690643

3-Bromo-1-butyne

technical, ≥90% (GC)

• Synonym(s): 1-Methylpropargyl bromide, 2-Bromo-3-butyne, 3-Bromobutyne, 3-Butyn-2-yl bromide
• Linear Formula: BrC(CH₃)CC≡H
• CAS Number: 18668-72-9
• Molecular Weight: 132.99
• Beilstein: 1098353
• MDL number: MFCD12406807
• UNSPSC Code: 12352100
• PubChem Substance ID: 329761355
• NACRES: NA.22

Properties

• grade: technical
• Quality Level: 100
• Assay: ≥90% (GC)
• form: liquid
• refractive index: n20/D 1.472
• functional group: alkyl halide; bromo
• storage temp.: 2-8°C
• SMILES string: CC(Br)C#C
• InChI: 1S/C4H5Br/c1-3-4(2)5/h1,4H,2H3
• InChI key: PYJVGTWBTIEAMV-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226,H302,H315,H319,H335
• Precautionary Statements: P210 - P233 - P240 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 76.6 °F
• Flash Point(C): 24.8 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves