Molekula
1,10-Phenanthroline, (1.5% water)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1,10-Phenanthroline is a nitrogen-containing heterocyclic compound primarily used as a chelating agent in analytical chemistry, metal ion detection, and as a ligand in coordination chemistry. It also serves in pharmaceutical research and as a corrosion inhibitor. This product contains 1.5% water by weight and has a CAS number of 66-71-7, with a molecular formula of C12H8N2 and a molecular weight of 180.21. It should be stored at ambient conditions and handled with caution, as it carries a signal word of Danger. Molekula supplies 1,10-Phenanthroline from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to cream or Light yellow powder or flakes |
| Melting Point | 113-121°C |
| Assay | ≥ 98.5% |
| Water (KF) | <1.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90029473 |
| CAS Number | 66-71-7 |
| IUPAC Name | 1,10-phenanthroline |
| EC Number | 200-629-2 |
| Molecular Formula | C12H8N2 |
| Molecular Weight | 180.21 |
| Exact Mass | 180.0687 |
| SMILES | C1=CC2=C(C3=C(C=CC=N3)C=C2)N=C1 |
| InChIKey | DGEZNRSVGBDHLK-UHFFFAOYSA-N |
| InChI | InChI=1S/C12H8N2/c1-3-9-5-6-10-4-2-8-14-12(10)11(9)13-7-1/h1-8H |
| PubChem CID | 1318 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933997900 |
| Tariff Code | 2933998090 |
Safety & GHS
-
Toxic
GHS06
-
Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (OP)2Cu(I)
- 1,10-o-phenanthroline
- 2-phenanthroline
- 4,5-diazaphenanthrene
- beta-phenanthroline
- O-PHE
- o-phenanthroline
- orthophenanthroline
- phen
- Phenanthroline
Frequently asked questions
What is 1,10-phenanthroline commonly used for?
1,10-Phenanthroline is primarily used as a ligand in coordination chemistry, a chelating agent for metal ions (e.g., iron in redox titrations), and in analytical chemistry for complexation assays.
What is the chemical formula and molecular weight of 1,10-phenanthroline?
The chemical formula is **C₁₂H₈N₂**, and the molecular weight is **180.21 g/mol**.
How should 1,10-phenanthroline be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and direct sunlight.
What purity grades are available for 1,10-phenanthroline?
Molekula supplies **1,10-phenanthroline with 1.5% water content** (technical grade). Higher purity grades may be available upon request.
Can Molekula supply 1,10-phenanthroline in bulk quantities?
Yes, bulk quantities are available—please contact our sales team for pricing and minimum order quantities.
What documentation is provided with an order of 1,10-phenanthroline?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.