Molekula
Dicyclopentadiene
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dicyclopentadiene is a colorless to pale yellow liquid hydrocarbon used primarily as a monomer in the production of resins, adhesives, and specialty polymers. It is also employed in the synthesis of pharmaceuticals and agrochemicals. CAS: 77-73-6, Molecular Formula: C10H12, Molecular Weight: 132.20 g/mol, Storage: Ambient, Signal Word: Danger.
Molekula supplies Dicyclopentadiene at ≥97.0% purity in 1 L packs, from £49.44 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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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1 L — £41.20 per pack ex VAT · £49.44 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
| Property | Value |
|---|---|
| Appearance | Colourless to light yellow liquid |
| Colour | ≥30 Hazen |
| Assay | ≥97.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 32 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Odour | Disagreeable camphor-like odor |
| Melting Point | 32-34 °C |
| Boiling Point | 172 °C |
| Density | 0.9302 g/cm³ at 35 °C |
| Water Solubility | 0.02 g/L at 25 °C |
| Solubility (other solvents) | Very soluble in ethyl ether, ethanol |
| Vapour Pressure | 180 Pa at 20 °C |
| Refractive Index | 1.5073 |
| log P (octanol/water) | 2.78 |
Source: PubChem CID 6492 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 43484362 |
| CAS Number | 77-73-6 |
| IUPAC Name | tricyclo[5.2.1.02,6]deca-3,8-diene |
| EC Number | 201-052-9 |
| Molecular Formula | C10H12 |
| Molecular Weight | 132.20 |
| Exact Mass | 132.0939 |
| SMILES | C1C=CC2C1C3CC2C=C3 |
| InChIKey | HECLRDQVFMWTQS-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H12/c1-2-9-7-4-5-8(6-7)10(9)3-1/h1-2,4-5,7-10H,3,6H2 |
| PubChem CID | 6492 |
| UN Number | UN2048 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29021900 |
| Tariff Code | 2902190000 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 3a,4,7,7a-Tetrahydro-4,7-methanoindene
- 4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro-
- 4,7-Methanoindene, 3a,4,7,7a-tetrahydro-
- Bicyclopentadiene
- Biscyclopentadiene
- Cyclopentadiene dimer
- DCPD
- Dicyklopentadien
- Dimer cyklopentadienu
- Prometa XP 100
Frequently asked questions
What is dicyclopentadiene used for?
Dicyclopentadiene is primarily used as a monomer in the production of resins, adhesives, and polymers, particularly in the manufacturing of composite materials and specialty chemicals.
What is the chemical formula and molecular weight of dicyclopentadiene?
The chemical formula is C10H12 and the molecular weight is 132.20 g/mol.
How should dicyclopentadiene be stored?
It should be stored at ambient temperature, away from heat and ignition sources, and kept in a tightly closed container.
What grade of dicyclopentadiene does Molekula supply?
Molekula supplies dicyclopentadiene as a colourless to light yellow liquid with an assay of at least 97.0%, suitable for industrial and research applications.
Can Molekula supply dicyclopentadiene in bulk?
Yes, Molekula can supply dicyclopentadiene in bulk quantities; please contact our sales team for pricing and logistics.
What documentation comes with a dicyclopentadiene order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.
Where can I buy Dicyclopentadiene?
Directly from Molekula, which lists Dicyclopentadiene in 1 L packs from £49.44 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Dicyclopentadiene dangerous goods for shipping?
Yes. Dicyclopentadiene ships as dangerous goods: UN2048, class 3, packing group III.
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.