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

Product Code	Brand	Quantity
10432522	Thermo Scientific Acros 336480100	10 mL
10381144	Thermo Scientific Acros 336480500	50 mL

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.

Chemical Identifiers

• CAS: 78-80-8
• InChI Key: BOFLDKIFLIFLJA-UHFFFAOYSA-N
• PubChem CID: 62323
• SMILES: CC(=C)C#C

• MDL Number: MFCD00008599
• 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
• IUPAC Name: 2-methylbut-1-en-3-yne

Specifications

• CAS: 78-80-8
• CAS Max %: 100.0
• Density: 0.6900g/mL
• Flash Point: -45°C
• Assay Percent Range: 97.5% min. (GC)
• Molecular Formula: C₅H₆
• MDL Number: MFCD00008599
• 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
• InChI Key: BOFLDKIFLIFLJA-UHFFFAOYSA-N
• IUPAC Name: 2-methylbut-1-en-3-yne
• PubChem CID: 62323
• Percent Purity: 98%
• Chemical Name or Material: 2-Methyl-1-buten-3-yne

• CAS Min %: 97.5
• Melting Point: -113°C
• Boiling Point: 32°C
• Infrared Spectrum: Authentic
• Packaging: Glass bottle
• Refractive Index: 1.4140 to 1.416
• Specific Gravity: 0.69
• Solubility Information: Solubility in water: .. Other solubilities: soluble in organic solvents
• SMILES: CC(=C)C#C
• Molecular Weight (g/mol): 66.1
• Formula Weight: 66.1
• Physical Form: Liquid

Safety and Handling

GHS H Statement:
Causes serious eye irritation.
Harmful if inhaled.
Harmful if swallowed.
Causes skin irritation.
May cause respiratory irritation.
Extremely flammable liquid and vapor.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Ground/Bond container and receiving equipment.
Take precautionary measures against static discharge.
Store in a well-ventilated place. Keep cool.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information g

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 201-144-9

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