Dimethyl sulfoxide-d6 CAS#2206-27-1
CAS Number: 2206-27-1
Chemical Formula: C2D6OS
Synonyms:
Dimethyl sulfoxide-d6 99.9 atom % D, contains 1 % (v/v) TMS
Dimethyl sulfoxide-d6 99.9 atom % D, anhydrous
GC TEMPASE 2X MASTER MIX II 2500R
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
Dimethyl sulfoxide-d6 CAS#2206-27-1
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.
Dimethyl sulfoxide-d6 Chemical Properties |
Melting point | 20.2 °C |
Melting point | 18,45°C |
Boiling point | 55 °C5 mm Hg(lit.) |
Boiling point | 189°C |
density | d = 1,19 |
density | 1.190 g/mL at 25 °C(lit.) |
vapor pressure | 0.42 mm Hg ( 20 °C) |
refractive index | n |
Fp | 185 °F |
storage temp. | no restrictions. |
solubility | Minimum isotopic purity 99.96% |
form | Liquid |
color | Colorless |
Specific Gravity | 1.190 |
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) |
Safety Information |
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 |
Product Application of Dimethyl sulfoxide-d6 CAS#2206-27-1
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.
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