2,2-Dibenzyl-1,3-propanediol
2,2-Dibenzyl-1,3-propanediol (CAS: 31952-16-6) is a diol with the molecular formula C17H20O2. This organic compound is characterised by its two benzyl groups attached to the central carbon atom of a propane-1,3-diol backbone. It serves as a valuable building block in chemical synthesis, particularly within organic chemistry, contributing to the creation of more complex molecular structures.
- IUPAC
- 2,2-Bis(phenylmethyl)-1,3,propanediol
- Synonyms
- 31952-16-6C17H20O22,2-Bis(phenylmethyl)-1,3,propanediol

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic molecules. Its structure offers reactive hydroxyl groups and steric bulk, enabling specific transformations in multi-step synthetic routes.
Research and Development
Employed in laboratory settings for research purposes, exploring new chemical reactions and developing novel compounds. Its utility lies in its well-defined structure for targeted chemical modifications.
Polyol Chemistry
As a polyol, it can be incorporated into polymer backbones or used in the development of specialised resins. The benzyl substituents may influence the properties of the resulting materials.
| Molecular weight | 256.34 |
|---|---|
| Empirical formula | C17H20O2 |
| Assay | ≥97.0% (HPLC)≥97.0% |
| Melting point | 84-88 °C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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 2,2-Dibenzyl-1,3-propanediol used for?
+
2,2-Dibenzyl-1,3-propanediol is primarily used as a building block and intermediate in organic synthesis and chemical research.
What is the CAS number and molecular formula for 2,2-Dibenzyl-1,3-propanediol?
+
The CAS number is 31952-16-6 and the molecular formula is C17H20O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,2-Dibenzyl-1,3-propanediol with an assay of ≥97.0% (HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,2-Dibenzyl-1,3-propanediol be handled safely?
+
Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. This compound may cause serious eye damage (H318), so avoid contact with eyes and skin. Refer to the Safety Data Sheet for comprehensive handling information.
Is 2,2-Dibenzyl-1,3-propanediol shipped internationally?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 2,2-Dibenzyl-1,3-propanediol.
How can I request a sample or quote for 2,2-Dibenzyl-1,3-propanediol?
+
Please contact our sales team directly through our website or by phone to request a sample or a formal quotation for 2,2-Dibenzyl-1,3-propanediol.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis