9,10-Dihydrophenanthrene
9,10-Dihydrophenanthrene (CAS: 776-35-2) is an organic compound with a molecular weight of 180.25 g/mol. This arene serves as a valuable building block in organic synthesis. Its characteristic polycyclic aromatic structure makes it a useful precursor for the development of more complex molecules, finding utility in research and development settings for chemical synthesis.
- Synonyms
- 9,10-Dihydrophenanthrene

Organic Synthesis Intermediate
9,10-Dihydrophenanthrene functions as a key intermediate in the synthesis of various organic compounds. Its unique structure allows for further functionalization and elaboration into complex molecular architectures.
Building Block for Research Chemicals
Utilised as a fundamental building block, this compound is integral to the creation of novel research chemicals and materials in laboratory settings.
Precursor in Material Science
The aromatic nature of 9,10-Dihydrophenanthrene can be leveraged in the development of specialised materials with unique electronic or optical properties.
| Molecular weight | 180.25 |
|---|---|
| Empirical formula | C14H12 |
| Assay | 94% |
| Boiling point | 168-169 °C/15 mmHg(lit.) |
| Melting point | 30-35 °C(lit.) |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 9,10-Dihydrophenanthrene used for?
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9,10-Dihydrophenanthrene is primarily used as a building block and intermediate in organic synthesis and chemical research.
What is the CAS number and molecular formula for 9,10-Dihydrophenanthrene?
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The CAS number is 776-35-2 and the molecular formula is C14H12.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9,10-Dihydrophenanthrene with an assay of 94%. This is a technical grade suitable for research and chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 9,10-Dihydrophenanthrene be handled safely?
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9,10-Dihydrophenanthrene is classified as GHS09 and carries the H400 hazard statement, indicating it is very toxic to aquatic life. Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. It has a flash point of 110°C (230°F).
Is 9,10-Dihydrophenanthrene a controlled substance?
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The provided data does not indicate that 9,10-Dihydrophenanthrene is a controlled substance.
How is 9,10-Dihydrophenanthrene shipped and exported?
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9,10-Dihydrophenanthrene is shipped and exported under UN 3082, 9, PGIII classification, indicating it is an environmentally hazardous substance, liquid, n.o.s.
How can I request a sample or quote for 9,10-Dihydrophenanthrene?
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To request a sample or quote for 9,10-Dihydrophenanthrene, please contact our sales team through the website or by phone.
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