1,2,3-Trimethoxybenzene

Basic Information

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CAS Number

634-36-6

Molecular Formula

C9H12O3

Molecular Weight

168.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Physical Properties

Melting Point

43.0 to 46.0 deg-C

Boiling Point

235°C

Density

1.112 g/mL at 25 °C

Water Solubility

Insoluble in water.

Refractive Index

1.5470 (estimate)

SMILES

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COc1cccc(OC)c1OC

InChI

InChI=1S/C9H12O3/c1-10-7-5-4-6-8(11-2)9(7)12-3/h4-6H,1-3H3

InChIKey

CRUILBNAQILVHZ-UHFFFAOYSA-N

LogP

1.7124

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

115

Synonyms & References

English

1,2,3-Trimethoxybenzene
1,2,3-Trimethoxybenzene(Pyrogallol trimethylether)
Pyrogallol trimethyl ether
1,2,3-trimethyoxy benzene
1,2,3-Trimethoxybenzen
1.2.3-trimethoxybenzene
1 1,2,3-TriMethoxybenzene
1,2,3-trimethoxy-benzen
1,2,3-trimethoxy-benzene
1,2,3-Trimethoxy-benzol
Benzene,1,2,3-trimethoxy
Methylsyringol
trimethoxybenzene
trimethyl pyrogallol
Tri-O-methylpyrogallol
Benzene, 1,2,3-trimethoxy-
Benzene, trimethoxy-
1,2,3-trimethoxy benzene
MRE1O894FG
CRUILBNAQILVHZ-UHFFFAOYSA-N
3,4,5-Trimethoxybenzene
Methylsyringol (VAN)
1,3-Trimethoxybenzene
PubChem14319
2,3,4-trimethoxybenzene
bmse010218
Cambridge id 5108143
KSC

MDL Number

MFCD00008358

Customs Code

29093090

FAQ

What is 1,2,3-Trimethoxybenzene (CAS: 634-36-6)?

1,2,3-Trimethoxybenzene (CAS: 634-36-6) is a tri-substituted aromatic compound with the chemical formula C9H12O3. It features three methoxy (-OCH3) groups attached to a benzene ring at positions 1, 2, and 3. This colorless liquid is known for its sweet odor and solubility in organic solvents. It is commonly used as a fragrance and flavoring agent due to its aromatic properties and stability in various chemical environments.

What are the main uses of 1,2,3-Trimethoxybenzene (CAS: 634-36-6)?

1,2,3-Trimethoxybenzene (CAS: 634-36-6) is widely utilized in pharmaceuticals as a precursor for drug synthesis, in the fragrance industry for creating aromatic compounds, and in organic research as an intermediate. It also serves as a solvent in industrial processes and is employed in the development of specialty chemicals, including those used in food additives and polymer manufacturing, due to its versatile chemical structure and low reactivity.

Is 1,2,3-Trimethoxybenzene (CAS: 634-36-6) safe?

1,2,3-Trimethoxybenzene (CAS: 634-36-6) is generally considered safe in low concentrations, but proper handling is essential. It may cause mild skin or eye irritation and is flammable. Safety guidelines recommend using personal protective equipment (PPE) like gloves and goggles, ensuring adequate ventilation, and avoiding ingestion. Adherence to OSHA and EPA standards is crucial to minimize risks during storage, transportation, and application.

How should 1,2,3-Trimethoxybenzene (CAS: 634-36-6) be stored?

1,2,3-Trimethoxybenzene (CAS: 634-36-6) should be stored in a sealed, airtight container in a cool (below 25°C), dry, and dark place to maintain stability. It is sensitive to light and moisture, so storage away from direct sunlight and in a well-ventilated area is recommended. Keep it out of reach of children and incompatible materials, and ensure the container is made of non-reactive material like glass to prevent degradation.