1948-33-0 - Names and IdentifiersNametert-ButylhydroquinoneSynonymsTBHQTBHQAntioxidant TBHQButy
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| Name | tert-Butylhydroquinone |
| Synonyms | TBHQ TBHQ Antioxidant TBHQ Butylhydroquinone 2-T-BUTYLHYDROQUINONE TERT-BUTYLHYDROCHINONE tert-Butylhydroquinone Butylhydroquinone, tert- 2-tert-butylhydroquinone TERTIARY BUTYL HYDROQUINONE 2-TERT-BUTYL-1,4-BENZENEDIOL 2-tert-butylbenzene-1,4-diol 1-T-BUTYL-1,4-DIHYDROXYBENZENE 2-TERT-BUTYL-1,4-DIHYDROXYBENZENE 2-(1,1-Dimethylethyl)-1,4-benzenediol Tertiary butylhydroquinone (tert-Butylhydroquinone) 2-tert-butyl-3-hydroxycyclohexa-2,5-diene-1,4-dione |
| CAS | 1948-33-0 |
| EINECS | 217-752-2 |
| InChI | InChI=1/C10H12O3/c1-10(2,3)8-6(11)4-5-7(12)9(8)13/h4-5,13H,1-3H3 |
| InChIKey | BGNXCDMCOKJUMV-UHFFFAOYSA-N |
| Molecular Formula | C10H14O2 |
| Molar Mass | 166.22 |
| Density | 295 |
| Melting Point | 127-129°C(lit.) |
| Boling Point | 295 °C |
| Flash Point | 171 °C |
| Water Solubility | Slightly soluble in water(10g/L). |
| Solubility | Soluble in ethanol, acetic acid, ethyl ester, isopropanol, ether, vegetable oil, lard, etc., almost insoluble in water (25°C,<1%;95°C,5%). |
| Vapor Presure | 0.004Pa at 25℃ |
| Appearance | White to off-white (Solid) |
| Color | White to light tan, may contain black specs |
| BRN | 637923 |
| pKa | 10.80±0.18(Predicted) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Incompatible with strong bases, strong oxidizing agents. |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.4859 (estimate) |
| MDL | MFCD00002344 |
| Physical and Chemical Properties | Appearance: white to light yellow Flake crystal content: ≥ 99% Melting Point: 127.5.0-129.0 ℃ |
| Use | Used as PVC anti-fish-eye agent and Food additive |
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S28A - |
| UN IDs | UN3077 |
| WGK Germany | 3 |
| RTECS | MX4375000 |
| TSCA | Yes |
| HS Code | 29072900 |
| Hazard Class | 9 |
| Packing Group | III |
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