Description

3-Bromothioanisole (CAS No. 33733-73-2) is a high-purity organic compound with the molecular formula C₇H₇BrS, widely utilized in pharmaceutical synthesis, agrochemical research, and advanced material science. This versatile reagent features a bromine-substituted phenyl ring with a methylthio functional group, making it an essential intermediate for cross-coupling reactions, nucleophilic substitutions, and other organometallic transformations. With a purity of ≥97%, our product is rigorously tested via GC, HPLC, and NMR to ensure consistency for sensitive applications. Packaged under inert gas to prevent degradation, it is ideal for researchers requiring precise stoichiometry in Suzuki-Miyaura, Buchwald-Hartwig, or C-S bond-forming reactions.

Available in quantities from grams to kilograms, 3-Bromothioanisole is supplied in amber glass vials or tamper-evident containers with detailed COA and SDS documentation. Store at 2-8°C in a dry environment to maintain stability.

Properties

• CAS Number: 33733-73-2
• Complexity: 85
• IUPAC Name: 1-bromo-3-methylsulfanyl-benzene
• InChI: InChI=1S/C7H7BrS/c1-9-7-4-2-3-6(8)5-7/h2-5H,1H3
• InChI Key: NKYFJZAKUPSUSH-UHFFFAOYSA-N
• Exact Mass: 201.94518
• Molecular Formula: C7H7BrS
• Molecular Weight: 203.10
• SMILES: CSC1=CC(=CC=C1)Br
• Topological: 25.3
• Monoisotopic Mass: 201.94518
• Synonyms: 3-Bromothioanisole, 33733-73-2, (3-bromophenyl)(methyl)sulfane, 1-Bromo-3-(methylthio)benzene, 1-bromo-3-methylsulfanylbenzene, 1-bromo-3-(methylsulfanyl)benzene, 3-Bromophenyl methyl sulfide, Benzene, 1-bromo-3-(methylthio)-, MFCD00041395, m-bromo(methylthio)benzene, 1-BROMO-3-METHYLSULFANYL-BENZENE, 3-Bromothioanisol, m-bromothio-anisole, 3-Bromothioanisole, 97%, 3-(methylthio)phenylbromide, 3-bromo-1-methylthiobenzene, SCHEMBL513926, SCHEMBL513927, SCHEMBL1636899, SCHEMBL1637729, SCHEMBL5782230, SCHEMBL16951111, DTXSID80187409, 1-bromo-3-methylsulphanyl-benzene, IBA73373, AKOS005255217, CS-W015472, PS-5208, SY009307, DB-048480, B2346, NS00123781, ST50408671, EN300-124827, O10728

3-Bromothioanisole serves as a key building block in synthesizing thioether-containing pharmaceuticals and ligands for catalysis. It is employed in palladium-catalyzed cross-couplings to create biaryl structures prevalent in drug discovery. Researchers also use it to modify electronic properties of conjugated polymers in OLED development. Its stability under acidic conditions makes it suitable for multi-step synthetic routes.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (88.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H336 (11.1%): May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2A (100%)
• STOT SE 3 (88.9%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.