3,3-Diphenylpropylamine
3,3-Diphenylpropylamine (CAS 5586-73-2) is an organic compound with the molecular formula (C6H5)2CHCH2CH2NH2 and a molecular weight of 211.30. This primary amine serves as a valuable building block in chemical synthesis. It is utilised in analytical chemistry as an internal standard and as a starting material for the preparation of other organic molecules. Tech Serve Solutions supplies this amine at a minimum assay of 97%.
- Synonyms
- (C6H5)2CHCH2CH2NH2

Internal Standard in Analytical Chemistry
3,3-Diphenylpropylamine has been employed as an internal standard for the stereospecific determination of modafinil enantiomers in human plasma using high-performance liquid chromatography.
Synthesis of Organic Intermediates
This compound acts as a starting reagent in organic synthesis, notably in the preparation of derivatives such as 3,3-diphenylpropylisocyanate.
Chemical Building Block
As a diphenyl-substituted propylamine, it functions as a versatile building block in the synthesis of more complex organic molecules and novel chemical entities.
| Molecular weight | 211.30 |
|---|---|
| Linear formula | (C6H5)2CHCH2CH2NH2 |
| Assay | 97% |
| Refractive index | n20/D 1.583(lit.) |
| Application | 3,3-Diphenylpropylamine was used as internal standard for simultaneous determination of D- and L-modafinil in human plasma using stereospecific high-performance liquid chromatographic method1. It was used as starting reagent in the synthesis of 3,3-diphenylpropylisocyanate2. |
| Melting point | 29-31 °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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 3,3-Diphenylpropylamine used for?
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3,3-Diphenylpropylamine is used as an internal standard in analytical methods and as a starting material in chemical synthesis for creating various organic compounds.
What are the CAS number and chemical formula for 3,3-Diphenylpropylamine?
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The CAS number for 3,3-Diphenylpropylamine is 5586-73-2, and its linear formula is (C6H5)2CHCH2CH2NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3-Diphenylpropylamine with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 3,3-Diphenylpropylamine be handled safely?
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Based on GHS classifications, 3,3-Diphenylpropylamine is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves, should be used. Ensure adequate ventilation.
Is 3,3-Diphenylpropylamine a controlled substance?
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The provided data does not indicate that 3,3-Diphenylpropylamine is a controlled substance.
How can I get a quote or request a sample?
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To request a quote or obtain a sample of 3,3-Diphenylpropylamine, please contact our sales team through the website or direct inquiry.
How is 3,3-Diphenylpropylamine shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific shipping and packaging details for 3,3-Diphenylpropylamine can be provided upon inquiry.
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