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Cas Database |
| Name |
Dimethyl sulfite |
EINECS | 210-481-0 |
| CAS No. | 616-42-2 | Density | 1.294 |
| PSA | 54.74000 | LogP | 0.72360 |
| Solubility | soluble in water | Melting Point |
0°C |
| Formula | C2H6 O3 S | Boiling Point | 126-127 °C(lit.) |
| Molecular Weight | 110.134 | Flash Point | 30 ºC |
| Transport Information | UN 1993 | Appearance | clear, colorless liquid |
| Safety | 26-36 | Risk Codes | R10;R36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
|
| Synonyms |
Methylsulfite (6CI,7CI); Dimethoxy sulfoxide; Dimethyl sulfite; NSC 41902 |
Article Data | 27 |
Dimethyl sulfite Chemical Properties
IUPAC Name: Dimethyl sulfite
Empirical Formula: C2H6O3S
Molecular Weight: 110.1322
Einecs: 210-481-0
Freely Rotating Bonds: 2
Polar Surface Area: 54.74 Å2
Index of Refraction: 1.476
Molar Refractivity: 23.66 cm3
Molar Volume: 83.7 cm3
Polarizability: 9.38 ×10-24 cm3
Surface Tension: 49.2 dyne/cm
Density: 1.314 g/cm3
Flash Point: 41.1 °C
Enthalpy of Vaporization: 34.88 kJ/mol
Boiling Point: 126 °C at 760 mmHg
Vapour Pressure: 14.4 mmHg at 25°C
The Cas Register Number of Sulfurous acid,dimethyl ester is 616-42-2.The chemical synonyms of Sulfurous acid,dimethyl ester (CAS NO.616-42-2) are Dimethyl sulphite and Sulfurous acid, dimethyl ester .The molecular structure of Sulfurous acid,dimethyl ester (CAS NO.616-42-2) is
.bmp)
.
Dimethyl sulfite Uses
Sulfurous acid,dimethyl ester (CAS NO.616-42-2) is used as pharmaceutical intermediate.
Dimethyl sulfite Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LC | inhalation | > 2600mg/m3/10 (2600mg/m3) | National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. APR1942, |
Dimethyl sulfite Safety Profile
Hazard Codes: 
Xi
Risk Statements: 10-36/37/38
R10: Flammable.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25-16
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
S24/25: Avoid contact with skin and eyes.
S16: Keep away from sources of ignition.
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
RTECS: WT3512000
HazardClass: 3.2
PackingGroup: III
HS Code: 29209085
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