) are reacted in the presence of a base catalyst. The deuterium exchange is performed multiple times: reaction at 90-95C, water removal at 130-150C, and repetition with fresh DO. The reaction mixture is distilled under reduced pressure to give a crude product (~99.2% deuteration). The crude product is recrystallized at 17C to yield high-purity deuterated DMSO (>99.8% deuteration).
Dimethyl sulfoxide-d6 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Jizhi Biochemical Technology Co. Ltd. | 021-4009004166/18616739031 18616739031 | 3007523370@qq.com | China | 40000 | 58 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Wuhan eastop Technology Co., ltd.6 | 18086015167 17702779303 | service@isotopechina.com | China | 268 | 58 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| DWS Specialty Gas Co., Ltd | 15906197626 | yanning@abamtc.com | China | 447 | 58 |
| Reer Technology (Shanghai) Co., LTD | 021-64400900 15800436310 | bessey@reertech.com | China | 4097 | 58 |
| Central China Special Gas (CCSG) Co., Ltd | 0734-8755555 15674722888 | lyq@ccsg.cn | China | 405 | 58 |
| Yantai Soddy New Materials Co.,Ltd. | +86-15726560565 15726560565 | owen@soddynm.cn | China | 48 | 58 |
| Ningbo cuiying chemical technology co. LTD | 0574-88162057 18957423231 | 2317559463@qq.com | China | 323 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
Related articles
- Universal Solvent – Dimethyl Sulfoxide-d6
- Dimethyl sulfoxide-d6 is one of the most commonly used deuterated solvents in nuclear magnetic resonance (NMR) spectroscopy.
- Jul 1,2026
View Latest Price from Dimethyl sulfoxide-d6 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-17 | Dimethyl sulfoxide-d6
2206-27-1
|
$10.00 | 1ASSAYS | 99% | 10 ton | RongNa Biotechnology Co.,Ltd | |
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2026-09-02 | DIMETHYL SULFOXIDE-D6
2206-27-1
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-07-08 | Dimethyl sulfoxide-d6
2206-27-1
|
1kg | 99%+ | 1kg, 5kg, 10kg, 50kg, 100kg, 1000kg | Yurui(Shanghai) Chemical Co. Ltd |
-

- Dimethyl sulfoxide-d6
2206-27-1
- $10.00
- 99%
- RongNa Biotechnology Co.,Ltd
-

- DIMETHYL SULFOXIDE-D6
2206-27-1
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Dimethyl sulfoxide-d6
2206-27-1
- $0.00
- 99%+
- Yurui(Shanghai) Chemical Co. Ltd





