Millipore Sigma Vibrant Logo

821180 Trimethyl borate

Trimethyl borate for synthesis. CAS 121-43-7, EC Number 204-468-9, chemical formula (CH₃O)₃B.

Trimethyl borate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 121-43-7 EC Number: 204-468-9 Molar Mass: 103.91 g/mol Chemical Formula: (CH₃O)₃B Hill Formula: C₃H₉BO₃
View Products on Sigmaaldrich.com
821180
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
121-43-7204-468-9C₃H₉BO₃(CH₃O)₃B103.91 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8211801000
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 1 l
      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 Number821180
      DescriptionTrimethyl borate
      References
      Product Information
      CAS number121-43-7
      EC index number005-005-00-1
      EC number204-468-9
      Hill FormulaC₃H₉BO₃
      Chemical formula(CH₃O)₃B
      Molar Mass103.91 g/mol
      HS Code2920 90 70
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      ApplicationTrimethyl borate for synthesis. CAS 121-43-7, EC Number 204-468-9, chemical formula (CH₃O)₃B.
      Biological Information
      Physicochemical Information
      Boiling point67 - 69 °C (1013 hPa)
      Density0.915 g/cm3 (20 °C)
      Flash point-11 °C
      Ignition temperature305 °C
      Melting Point-31 °C
      Vapor pressure147.9 - 148 hPa (20 °C)
      Refractive Index1.3568 (20 °C)
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 6140 mg/kg
      LD 50 dermalLD50 Rabbit 1845 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H225: Highly flammable liquid and vapour.
      H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
      H319: Causes serious eye irritation.
      H360FD: May damage fertility. May damage the unborn child.
      H370: Causes damage to organs.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. 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.
      P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
      Signal WordDanger
      RTECSED5600000
      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
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at <= 20°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2416 , 3, II
      Declaration (transport by air) IATA-DGRUN 2416 , 3, II
      Declaration (transport by sea) IMDG-CodeUN 2416 , 3, II
      Supplemental Information
      Specifications
      Assay (acidimetric)≥ 99.0 %
      Density (d 20 °C/ 4 °C)0.931 - 0.933
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8211801000 04022536475462

      Related Products & Applications

      Categories

      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Organoelement Compounds > Boric Compounds
      Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Reduction Reagents
      Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Organoelement Compounds > Boric Compounds
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Organoelement Compounds > Boric Compounds
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Reduction Reagents