2,5-Di(tert-amyl)hydroquinone
- CAS NO.：79-74-3
- Empirical Formula: C16H26O2
- Molecular Weight: 250.38
- MDL number: MFCD00027029
- EINECS: 201-222-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-08-25 17:13:35
What is 2,5-Di(tert-amyl)hydroquinone?
Flammability and Explosibility
Non flammable
Purification Methods
Crystallise the hydroquinone under N2 from boiling AcOH (7mL/g) plus boiling water (2.5mL/g). [Stolow & Bonaventura J Am Chem Soc 85 3636 1963]. Store it in sealed ampoules under N2 away from light. [Beilstein 6 H 952, 6 III 4748.]
Properties of 2,5-Di(tert-amyl)hydroquinone
| Melting point: | 179 °C |
| Boiling point: | 353.51°C (rough estimate) |
| Density | 0.9781 (rough estimate) |
| vapor pressure | 0Pa at 20℃ |
| refractive index | 1.6000 (estimate) |
| pka | 11.21±0.23(Predicted) |
| form | powder to crystal |
| color | White to Yellow to Orange |
| Water Solubility | 200ng/L at 20℃ |
| Merck | 14,3304 |
| CAS DataBase Reference | 79-74-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Benzenediol, 2,5-bis(1,1-dimethylpropyl)-(79-74-3) |
| EPA Substance Registry System | 1,4-Benzenediol, 2,5-bis(1,1-dimethylpropyl)- (79-74-3) |
Safety information for 2,5-Di(tert-amyl)hydroquinone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P501:Dispose of contents/container to..… |
Computed Descriptors for 2,5-Di(tert-amyl)hydroquinone
Abamectin manufacturer
Yasho Industries Ltd
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Phone:+91-8291955977
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product: 79-74-3 2,5-Di-tert-amylhydroquinone 98%
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