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818758 Dimethyl dicarbonate

Dimethyl dicarbonate for synthesis. CAS 4525-33-1, chemical formula (CH₃OCO)₂O.

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

Synonyms: Dimethyl pyrocarbonate, Pyrocarbonic acid dimethyl ester

CAS #: 4525-33-1 EC Number: 224-859-8 Molar Mass: 134.09 g/mol Chemical Formula: (CH₃OCO)₂O Hill Formula: C₄H₆O₅
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
4525-33-1224-859-8C₄H₆O₅(CH₃OCO)₂O134.09 g/mol

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      Description
      Catalogue Number818758
      SynonymsDimethyl pyrocarbonate, Pyrocarbonic acid dimethyl ester
      DescriptionDimethyl dicarbonate
      References
      Product Information
      CAS number4525-33-1
      EC number224-859-8
      Hill FormulaC₄H₆O₅
      Chemical formula(CH₃OCO)₂O
      Molar Mass134.09 g/mol
      HS Code2920 90 10
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      ApplicationDimethyl dicarbonate for synthesis. CAS 4525-33-1, chemical formula (CH₃OCO)₂O.
      Biological Information
      Physicochemical Information
      Boiling point172 °C (1013 hPa) decomposes
      Density1.25 g/cm3 (20 °C)
      Explosion limit3 - 29.9 %(V)
      Flash point85 °C
      Ignition temperature465 °C
      Melting Point15 - 17 °C
      Vapor pressure0.7 hPa (20 °C)
      Solubility35 g/l (decomposition)
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 335 mg/kg
      LD 50 dermalLD50 Rat > 1250 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H302: Harmful if swallowed.
      H314: Causes severe skin burns and eye damage.
      H330: Fatal if inhaled.
      Precautionary Statement(s)P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      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
      RTECSHT0362500
      Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
      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 dangertoxic, corrosive
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2927 , 6.1 (8), II
      Declaration (transport by air) IATA-DGRUN 2927 , 6.1 (8), II
      Declaration (transport by sea) IMDG-CodeUN 2927 , 6.1 (8), II
      Supplemental Information
      Specifications
      Assay (acidimetric)≥ 97.0 %
      Identity (IR)passes test
      Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
      Global Trade Item Number
      Catalogue Number GTIN
      8187580100 04022536445021

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