125016

4-Chloro-2′-butyrothienone

97%

• Synonym(s): 4-Chloro-1-(2-thienyl)-1-butanone
• Empirical Formula (Hill Notation): C₈H₉ClOS
• CAS Number: 43076-59-1
• Molecular Weight: 188.67
• EC Number: 256-076-2
• MDL number: MFCD00005447
• UNSPSC Code: 12352100
• PubChem Substance ID: 24847641

Properties

• assay: 97%
• refractive index: n20/D 1.565 (lit.)
• density: 1.663 g/mL at 25 °C (lit.)
• SMILES string: ClCCCC(=O)c1cccs1
• InChI: 1S/C8H9ClOS/c9-5-1-3-7(10)8-4-2-6-11-8/h2,4,6H,1,3,5H2
• InChI key: NPFQPHILVMHTKP-UHFFFAOYSA-N

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter