1,2,3-Trimethoxybenzene
Synonym(s):Pyrogallol trimethyl ether
- CAS NO.：634-36-6
- Empirical Formula: C9H12O3
- Molecular Weight: 168.19
- MDL number: MFCD00008358
- EINECS: 211-207-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:03
What is 1,2,3-Trimethoxybenzene?
Chemical properties
WHITE TO DARK BEIGE POWDER
The Uses of 1,2,3-Trimethoxybenzene
1,2,3-Trimethoxybenzene can be used for RSM-optimised slow pyrolysis of rice husk for bio-oil production.
The Uses of 1,2,3-Trimethoxybenzene
1,2,3-Trimethoxybenzene was used to study the effect of solvent on photoinduced electron-transfer reactions.
Definition
ChEBI: A methoxybenzene that is benzene substituted by methoxy groups at positions 1, 2 and 3 respectively.
General Description
1,2,3-Trimethoxybenzene on condensation with 2,4-diamino-5-(hydroxymethyl)pyrimidine yields 2,4-diamino-5-(2,3,4-trimethoxybenzyl)pyrimidine.
Purification Methods
Sublime it under vacuum. [Beilstein 6 H 1081, 6 I 540, 6 II 1066, 6 III 6265, 6 IV 7329.]
Properties of 1,2,3-Trimethoxybenzene
| Melting point: | 43-47 °C (lit.) |
| Boiling point: | 241 °C (lit.) |
| Density | 1.112 g/mL at 25 °C (lit.) |
| refractive index | 1.5470 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), DMSO (Slightly) |
| form | Powder |
| color | White to dark beige |
| Water Solubility | Insoluble in water. |
| BRN | 1910422 |
| CAS DataBase Reference | 634-36-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2,3-Trimethoxybenzene(634-36-6) |
| EPA Substance Registry System | Benzene, 1,2,3-trimethoxy- (634-36-6) |
Safety information for 1,2,3-Trimethoxybenzene
| 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 H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1,2,3-Trimethoxybenzene
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