Molekula
1,3-Bis(diphenylphosphino)propane (DPPP)
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
1,3-Bis(diphenylphosphino)propane (DPPP) is a bidentate phosphine ligand used in homogeneous catalysis, particularly in palladium- and nickel-catalyzed cross-coupling reactions. It is available in high purity with consistent batch performance. CAS: 6737-42-4, Molecular Formula: C30H28P2, Molecular Weight: 412.44 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies DPPP 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
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.
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5 g — £30.90 per pack ex VAT · £37.08 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.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 28001437 |
| CAS Number | 6737-42-4 |
| IUPAC Name | 3-diphenylphosphanylpropyl(diphenyl)phosphane |
| EC Number | 229-791-2 |
| Molecular Formula | (C6H5)2PCH2CH2CH2P(C6H5)2 |
| Molecular Weight | 412.44 |
| Exact Mass | 412.151 |
| SMILES | C1=CC=C(C=C1)P(CCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4 |
| InChIKey | LVEYOSJUKRVCCF-UHFFFAOYSA-N |
| InChI | InChI=1S/C27H26P2/c1-5-14-24(15-6-1)28(25-16-7-2-8-17-25)22-13-23-29(26-18-9-3-10-19-26)27-20-11-4-12-21-27/h1-12,14-21H,13,22-23H2 |
| PubChem CID | 81219 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29315900 |
| Tariff Code | 2931599090 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- 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
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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.
Synonyms
- 1,3-Bis(diphenylphosphino)propane
- 1,3-Propanediylbis(diphenylphosphine)
- 3-diphenylphosphanylpropyl(diphenyl)phosphane
- Bis(1,3-diphenylphosphino)propane
- DPPP
- DPPP cpd
- Phosphine, 1,1'-(1,3-propanediyl)bis(1,1-diphenyl)-
- Phosphine, 1,3-propanediylbis[diphenyl-
- Propane-1,3-diylbis(diphenylphosphine)
- Trimethylenebis(diphenylphosphine)
Frequently asked questions
What is 1,3-Bis(diphenylphosphino)propane used for?
It is primarily used as a ligand in transition metal catalysis, particularly in homogeneous catalysis for reactions like hydrogenation and cross-coupling.
What is the chemical formula and molecular weight of DPPP?
The formula is (C6H5)2PCH2CH2CH2P(C6H5)2 with a molecular weight of 412.44 g/mol.
How should 1,3-Bis(diphenylphosphino)propane be stored?
It should be stored at ambient temperature, protected from moisture and air to prevent oxidation.
What grade is available for DPPP?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply DPPP in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with a DPPP order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.