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Atomfair 3,4,7,8-Tetramethyl-1,10-phenanthroline TM-1,10-P C16H16N2 CAS 1660-93-1

3,4,7,8-Tetramethyl-1,10-phenanthroline (CAS No. 1660-93-1) is a high-purity, heterocyclic organic compound with the molecular formula C16H16N2. This derivative of 1,10-phenanthroline features four methyl groups at the 3,4,7, and 8 positions, enhancing its steric and electronic properties for specialized applications. It is widely utilized as a chelating ligand in coordination chemistry, particularly for transition metal ions, due to its strong binding affinity and ability to form stable complexes. The compound is supplied as a crystalline solid with ≥98% purity, ensuring optimal performance in research and industrial processes. Ideal for catalysis, photochemistry, and materials science, this reagent is packaged under inert conditions to…

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Description

3,4,7,8-Tetramethyl-1,10-phenanthroline (CAS No. 1660-93-1) is a high-purity, heterocyclic organic compound with the molecular formula C16H16N2. This derivative of 1,10-phenanthroline features four methyl groups at the 3,4,7, and 8 positions, enhancing its steric and electronic properties for specialized applications. It is widely utilized as a chelating ligand in coordination chemistry, particularly for transition metal ions, due to its strong binding affinity and ability to form stable complexes. The compound is supplied as a crystalline solid with ≥98% purity, ensuring optimal performance in research and industrial processes. Ideal for catalysis, photochemistry, and materials science, this reagent is packaged under inert conditions to maintain stability and shelf life.

Properties

  • CAS Number: 1660-93-1
  • Complexity: 273
  • IUPAC Name: 3,4,7,8-tetramethyl-1,10-phenanthroline
  • InChI: InChI=1S/C16H16N2/c1-9-7-17-15-13(11(9)3)5-6-14-12(4)10(2)8-18-16(14)15/h5-8H,1-4H3
  • InChI Key: NPAXPTHCUCUHPT-UHFFFAOYSA-N
  • Exact Mass: 236.131348519
  • Molecular Formula: C16H16N2
  • Molecular Weight: 236.31
  • SMILES: CC1=CN=C2C(=C1C)C=CC3=C(C(=CN=C32)C)C
  • Topological: 25.8
  • Monoisotopic Mass: 236.131348519
  • Physical Description: White powder;
  • Synonyms: 3,4,7,8-Tetramethyl-1,10-phenanthroline, 1,10-Phenanthroline, 3,4,7,8-tetramethyl-, 3,4,7,8-Tetramethylphenanthroline, EINECS 216-762-4, TM-1,10-P, DTXSID2061856, DTXCID4035330, 3,4,7,8tetramethylphenanthroline, 1,10Phenanthroline, 3,4,7,8tetramethyl, 216-762-4, npaxpthcucuhpt-uhfffaoysa-n, 1660-93-1, MFCD00004974, CHEMBL99384, 3,4,7,8-Tetramethyl-[1,10]phenanthroline, 3,4,7,8-Tetramethyl-1,10-diazaphenanthrene; 3,4,7,8-Tetramethyl-o-phenanthroline; 3,4,7,8-Tetramethylphenanthroline, 3,4,7,8-tetramethylpyridino[3,2-h]quinoline, 4-Amino-7-beta-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide; 7-Deazaadenosine-7-carboxamide; NSC 65346;, 3,4,7,8-Me4Phenan, BIDD:GT0406, SCHEMBL136654, 3,4,7,8-tetramethylphenantroline, BCP11189, CS-D1715, AC1714, BBL102541, BDBM50401347, SBB008945, STL556344, AKOS007930862, AC-1871, FT10752, AS-15524, HY-34515, ST080673, SY004672, 3,4,7,8-tetramethyl-1,10-phenanthrolin, 3,4,7,8-tetramethyl-1,10-phenantroline, 3710-phenanthroline, DB-050424, 3, 4,7,8-tetramethyl-1,10-phenanthrolin, NS00025433, T0847, 3,4,7,8-Tetramethyl-1,10-diazaphenanthrene, EN300-266681, 3,4,7,8-Tetramethyl-1,10-phenanthroline, >=98%, Z2768172030

Application

3,4,7,8-Tetramethyl-1,10-phenanthroline is primarily employed as a ligand in transition metal catalysis, facilitating reactions such as oxidation and C–H activation. Its sterically hindered structure makes it valuable in photophysical studies, where it modulates the luminescence properties of metal complexes. Researchers also use it in the synthesis of supramolecular assemblies and as a building block for functional materials.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Acute Tox. 4 (100%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • Acute Tox. 4 (100%)
  • STOT SE 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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