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allene

ALLENE >=95%

Catalog No.
C005B-041092
Manufacturer No.
294985-170G
Manufacturer Name
Sigma-Aldrich
Quantity
170
Unit of Measure
GR

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Application Allene is extensively used in a variety of photochemical, thermal, and transition metal-mediated cycloadditions. It can be lithiated to obtain allenyllithium which reacts with alkyl halides to afford terminal allenes.

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Application

  • Allene is extensively used in a variety of photochemical, thermal, and transition metal-mediated cycloadditions.
  • It can be lithiated to obtain allenyllithium which reacts with alkyl halides to afford terminal allenes.
  • Additional application includes the preparation of reagents such as isopropenylsilanes and isopropenylstannanes by reacting with stannyl and silyl cuprates respectively.

Packaging

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:

  • Aldrich® lecture-bottle station systems
  • Aldrich® lecture-bottle gas regulators

Other Notes

See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Molecular Weight: 40.06. Empirical Formula: C3H4. linearFormula: H2C: C: CH2. vapor density: 1.42 (20 °C, vs air). Quality Level: 100. vapor pressure: 6795 mmHg ( 21 °C). Assay: ≥. 95%. expl. lim.: 13 . %. bp: −. 34 . °C (lit.). mp: −. 136 . °C (lit.). SMILES string: C: C: C. InChI: 1S/C3H4/c1-3-2/h1-2H2. InChI key: IYABWNGZIDDRAK-UHFFFAOYSA-N. Pictograms: GHS02,GHS04. Signal Word: Danger. Hazard Statements: H220 - H280. Precautionary Statements: P210 - P377 - P381 - P410 + P403. Hazard Classifications: Flam. Gas 1 - Press. Gas Liquefied gas. Storage Class Code: 2A - Gases. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US).
UPC:
42241808
Condition:
New
HazmatClass:
Yes
MPN:
294985-170G
CAS:
463-49-0

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