Millipore Sigma Vibrant Logo

818804 Trimethyl orthoacetate

Trimethyl orthoacetate for synthesis. CAS 1445-45-0, EC Number 215-892-9, chemical formula CH₃C(OCH₃)₃.

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

Synonyms: 1,1,1-Trimethoxyethane, Orthoacetic acid trimethyl ester

CAS #: 1445-45-0 EC Number: 215-892-9 Molar Mass: 120.14 g/mol Chemical Formula: CH₃C(OCH₃)₃ Hill Formula: C₅H₁₂O₃
View Products on Sigmaaldrich.com
818804
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1445-45-0215-892-9C₅H₁₂O₃CH₃C(OCH₃)₃120.14 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8188040100
Retrieving availability...
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Glass bottle 100 ml
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      8188040500
      Retrieving availability...
      —
      Limited Availability Limited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Glass bottle 500 ml
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          Description
          Catalogue Number818804
          Synonyms1,1,1-Trimethoxyethane, Orthoacetic acid trimethyl ester
          DescriptionTrimethyl orthoacetate
          References
          Product Information
          CAS number1445-45-0
          EC number215-892-9
          Hill FormulaC₅H₁₂O₃
          Chemical formulaCH₃C(OCH₃)₃
          Molar Mass120.14 g/mol
          HS Code2915 90 70
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          ApplicationTrimethyl orthoacetate for synthesis. CAS 1445-45-0, EC Number 215-892-9, chemical formula CH₃C(OCH₃)₃.
          Biological Information
          Physicochemical Information
          Boiling point108 °C (1013 hPa)
          Density0.96 g/cm3 (20 °C)
          Flash point13 °C
          Vapor pressure20 hPa (20 °C)
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 2000 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H225: Highly flammable liquid and vapour.
          H317: May cause an allergic skin reaction.
          H319: Causes serious eye irritation.
          Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
          P233: Keep container tightly closed.
          P240: Ground and bond container and receiving equipment.
          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.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          P403 + P235: Store in a well-ventilated place. Keep cool.
          Signal WordDanger
          Storage class3 Flammable liquids
          WGKWGK 1 slightly hazardous to water
          Disposal3
          Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
          Safety Information
          Categories of dangerhighly flammable, irritant, sensitizing
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3272 , 3, II
          Declaration (transport by air) IATA-DGRUN 3272 , 3, II
          Declaration (transport by sea) IMDG-CodeUN 3272 , 3, II
          Supplemental Information
          Specifications
          Assay (GC, area%)≥ 98.0 % (a/a)
          Density (d 20 °C/ 4 °C)0.956 - 0.958
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8188040100 04022536446110
          8188040500 04022536446127

          Related Products & Applications

          Categories

          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Other Technical Applications
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acid Derivatives > Orthocarboxylic Acid Esters
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Carboxylic Acid Derivatives > Orthocarboxylic Acid Esters
          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Carboxylic Acid Derivatives > Orthocarboxylic Acid Esters