1-Bromo-2-butyne, 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: 3355-28-0
• Molecular Formula: C₄H₅Br
• Molecular Weight (g/mol): 132.99
• MDL Number: MFCD00190233
• InChI Key: LNNXOEHOXSYWLD-UHFFFAOYSA-N
• Synonym: 1-bromo-2-butyne, 2-butyne, 1-bromo, 2-butynyl bromide, 1-bromo-but-2-yne, bromo-2-butyne, 1-bromo2-butyne, but-2-ynylbromide, l-bromo-2-butine, 1-bromo-2-butine, 4-bromo-2-butyne
• PubChem CID: 2756862
• IUPAC Name: 1-bromobut-2-yne
• SMILES: CC#CCBr

• CAS Min %: 97.5
• CAS Max %: 100.0
• Color: Green-Yellow
• Density: 1.4730g/mL
• Boiling Point: 40.0°C to 41.0°C
• Flash Point: 36°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.5% min. (GC)
• Packaging: Glass bottle
• Linear Formula: CH₃CCCH₂Br
• Refractive Index: 1.5070 to 1.5090 (20°C, 589nm)
• Quantity: 1 g
• Specific Gravity: 1.473
• Formula Weight: 132.99
• Percent Purity: 98%
• Physical Form: Liquid
• Chemical Name or Material: 1-Bromo-2-butyne

Safety and Handling

Product Identifier

• 1-Bromo-2-butyne

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 3
• 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.
• H226-Flammable liquid and vapour.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• 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.

RUO – Research Use Only