Millipore Sigma Vibrant Logo

802358 Isobutyl chloroformate

Isobutyl chloroformate for synthesis. CAS 543-27-1, EC Number 208-840-1, chemical formula ClCOOCH₂CH(CH₃)₂.

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

Synonyms: Chloroformic acid isobutyl ester

CAS #: 543-27-1 EC Number: 208-840-1 Molar Mass: 136.58 g/mol Chemical Formula: ClCOOCH₂CH(CH₃)₂ Hill Formula: C₅H₉ClO₂
View Products on Sigmaaldrich.com
802358
View Pricing & Availability

Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
543-27-1208-840-1C₅H₉ClO₂ClCOOCH₂CH(CH₃)₂136.58 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8023580100
—
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
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      Add To Favorites
      8023580250
      —
      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 250 ml
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          Add To Favorites
          Description
          Catalogue Number802358
          SynonymsChloroformic acid isobutyl ester
          DescriptionIsobutyl chloroformate
          Product Information
          CAS number543-27-1
          EC number208-840-1
          Hill FormulaC₅H₉ClO₂
          Chemical formulaClCOOCH₂CH(CH₃)₂
          Molar Mass136.58 g/mol
          HS Code2915 90 70
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          ApplicationIsobutyl chloroformate for synthesis. CAS 543-27-1, EC Number 208-840-1, chemical formula ClCOOCH₂CH(CH₃)₂.
          Physicochemical Information
          Density1.05 g/cm3 (20 °C)
          Flash point36 °C
          Vapor pressure22.8 hPa (20 °C)
          Toxicological Information
          LD 50 oralLD50 Rat 1400 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H226: Flammable liquid and vapour.
          H302: Harmful if swallowed.
          H314: Causes severe skin burns and eye damage.
          H330: Fatal if inhaled.
          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 + 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
          Storage class3 Flammable liquids
          WGKWGK 2 obviously hazardous to water
          Disposal11
          Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
          Safety Information
          Categories of dangerflammable, toxic, corrosive
          Storage and Shipping Information
          StorageStore at +15°C to +25°C.
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3489 , 6.1 (3, 8), I
          Declaration (transport by air) IATA-DGRUN 3489 , 6.1 (3, 8),
          Declaration (transport by sea) IMDG-CodeUN 3489 , 6.1 (3, 8), I, Segregation Group: 1 (Acids)
          Specifications
          Assay (GC, area%)≥ 95.0 % (a/a)
          Density (d 20 °C/ 4 °C)1.043 - 1.046
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8023580100 04022536372884
          8023580250 04022536372891