1,2-Diaminoanthraquinone
1,2-Diaminoanthraquinone (CAS: 1758-68-5) is a key organic building block with the molecular formula C14H10N2O2 and a molecular weight of 238.24 g/mol. This compound, characterised by its anthraquinone core and two amino substituents, serves as a vital intermediate in the synthesis of various complex organic molecules. It is particularly utilised in the dye and pigment industries, as well as in the development of advanced materials and pharmaceuticals, offering versatile reactivity for chemical synthesis.
- Synonyms
- 1,2-Diaminoanthraquinone2,3-DiaminoanthraquinoneAnthra(9,10)-9,10-dione, 1,2-diamino-1,2-Diamino-9,10-anthracenedione

Dye and Pigment Synthesis
1,2-Diaminoanthraquinone is a crucial intermediate in the production of anthraquinone-based dyes and pigments. Its structure allows for further functionalization, leading to a range of coloured compounds with desirable fastness properties.
Organic Synthesis Intermediate
As a versatile building block, it is employed in the synthesis of more complex organic molecules. Its reactive amino groups and anthraquinone framework facilitate a variety of chemical transformations.
Materials Science
This compound finds application in the development of novel materials, including polymers and functional organic materials, where its specific structural features can impart desired properties.
| Molecular weight | 238.24 |
|---|---|
| Empirical formula | C14H10N2O2 |
| Melting point | 289-291 °C(lit.) |

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) | 26-37/39 |
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 1,2-Diaminoanthraquinone used for?
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1,2-Diaminoanthraquinone is primarily used as an intermediate in the synthesis of dyes, pigments, and other complex organic molecules, finding applications in materials science and chemical synthesis.
What is the CAS number and molecular formula for 1,2-Diaminoanthraquinone?
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The CAS number for 1,2-Diaminoanthraquinone is 1758-68-5 and its molecular formula is C14H10N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Diaminoanthraquinone. Please refer to the product specifications or contact us for detailed assay and purity information. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 1,2-Diaminoanthraquinone be handled safely?
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1,2-Diaminoanthraquinone is a warning substance that causes skin irritation, serious eye irritation, and respiratory irritation (H315-H319-H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is 1,2-Diaminoanthraquinone available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,2-Diaminoanthraquinone.
How can I request a quote or sample for 1,2-Diaminoanthraquinone?
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To request a quote or sample for 1,2-Diaminoanthraquinone, please use the contact form on our website or call our sales team directly.
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