3-Methyl-1-butyne, 96%

Description

CAS: 598-23-2 | C₅H₈ | 68.12 g/mol

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: 598-23-2
• Molecular Formula: C₅H₈
• Molecular Weight (g/mol): 68.12
• MDL Number: MFCD00039853
• InChI Key: USCSRAJGJYMJFZ-UHFFFAOYSA-N
• 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
• PubChem CID: 69019
• ChEBI: CHEBI:87379
• IUPAC Name: 3-methylbut-1-yne
• SMILES: CC(C)C#C

• CAS Min %: 95.0
• CAS Max %: 100.0
• Color: Colorless to Yellow
• Density: 0.6660g/mL
• Boiling Point: 29.5°C
• Flash Point: -30°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 95% min. (GC)
• Packaging: Glass bottle
• Linear Formula: (CH₃)₂CHC∽CH
• Refractive Index: 1.3730 to 1.3750 (20°C, 589nm)
• Quantity: 1 mL
• Specific Gravity: 0.666
• Formula Weight: 68.12
• Percent Purity: 96%
• Physical Form: Liquid
• Chemical Name or Material: 3-Methyl-1-butyne

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Extremely flammable liquid and vapor.
Precautionary Statement	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.
EINECSNumber	209-925-6

SDS

RUO – Research Use Only