A1224912
tert-Butylhydroquinone , 98% , 1948-33-0
Synonym(s):
2-(1,1-Dimethylethyl)-1,4-benzenediol;2-tert.-Butyl-1,4-dihydroxybenzene;NSC 4972;tert-Butylhydroquinone
CAS NO.：1948-33-0
Empirical Formula: C10H14O2
Molecular Weight: 166.22
MDL number: MFCD00002344
EINECS: 217-752-2
| Pack Size | Price | Stock | Quantity |
| 25G | RMB23.20 | In Stock |
|
| 100G | RMB47.20 | In Stock |
|
| 500G | RMB148.00 | In Stock |
|
| 2.5KG | RMB631.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 127-129 °C(lit.) |
| Boiling point: | 295 °C |
| Density | 295 |
| vapor pressure | 0.004Pa at 25℃ |
| refractive index | 1.4859 (estimate) |
| Flash point: | 171 °C |
| storage temp. | Store below +30°C. |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 10.80±0.18(Predicted) |
| form | Crystalline Powder |
| color | White to light tan, may contain black specs |
| Water Solubility | Slightly soluble in water(10g/L). |
| BRN | 637923 |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. |
| InChIKey | BGNXCDMCOKJUMV-UHFFFAOYSA-N |
| LogP | 1.521 at 25℃ |
| CAS DataBase Reference | 1948-33-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Benzenediol, 2-(1,1-dimethylethyl)-(1948-33-0) |
| EPA Substance Registry System | tert-Butylhydroquinone (1948-33-0) |
Description and Uses
antioxidant in cosmetic products like lipsticks.
Safety
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302+H312-H315-H317-H319-H410 |
| Precautionary statements | P273-P280-P301+P312+P330-P302+P352+P312-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36-28A |
| RIDADR | UN3077 |
| WGK Germany | 3 |
| RTECS | MX4375000 |
| Autoignition Temperature | 855 °F |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29072900 |
| Hazardous Substances Data | 1948-33-0(Hazardous Substances Data) |
| Toxicity | guinea pig,LD50,oral,790mg/kg (790mg/kg),WHO Food Additives Series. Vol. 8, Pg. 26, 1975. |
