Dicyclopentadiene diepoxide (CAS 81-21-0) — formula C10H12O2, molecular weight 164.20; category inorganic chemicals.
Dicyclopentadiene diepoxide (CAS 81-21-0) is a chemical raw material in the inorganic chemicals category. Its molecular formula C10H12O2 comprises 10 C, 12 H, 2 O atoms. Its molecular weight is about 164.20. Reported physicochemical data: melting point around 180-184 °C, LogP about 0.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 81-21-0 |
|---|---|
| Molecular Formula | C10H12O2 |
| Molecular Weight | 164.20 |
| Melting Point | 180-184 °C |
| LogP | 0.8 |
| Applications | intermediate for epoxy resins, plasticizers, and protective coatings, as a rubber additive, and for high temperature and high performance adhesives, Working with Glues and Adhesives |
| Category | Inorganic Chemicals |
Documented applications: intermediate for epoxy resins, plasticizers, and protective coatings, as a rubber additive, and for high temperature and high performance adhesives, Working with Glues and Adhesives.
Dicyclopentadiene diepoxide is an inorganic compound with CAS registry number 81-21-0 and molecular formula C10H12O2 (molecular weight 164.20), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 81-21-0
Its molecular formula C10H12O2 comprises 10 C, 12 H, 2 O atoms.
Also known as: Dicyclopentadiene diepoxide · 双环戊二烯二环氧化合物
Category: inorganic chemicals
The CAS registry number of Dicyclopentadiene diepoxide is 81-21-0.
Molecular formula C10H12O2, molecular weight 164.20.
It is also registered under: Dicyclopentadiene diepoxide, 双环戊二烯二环氧化合物.
Recorded applications: intermediate for epoxy resins, plasticizers, and protective coatings, as a rubber additive, and for high temperature and high performance adhesives, Working with Glues and Adhesives.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Dicyclopentadiene diepoxide (CAS 81-21-0), compiled from public chemistry databases.
| CAS Registry Number | 81-21-0 |
|---|---|
| PubChem CID | 6673 |
| Molecular formula | C10H12O2 |
| IUPAC name | 4,10-dioxapentacyclo[6.3.1.02,7.03,5.09,11]dodecane |
| UNII (FDA) | 4UQK50194R |
| Molecular Weight | 164.20 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 164.083729621 |
| Monoisotopic Mass | 164.083729621 |
| Topological Polar Surface Area | 25.1 |
| Heavy Atom Count | 12 |
| Melting Point | 180-184 °C |
|---|---|
| Solubility | 1.4% IN WATER |
| Solubility | 18.6% IN METHANOL |
| Solubility | 44.7% IN ACETONE |
| Solubility | 18.7% IN ETHER |
| Density | 1.331 @ 25 °C |
| Vapor Density | 4.77 @ 25 °C (AIR= 1) |
| Other Experimental Properties | SUBLIMES @ 120-135 °C @ 10 MM HG |
Dicyclopentadiene diepoxide; DICYCLOPENTADIENE DIOXIDE; HSDB 5240; Dicyclopentadiene dioxide (VAN); DTXSID4020452; EINECS 201-334-1; 1,2:5,6-Diepoxyhexahydro-4,7-methanoindan; AI3-26046; 2,4-Methano-2H-indeno(1,2-b:5,6-b')bisoxirene, octahydro-; 2,4-Methano-2H-indeno[1,2-b:5,6-b']bisoxirene, octahydro-; Dicyclopentadiene dioxide, 70% exo isomers, 30% endo isomers; DTXCID00452; NSC-24262; NSC-30544; NSC-34460; NSC-54738
| Reported hazard statements | H301 (100%), H319 (91.3%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H319 (91.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Dicyclopentadiene diepoxide · CAS 81-21-0 · C10H12O2. UNII 4UQK50194R. Melting Point: 180-184 °C; Solubility: 1.4% IN WATER; Solubility: 18.6% IN METHANOL.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 双环戊二烯二环氧化合物