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
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 329761355
• MDL number: MFCD12406807
• Beilstein/REAXYS Number: 1098353
• Assay: ≥90% (GC)
• Form: liquid

Properties

• grade: technical
• Quality Segment: 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

Description

Safety Information

• pictograms: GHS02,GHS07
• signalword: Warning
• hcodes: H226,H302,H315,H319,H335
• pcodes: 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: 3 - Flammable liquids
• wgk: WGK 3
• flash_point_f: 76.6 °F
• flash_point_c: 24.8 °C
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter