803071

Dimethyl sulfate

for synthesis

• Synonym(s): Dimethyl sulfate, Sulfuric acid dimethyl ester
• CAS Number: 77-78-1
• Molecular Weight: 126.13
• EC Index Number: 201-058-1
• MDL number: MFCD00008416
• UNSPSC Code: 12352100
• Assay: ≥99% (GC)
• Grade: synthesis grade
• Bp: 188.5 °C/1013 hPa (decomposition)
• Vapor pressure: 0.35 hPa ( 20 °C)

Properties

• grade: synthesis grade
• vapor pressure: 0.35 hPa ( 20 °C)
• assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 450 °C
• potency: 106.4 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 3.6-23.2 % (v/v)
• dilution: (for synthesis)
• bp: 188.5 °C/1013 hPa (decomposition)
• mp: -31.8 °C
• transition temp: flash point 83 °C
• solubility: 28 g/L (Hydrolysis)
• density: 1.33 g/cm³ at 20 °C
• InChI: 1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3
• InChI key: VAYGXNSJCAHWJZ-UHFFFAOYSA-N

Description

General description

for synthesis

Application

Dimethyl sulfate for synthesis. CAS 77-78-1, chemical formula (CH₃O)₂SO₂.

Analysis Note

Assay (GC, area%)≥ 99,0 Area %Density (d 20 °C/ 4 °C)1,325 - 1,327Identity (IR)conforms

Safety Information

• Pictograms: GHS06,GHS08,GHS05
• Signal Word: Danger
• Hazard Codes: H301,H314,H317,H330,H341,H350
• Precautionary Statements: P202 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point (°F): 181.4 °F - closed cup
• Flash Point (°C): 83 °C - closed cup