Dimethyl sulfoxide
SIGALD/472301 - ACS reagent, ≥99.9%
Synonym: DMSO; DMSO
CAS Number: 67-68-5
Empirical Formula (Hill Notation): C2H6OS
Molecular Weight: 78.13
EC Number: 200-664-3
MDL Number: MFCD00002089
Linear Formula: (CH3)2SO
Product Type: Chemical
| assay | ≥99.9% |
| autoignition temp. | 573 °F |
| bp | 189 °C (lit.) |
| color | clear colorless |
| density | 1.10 g/mL (lit.) |
| dilution | (for analytical testing) |
| evapn. residue | ≤0.01% |
| expl. lim. | 42 %, 63 °F |
| form | liquid |
| grade | ACS reagent |
| impurities | ≤0.001 meq/g Titr. acid |
| ≤0.1% water | |
| InChI | 1S/C2H6OS/c1-4(2)3/h1-2H3 |
| InChI key | IAZDPXIOMUYVGZ-UHFFFAOYSA |
| mp | 16-19 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CS(C)=O |
| vapor density | 2.7 (vs air) |
| vapor pressure | 0.42 mmHg ( 20 °C) |
| Application: | Dimethyl sulfoxide (DMSO) has been used:• in the preparation of ethyl 4-[18F]fluorobenzoate. • in the culture medium for 3-(4,5-dimethylthiazol-2- • as a solvent in chemical synthesis. • to dissolve and prepare stock solutions of small molecules, drugs, and chemical compounds for various assays and experiments. |
| Disclaimer: | Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product. |
| General description: | Dimethyl sulfoxide is an organosulfur, commonly used as a polar solvent that can dissolve a wide range of polar and non-polar compounds. It is also utilized as a reaction reagent in several well-known processes, including swern oxidation, 2a pfitzner-moffatt oxidation, 2b, and the corey-chaykovsky reaction. |
| General description: | Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs. Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications. Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication. Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory. |
| Other Notes: | 2024 CiteAb Award Winner for Supplier Succeeding in Parkinson′s Research ![]() |
| Other Notes: | For information on dimethyl sulfoxide miscibility, please visit the following link: Dimethyl Sulfoxide Miscibility/Immiscibility Table |
| Packaging: | 1, 6×1, 2.5, 4, 4×4 L in glass bottle |
| Packaging: | 100, 500, 6×500 mL in glass bottle |
| Packaging: | 18 L in VerSA-Flow™ |
| Packaging: | 200 L in poly drum |
| Packaging: | 4×4 L in poly bottle |
| Packaging: | 400 L in Pure-Pac™ 1 |
| Packaging: | 50 L in composite drum |
| Packaging: | 50 L in Pure-Pac™ 2 |
| WGK Germany | WGK 1 |
| Flash Point(F) | 188.6 °F - closed cup |
| Flash Point(C) | 87 °C - closed cup |
| Purity | ≥99.9% |
| bp | 189 °C (lit.) |
| mp | 16-19 °C (lit.) |
| Density | 1.10 g/mL (lit.) |
| Refractive Index | n |
| UNSPSC | 12191502 |

