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  7. 2-Butyne, 98%

2-Butyne, 98%

Product Code. 11404914
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Artikelnummer. 11404914 Leverandør Thermo Scientific Alfa Aesar Leverandørnr. A13823.06
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Verfügbar ab: 20-11-2026
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Beskrivelse

CAS: 503-17-3 | C4H6 | 54.092 g/mol

2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.

Solubility
Not miscible in water.

Notes
Avoid extremes of temperature and direct sunlight. Heat-sensitive. Avoid contact with oxidizing materials. Incompatible with Halogens. Chlorinated solvents.
TRUSTED_SUSTAINABILITY

Kemiske identifikatorer

CAS 503-17-3
Molecular Formula C4H6
Molecular Weight (g/mol) 54.092
MDL Number MFCD00009275
InChI Key XNMQEEKYCVKGBD-UHFFFAOYSA-N
Synonym 2-butyne, dimethylacetylene, crotonylene, unii-lke6d3018e, ch3cequivcch3, 1,2-dimethylvinylene, 1-methyl-1-propynyl, 2-butyn, acmc-209kl9
PubChem CID 10419
IUPAC Name but-2-yne
SMILES CC#CC

Tekniske data

Melting Point -32°C
Density 0.69
Boiling Point 24°C to 27°C
Flash Point −49°C (−56°F)
Odor Recognizable
Refractive Index 1.392
Quantity 5 g
UN Number UN3295
Beilstein 1361340
Solubility Information Not miscible in water.
Formula Weight 54.09
Percent Purity 98%
Chemical Name or Material 2-Butyne
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Sikkerhed og håndtering

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Produktidentifikator
  • 2-Butyne
 Signalord
  • Danger
 Farekategori
  • Serious eye damage/eye irritation Category 2
  • Flammable liquid Category 1
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Faresætning
  • H224-Extremely flammable liquid and vapour.
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Sikkerhedssætning
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P240-Ground/bond container and receiving equipment.
  • P243-Take precautionary measures against static discharge.
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • 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.
 Supplerende oplysninger
  • MIXTURE LIST-Contain: 2-Butyne
SDS

RUO – Research Use Only

Produkttitel
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