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820775 Methyl methanesulfonate

Methyl methanesulfonate for synthesis. CAS 66-27-3, molar mass 110.13 g/mol.

Methyl methanesulfonate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Methanesulfonic acid methyl ester, MMS

CAS #: 66-27-3 EC Number: 200-625-0 Molar Mass: 110.13 g/mol Hill Formula: C₂H₆O₃S
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
66-27-3200-625-0C₂H₆O₃S110.13 g/mol
Description
Catalogue Number820775
SynonymsMethanesulfonic acid methyl ester, MMS
References
Product Information
CAS number66-27-3
EC number200-625-0
Hill FormulaC₂H₆O₃S
Molar Mass110.13 g/mol
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationMethyl methanesulfonate for synthesis. CAS 66-27-3, molar mass 110.13 g/mol.
Biological Information
Physicochemical Information
Boiling point203 °C (1013 hPa)
Density1.299 g/cm3
Flash point104 °C
Melting Point20 °C
Vapor pressure0.8 hPa (59 °C)
Solubility200 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 225 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.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H340: May cause genetic defects.
H351: Suspected of causing cancer.
H361fd: Suspected of damaging fertility. Suspected of damaging the unborn child.
H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s)P201: Obtain special instructions before use.
P273: Avoid release to the environment.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
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
RTECSPB2625000
Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3 highly hazardous to water
Disposal9
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Safety Information
Categories of dangercarcinogenic, mutagenic, harmful, toxic for reproduction
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 2810 , 6.1, III
Declaration (transport by air) IATA-DGRUN 2810 , 6.1, III
Declaration (transport by sea) IMDG-CodeUN 2810 , 6.1, III
Supplemental Information
Specifications
Assay (GC, area%)≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C)1.298 - 1.299
Identity (IR)passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Categories

Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts