1,4-Dimethoxybenzene
1,4-Dimethoxybenzene (CAS 150-78-7), with the molecular formula C8H10O2 and a molecular weight of 138.16 g/mol, is a valuable organic building block. This compound is primarily utilised in chemical synthesis as an intermediate. Its ether functionality and aromatic structure make it a versatile reagent in various organic transformations. Tech Serve Solutions supplies 1,4-Dimethoxybenzene as a reagent-grade chemical for laboratory and industrial applications.
- IUPAC
- Dimethylhydroquinone,Hydroquinone dimethyl ether
- Synonyms
- C6H4(OCH3)2Hydroquinone dimethyl ether1,4-Bis(methoxy)benzenep-DimethoxybenzeneDimethyl ether of hydroquinone

Organic Synthesis Intermediate
1,4-Dimethoxybenzene serves as a key intermediate in the synthesis of more complex organic molecules. Its chemical structure allows for various functionalisation reactions, making it useful in the development of pharmaceuticals, agrochemicals, and specialty materials.
Reagent in Chemical Research
As a readily available aromatic ether, it finds application in academic and industrial research laboratories for exploring new synthetic pathways and developing novel compounds. Its predictable reactivity makes it a reliable choice for research purposes.
Building Block for C8 Compounds
This compound is a precursor for creating various C8-based organic structures. Its methoxy groups can be further modified or used to direct reactions on the aromatic ring, contributing to the construction of target molecules.
| Molecular weight | 138.16 |
|---|---|
| Linear formula | C6H4(OCH3)2 |
| Assay | 98% |
| Grade | ReagentPlus® |
| Boiling point | 213 °C(lit.) |
| Density | 1.053 g/mL at 25 °C(lit.) |
| Vapour pressure | <1 mmHg (20 °C) |
| Melting point | 54-56 °C(lit.) |
| Vapour density | 4.8 (vs air) |
| Autoignition temp | 1463 °F |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 125 °C / 257 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,4-Dimethoxybenzene used for?
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1,4-Dimethoxybenzene is primarily used as an intermediate in organic synthesis and as a reagent in chemical research. It is a building block for creating more complex organic molecules, particularly those based on C8 structures.
What is the CAS number and formula for 1,4-Dimethoxybenzene?
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The CAS number for 1,4-Dimethoxybenzene is 150-78-7, and its linear formula is C6H4(OCH3)2, with a molecular weight of 138.16 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Dimethoxybenzene at a minimum purity of 98%, in ReagentPlus® grade. We do not represent this product as USP, BP, or EP grade.
How should 1,4-Dimethoxybenzene be handled safely?
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1,4-Dimethoxybenzene is a warning hazard, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation and avoid breathing dust.
How is 1,4-Dimethoxybenzene packed and shipped?
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Tech Serve Solutions can accommodate various packing requirements and exports globally. Please contact us to discuss your specific needs for packing and international shipment.
How can I request a sample or quote for 1,4-Dimethoxybenzene?
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To request a sample or a quote for 1,4-Dimethoxybenzene, please use the contact form on our website or contact our sales department directly.
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