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1-Thionaphthol, 99%, Thermo Scientific Chemicals
Description
1-Thionaphthol is used to produce the di-[1]naphthyl disulfide. It is also used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
1-Thionaphthol is used to produce the di-[1]naphthyl disulfide. It is also used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
Solubility
Soluble in diethyl ether and ethanol. Slightly soluble in water and dilute alkalis.
Notes
Store away from air. Store under dry inert gas. Incompatible with air and oxidizing agents.

Specifications
Specifications
Quantity | 5 g |
Sensitivity | Air Sensitive |
Solubility Information | Soluble in diethyl ether and ethanol. Slightly soluble in water and dilute alkalis. |
Formula Weight | 160.24 |
Percent Purity | 99% |
Chemical Name or Material | 1-Thionaphthol |
Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
N08J014 | Certificate of Analysis | 24/10/2023 | B24876.06,B24876.03,B24876.14 |
Z16H017 | Certificate of Analysis | 12/04/2022 | B24876.06,B24876.03,B24876.14 |
10162283 | Certificate of Analysis | 23/11/2021 | B24876.06,B24876.03,B24876.14 |
10163162 | Certificate of Analysis | 23/11/2021 | B24876.06,B24876.03,B24876.14 |
10173024 | Certificate of Analysis | 23/11/2021 | B24876.06,B24876.03,B24876.14 |
Safety and Handling

- 1-Thionaphthol
- Warning
- Acute toxicity Category 4
- Skin corrosion/irritation Category 2
- Serious eye damage/eye irritation Category 2
- Specific target organ toxicity Category 3
- H302-Harmful if swallowed.
- H315-Causes skin irritation.
- H319-Causes serious eye irritation.
- H335-May cause respiratory irritation.
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P405-Store locked up.
- P501b-Dispose of contents/container in accordance with local/regional/national/international regulations.
RUO – Research Use Only
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