Skip to content
Molekula

Molekula

1,10-Phenanthroline anhydrous

SKU 62000053 CAS 66-71-7 C12H8N2 MW 180.21 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

1,10-Phenanthroline anhydrous is a heterocyclic organic compound used as a ligand in coordination chemistry and as a reagent in analytical and catalytic processes. It is a white to pale yellow crystalline solid with high purity and stability under ambient storage conditions. CAS: 66-71-7, Molecular Formula: C12H8N2, Molecular Weight: 180.21 g/mol. Signal word: Danger. Molekula supplies 1,10-Phenanthroline anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 25 g — £45.10 per pack ex VAT · £54.12 inc. VAT

Need a different quantity or pack?

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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White crystalline
Identification Conforms to reference
Storage Temperature +20 ° C
Assay ≥ 99.0%
Residue on Ignition ≤ 0.1%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 6.1
Packing Group III
Acidity Base

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 117 °C
Vapour Pressure 0.0000523 mmHg
pKa pKa = 4.27 (at 20 °C)

Source: PubChem CID 1318 (DrugBank, Haz-Map)

Identification

Property Value
SKU 62000053
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

Danger
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Hazardous to the Environment 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

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.

Synonyms

  • (OP)2Cu(I)
  • 1,10-o-phenanthroline
  • 1,10-phenanthroline
  • 2-phenanthroline
  • 4,5-diazaphenanthrene
  • beta-phenanthroline
  • O-PHE
  • o-phenanthroline
  • orthophenanthroline
  • Phenanthroline

Frequently asked questions

What is 1,10-Phenanthroline anhydrous used for?

It is commonly used as a ligand in coordination chemistry and as a reagent in analytical chemistry, particularly in the detection of iron(II) ions.

What is the chemical formula and molecular weight of 1,10-Phenanthroline anhydrous?

The formula is C12H8N2 with a molecular weight of 180.21 g/mol.

How should 1,10-Phenanthroline anhydrous be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available for 1,10-Phenanthroline anhydrous?

It is available in analytical grade, suitable for laboratory and research applications.

Can Molekula supply 1,10-Phenanthroline anhydrous in bulk?

Yes, Molekula can supply 1,10-Phenanthroline anhydrous in bulk quantities—please contact sales for details.

What documentation comes with an order of 1,10-Phenanthroline anhydrous?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket