meso-1,2-Bis(4-methoxyphenyl)ethylenediamine
meso-1,2-Bis(4-methoxyphenyl)ethylenediamine (CAS: 58520-45-9) is a chemical compound with a molecular weight of 272.34 g/mol. It is primarily utilised as a derivatizing agent in analytical chemistry, particularly for the detection of saccharides via HPLC. Its fluorescent properties, with excitation at 340 nm and emission at 460 nm, make it valuable for sensitive analytical applications.
- IUPAC
- meso-1,2-Bis(4-methoxyphenyl)-1,2-diaminoethane,MOED
- Synonyms
- [CH3OC6H4CH(NH2)-]2meso-1,2-Bis(4-methoxyphenyl)-1,2-diaminoethaneMOED
![meso-1,2-Bis(4-methoxyphenyl)ethylenediamine ([CH3OC6H4CH(NH2)-]2) — chemical structure, CAS 58520-45-9; Life Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F58520-45-9.png&w=3840&q=75)
HPLC Derivatization Reagent
This compound serves as a derivatizing agent for saccharides in High-Performance Liquid Chromatography (HPLC). It reacts with saccharides to form fluorescent adducts, enabling sensitive detection.
Fluorescence Detection
With distinct excitation and emission wavelengths (λex 340 nm; λem 460 nm for saccharide adducts), it is employed in fluorescence-based detection methods for analytical purposes.
Analytical Chemistry
It is a specialised reagent used in analytical laboratories for various detection and quantification methods, particularly in chromatographic analyses.
| Molecular weight | 272.34 |
|---|---|
| Linear formula | [CH3OC6H4CH(NH2)-]2 |
| Assay | ≥98.0% (NT) |
| Grade | for HPLC derivatization |
| Melting point | 150-155 °C(lit.)150-155 °C |
Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 340 nm; λem 460 nm (Saccharide adducts) |
|---|
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 meso-1,2-Bis(4-methoxyphenyl)ethylenediamine used for?
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meso-1,2-Bis(4-methoxyphenyl)ethylenediamine is primarily used as a derivatizing reagent in HPLC for the detection of saccharides, forming fluorescent adducts.
What is the CAS number and formula for meso-1,2-Bis(4-methoxyphenyl)ethylenediamine?
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The CAS number is 58520-45-9 and its linear formula is [CH3OC6H4CH(NH2)]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥98.0% (NT) and it is specifically designated for HPLC derivatisation. TSS does not represent this product as USP, BP, or EP grade.
How should meso-1,2-Bis(4-methoxyphenyl)ethylenediamine be handled safely?
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This compound is a Warning substance, classified with H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended PPE includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet for full details.
Is meso-1,2-Bis(4-methoxyphenyl)ethylenediamine a controlled substance?
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The provided data does not indicate that meso-1,2-Bis(4-methoxyphenyl)ethylenediamine is a controlled substance.
How is this chemical packed and exported by TSS?
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Tech Serve Solutions ensures appropriate packaging for the safe transit of chemicals and exports globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for meso-1,2-Bis(4-methoxyphenyl)ethylenediamine?
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Please contact our sales team via the website or by calling us to request a sample or a quotation for meso-1,2-Bis(4-methoxyphenyl)ethylenediamine.
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