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803071 Dimethyl sulfate

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
77-78-1201-058-1C₂H₆O₄S(CH₃)₂SO₄126.13 g/mol
Description
Catalogue Number803071
SynonymsSulfuric acid dimethyl ester
DescriptionDimethyl sulfate
References
Product Information
CAS number77-78-1
EC index number016-023-00-4
EC number201-058-1
Hill FormulaC₂H₆O₄S
Chemical formula(CH₃)₂SO₄
Molar Mass126.13 g/mol
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationDimethyl sulfate for synthesis. CAS 77-78-1, chemical formula (CH₃O)₂SO₂.
Biological Information
Physicochemical Information
Boiling point188.5 °C (1013 hPa) (decomposition)
Density1.333 g/cm3 (20 °C)
Explosion limit3.6 - 23.2 %(V)
Flash point83 °C
Ignition temperature450 °C
Melting Point-32 °C
Vapor pressure0.35 hPa (20 °C)
Solubility28 g/l Hydrolysis
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 106.4 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H330: Fatal if inhaled.
H341: Suspected of causing genetic defects.
H350: May cause cancer.
Precautionary Statement(s)P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
RTECSWS8225000
Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 3 highly hazardous to water
Safety Information
Categories of dangercarcinogenic, very toxic, corrosive, mutagenic, sensitizing
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 1595 , 6.1 (8), I
Declaration (transport by air) IATA-DGRUN 1595 , 6.1 (8),
Declaration (transport by sea) IMDG-CodeUN 1595 , 6.1 (8), I, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Assay (GC, area%)≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C)1.325 - 1.327
Identity (IR)passes test
Substance may typically turn slightly yellowish over the period of the assigned shelf life.

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Categories

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Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Sulfur Compounds > Other Sulfur Compounds
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Alkylation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Alkylation Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Other Sulfur Compounds