4-Hydroxy-3-methoxyphenylglycol hemipiperazinium salt
4-Hydroxy-3-methoxyphenylglycol hemipiperazinium salt (CAS 67423-45-4) is an organic compound with the molecular formula C9H12O4 · 0.5C4H10N2 and a molecular weight of 227.26. This compound serves as a valuable building block and reagent in various chemical synthesis applications. It is also recognised within cell biology research for its bioactive properties. Supplied by Tech Serve Solutions with an assay of ≥98.0% (HPLC).
- IUPAC
- 3-Methoxy-4-hydroxy-phenylglycol piperazine,MHPG piperazine,MOPEG piperazine,MOPEG

Chemical Synthesis Reagent
This compound functions as a key building block in organic synthesis, enabling the construction of more complex molecular architectures. Its specific functional groups allow for diverse chemical transformations.
Cell Biology Research
As a bioactive small molecule, it is utilised in cell biology studies. Its properties may be leveraged to investigate cellular pathways and biological responses in research settings.
Intermediate in Organic Chemistry
The structure of 4-Hydroxy-3-methoxyphenylglycol hemipiperazinium salt makes it a useful intermediate for the synthesis of various organic compounds. It is suitable for use in academic and industrial research laboratories.
| Molecular weight | 227.26 |
|---|---|
| Empirical formula | C9H12O4 · 0.5C4H10N2 |
| Assay | ≥98.0% (HPLC) |
| Storage temperature | 2-8°C |
| Melting point | 115-119 °C |

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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 4-Hydroxy-3-methoxyphenylglycol hemipiperazinium salt used for?
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This compound is primarily used as a building block in chemical synthesis and in cell biology research due to its bioactive properties.
What are the CAS number and formula for 4-Hydroxy-3-methoxyphenylglycol hemipiperazinium salt?
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The CAS number is 67423-45-4 and the empirical formula (Hill notation) is C9H12O4 · 0.5C4H10N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥98.0% (HPLC). We do not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product data.
What are the safety and handling considerations for this chemical?
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This compound is classified with GHS07 symbol and a 'Warning' signal word, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). It requires the use of a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation.
How is 4-Hydroxy-3-methoxyphenylglycol hemipiperazinium salt packed, shipped, and exported?
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Tech Serve Solutions ensures appropriate packaging for safe transport and export in compliance with international regulations. Storage at 2-8°C is recommended.
How can I request a quote or sample?
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Please contact our sales team via the website or email to request a quote or a sample of 4-Hydroxy-3-methoxyphenylglycol hemipiperazinium salt.
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