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Catechol, 99%, Thermo Scientific Chemicals
Description
Catechol is used as a developer for photographic films, dyes and an intermediate for antioxidants in rubber and lubricating oils. It is used in polymerization inhibitors and in pharmaceuticals. It is a building block in organic synthesis and involved in the preparation of flavors and fragrances. It is used as a replacement for sandalwood oil, which is prepared from catechol through guaiacol and camphor. Further, it is a precursor for the preparation of vanillin from guaiacol, which is obtained by methylation reaction with catechol.
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.
Catechol is used as a developer for photographic films, dyes and an intermediate for antioxidants in rubber and lubricating oils. It is used in polymerization inhibitors and in pharmaceuticals. It is a building block in organic synthesis and involved in the preparation of flavors and fragrances. It is used as a replacement for sandalwood oil, which is prepared from catechol through guaiacol and camphor. Further, it is a precursor for the preparation of vanillin from guaiacol, which is obtained by methylation reaction with catechol.
Solubility
Soluble in water, pyridine, chloroform, benzene, carbon tetrachloride, ether and acetate.
Notes
Air and light sensitive. Incompatible with oxidizing agents, aluminum, bases, acid chlorides and acid anhydrides.
Specifications
Specifications
| Melting Point | 104°C to 107°C |
| Density | 1.370 |
| Boiling Point | 245°C to 246°C |
| Flash Point | 127°C (260°F) |
| Assay Percent Range | 99% |
| Quantity | 250 g |
| UN Number | UN2811 |
| Beilstein | 471401 |
| Sensitivity | Air and light sensitive |
| Merck Index | 14,7999 |
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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 |
|---|---|---|---|
| 10214530 | Certificate of Analysis | 07/09/2023 | A10164.0B,A10164.0I,A10164.30 |
| 10241854 | Certificate of Analysis | 06/07/2022 | A10164.0B,A10164.0I,A10164.30 |
| 10156746 | Certificate of Analysis | 22/11/2021 | A10164.0B,A10164.0I,A10164.30 |
| 10180053 | Certificate of Analysis | 22/11/2021 | A10164.0B,A10164.0I,A10164.30 |
| 10217623 | Certificate of Analysis | 22/11/2021 | A10164.0B,A10164.0I,A10164.30 |
Safety and Handling
- Catechol
- Danger
- Acute toxicity Category 3
- Acute toxicity Category 4
- Carcinogenicity Category 1B
- Serious eye damage/eye irritation Category 1
- Germ cell mutagenicity Category 2
- Skin corrosion/irritation Category 2
- Skin sensitiser Category 1
- H301-Toxic if swallowed.
- H311-Toxic in contact with skin.
- H315-Causes skin irritation.
- H317-May cause an allergic skin reaction.
- H318-Causes serious eye damage.
- H332-Harmful if inhaled.
- H341-Suspected of causing genetic defects.
- H350-May cause cancer.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P302+P352-IF ON SKIN: Wash with plenty of water/soap.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
- P332+P313-If skin irritation occurs: Get medical advice/attention.
- MIXTURE LIST-Contains : Catechol
RUO – Research Use Only
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