2-Methyl-1-buten-3-yne, 98%, Thermo Scientific Chemicals

Description

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

Specifications

Chemical Identifiers

• CAS: 78-80-8
• MDL Number: MFCD00008599
• InChI Key: BOFLDKIFLIFLJA-UHFFFAOYSA-N
• Synonym: isopropenylacetylene, 2-methyl-1-buten-3-yne, valylene, 1-buten-3-yne, 2-methyl, 3-methyl-3-buten-1-yne, 2-methylbutenyne, isopropenyl acetylene, acmc-20anrd, 2-methyl-1-butenyne, 2-methyl-l-buten-3-yne
• PubChem CID: 62323
• IUPAC Name: 2-methylbut-1-en-3-yne
• SMILES: CC(=C)C#C

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: -113°C
• Density: 0.6900g/mL
• Boiling Point: 32°C
• Flash Point: -45°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.5% min. (GC)
• Packaging: Glass bottle
• Molecular Formula: C₅H₆
• Refractive Index: 1.4140 to 1.416
• Quantity: 50 mL
• Specific Gravity: 0.69
• Solubility Information: Solubility in water: .. Other solubilities: soluble in organic solvents
• Molecular Weight (g/mol): 66.1
• Formula Weight: 66.1
• Percent Purity: 98%
• Physical Form: Liquid
• Chemical Name or Material: 2-Methyl-1-buten-3-yne

Safety and Handling

Product Identifier

• 2-Methyl-1-buten-3-yne

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 1
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H302-Harmful if swallowed.
• H332-Harmful if inhaled.
• H224-Extremely flammable liquid and vapour.

Precautionary Statement

• 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.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• 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.

RUO – Research Use Only