206474

1-Chloro-4-ethynylbenzene

98%

• Synonym(s): (4-Chlorophenyl)acetylene
• Linear Formula: ClC₆H₄C≡CH
• CAS Number: 873-73-4
• Molecular Weight: 136.58
• MDL number: MFCD00191917
• UNSPSC Code: 12352100
• PubChem Substance ID: 24852401
• NACRES: NA.22

Properties

• Assay: 98%
• form: solid
• mp: 45-47 °C (lit.)
• SMILES string: Clc1ccc(cc1)C#C
• InChI: 1S/C8H5Cl/c1-2-7-3-5-8(9)6-4-7/h1,3-6H
• InChI key: LFZJRTMTKGYJRS-UHFFFAOYSA-N

Description

General description

1-Chloro-4-ethynylbenzene undergoes standard Sonogashira reaction with iodophenyl groups on the film surfaces via the formation of C−C bonds.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H228,H315,H319,H335
• Precautionary Statements: P210 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flash Point(F): 50.0 °F - closed cup
• Flash Point(C): 10 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves