3-Methyl-1-butyne, 96%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10457493	Thermo Scientific Acros 392740010	1 mL	Glass bottle
10698214	Thermo Scientific Acros 392740100	10 mL	Glass bottle

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: 598-23-2
• Molecular Weight (g/mol): 68.12
• InChI Key: USCSRAJGJYMJFZ-UHFFFAOYSA-N
• PubChem CID: 69019
• IUPAC Name: 3-methylbut-1-yne

• Molecular Formula: C₅H₈
• MDL Number: MFCD00039853
• Synonym: 3-methyl-1-butyne, 1-butyne, 3-methyl, isopentyne, isopropylacetylene, isopropyl acetylene, 3-methylbutyne, 2-methyl-3-butyne, 3-methyl-but-1-yne, 3-methyl,1-butyne
• ChEBI: CHEBI:87379
• SMILES: CC(C)C#C

Specifications

• CAS: 598-23-2
• CAS Max %: 100.0
• Density: 0.6660g/mL
• Flash Point: -30°C
• Assay Percent Range: 95% min. (GC)
• Linear Formula: (CH₃)₂CHC∽CH
• MDL Number: MFCD00039853
• Synonym: 3-methyl-1-butyne, 1-butyne, 3-methyl, isopentyne, isopropylacetylene, isopropyl acetylene, 3-methylbutyne, 2-methyl-3-butyne, 3-methyl-but-1-yne, 3-methyl,1-butyne
• SMILES: CC(C)C#C
• Molecular Weight (g/mol): 68.12
• ChEBI: CHEBI:87379
• Percent Purity: 96%
• Chemical Name or Material: 3-Methyl-1-butyne

• CAS Min %: 95.0
• Color: Colorless to Yellow
• Boiling Point: 29.5°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₅H₈
• Refractive Index: 1.3730 to 1.3750 (20°C, 589nm)
• Specific Gravity: 0.666
• InChI Key: USCSRAJGJYMJFZ-UHFFFAOYSA-N
• IUPAC Name: 3-methylbut-1-yne
• PubChem CID: 69019
• Formula Weight: 68.12
• Physical Form: Liquid

Safety and Handling

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

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
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 given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 209-925-6

Product Identifier

• 3-Methyl-1-butyne

Signal Word

• Danger

Hazard Category

• 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.
• 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.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• 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