A7687512
Trimethylhydroquinone , 97% , 700-13-0
Synonym(s):
1,4-Dihydroxy-2,3,5-trimethylbenzene;3,6-Dihydroxypseudocumene
CAS NO.：700-13-0
Empirical Formula: C9H12O2
Molecular Weight: 152.19
MDL number: MFCD00002346
EINECS: 211-838-3
| Pack Size | Price | Stock | Quantity |
| 25G | RMB39.20 | In Stock |
|
| 100G | RMB103.20 | In Stock |
|
| 250G | RMB235.20 | In Stock |
|
| 500G | RMB364.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 169-172 °C (lit.) |
| Boiling point: | 295 °C (759.8513 mmHg) |
| Density | 0.9595 (rough estimate) |
| vapor pressure | 0-0.017Pa at 20-50℃ |
| refractive index | 1.4464 (estimate) |
| Flash point: | 191 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | methanol: 0.1 g/mL, clear |
| pka | 11.28±0.28(Predicted) |
| form | Crystalline Powder |
| color | Beige |
| Water Solubility | 2 g/L (20 ºC) |
| BRN | 1909183 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChI | 1S/C9H12O2/c1-5-4-8(10)6(2)7(3)9(5)11/h4,10-11H,1-3H3 |
| InChIKey | AUFZRCJENRSRLY-UHFFFAOYSA-N |
| SMILES | Cc1cc(O)c(C)c(C)c1O |
| LogP | 3.32 at 25℃ |
| Dissociation constant | 10.8-12.9 |
| CAS DataBase Reference | 700-13-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Trimethylhydroquinone(700-13-0) |
| EPA Substance Registry System | 1,4-Benzenediol, 2,3,5-trimethyl- (700-13-0) |
Description and Uses
Trimethylhydroquinone is a key precursor for the synthesis of tocopherols (vitamin E) and (±)-madindolines.
Safety
| Symbol(GHS) |    GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H315-H317-H318-H332-H335-H410 |
| Precautionary statements | P261-P273-P280-P302+P352-P304+P340+P312-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
| Hazard Codes | Xn,N |
| Risk Statements | 20-37/38-41-43-50/53 |
| Safety Statements | 24-26-37/39-60-61 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 2 |
| RTECS | MX7820000 |
| F | 9-23 |
| TSCA | TSCA listed |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29072990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Inhalation Aquatic Acute 1 Aquatic Chronic 1 Eye Dam. 1 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
