1,2-Phenylenediamine
1,2-Phenylenediamine (CAS 95-54-5), molecular formula C6H4(NH2)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 1,2-Diaminobenzene,o-Phenylenediamine,OPD
| Molecular weight | 108.14 |
|---|---|
| Linear formula | C6H4(NH2)2 |
| Assay | ≥99% |
| Grade | zone-refined |
| Boiling point | 256-258 °C(lit.) |
| Solubility | H2O: soluble1 tablet/10 mL, clear, colorless |
| Concentration | 20 mg/tablet (~45 mg) |
| Melting point | 100-102 °C(lit.) |
| Vapour pressure | 0.01 mmHg (25 °C) |
| Vapour density | 3.7 (vs air) |
| Storage temperature | 2-8°C |
Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H341Suspected of causing genetic defects
- H351Suspected of causing cancer
- H371May cause damage to organs
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Flash point | 136 °C / 276.8 °F |
|---|---|
| Transport (UN / ADR) | UN 1673 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 20/21-25-36-40-43-50/53-68 |
| Safety statements (S) | 28-36/37-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Purified By | sublimation |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 1,2-Phenylenediamine?
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1,2-Phenylenediamine (CAS 95-54-5), molecular formula C6H4(NH2)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 1,2-Phenylenediamine does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Phenylenediamine in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 1,2-Phenylenediamine?
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1,2-Phenylenediamine has CAS number 95-54-5 and molecular formula C6H4(NH2)2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 1,2-Phenylenediamine?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 1,2-Phenylenediamine ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 1,2-Phenylenediamine be stored?
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Store 1,2-Phenylenediamine in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 1,2-Phenylenediamine used for?
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1,2-Phenylenediamine is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 1,2-Phenylenediamine?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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