523429

2,3-Dibromo-1,4-naphthoquinone

97%

• Empirical Formula (Hill Notation): C₁₀H₄Br₂O₂
• CAS Number: 13243-65-7
• Molecular Weight: 315.95
• EC Number: 236-223-7
• MDL number: MFCD00019526
• UNSPSC Code: 12352100
• PubChem Substance ID: 24874334
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• mp: 218-222 °C (lit.)
• functional group: bromo; ketone
• SMILES string: BrC1=C(Br)C(=O)c2ccccc2C1=O
• InChI: 1S/C10H4Br2O2/c11-7-8(12)10(14)6-4-2-1-3-5(6)9(7)13/h1-4H
• InChI key: PSMABVOYZJWFBV-UHFFFAOYSA-N

Description

General description

2,3-Dibromo-1,4-naphthoquinone is a 2,3-disubstituted 1,4-naphthoquinone. It is a plumbagin derivative and an acaricide. It undergoes photochemical reaction with 2-methoxy-1-alkene to yield derivatives of 2-(2-alkanonyl)-1,4-naphthoquinone.

Application

2,3-Dibromo-1,4-naphthoquinone may be used in the synthesis of 3-[3-(2-carboxy-ethylsulfanyl)-1,4-dioxo-1,4-dihydro-naphthalen-2-ylsulfanyl]-propionic acid and NSC 95397 (a protein tyrosine phosphatase antagonist).

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves