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Molecule
Dicumyl Peroxide
CAS: 80-43-3 · C18H22O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 80-43-3
- Molecular Formula
- C18H22O2
- Molecular Mass
- 270.37 g/mol
Identifiers
CAS Registry Number
80-43-3
SMILES
CC(C)(OOC(C)(C)c1ccccc1)c1ccccc1
InChI Key
XMNIXWIUMCBBBL-UHFFFAOYSA-N
InChI
InChI=1S/C18H22O2/c1-17(2,15-11-7-5-8-12-15)19-20-18(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3
Names and Synonyms
- Dicumyl Peroxide Common Name
- Percumyl C Synonym
- ACEOX DCP Synonym
- PERO 302 Synonym
- Peroxide, bis(1-methyl-1-phenylethyl) Synonym
- Peroxide, bis(α,α-dimethylbenzyl) Synonym
- Bis(1-methyl-1-phenylethyl) peroxide Synonym
- Active dicumyl peroxide Synonym
- Bis(α,α-dimethylbenzyl) peroxide Synonym
- Cumene peroxide Synonym
- Cumyl peroxide Synonym
- Dicumyl peroxide Synonym
- Di-α-cumyl peroxide Synonym
- Di-Cup Synonym
- Perkadox B Synonym
- Dicumenyl peroxide Synonym
- Di-Cup 40C Synonym
- α-Cumyl peroxide Synonym
- Di-Cup 40 Synonym
- Percumyl D Synonym
- Luperox 500R Synonym
- Isopropylbenzene peroxide Synonym
- Di-Cup 40KE Synonym
- Bis(2-phenyl-2-propyl) peroxide Synonym
- Perkadox SB Synonym
- Perkadox BC Synonym
- Luperox 500T Synonym
- Dicumene hydroperoxide Synonym
- Percumyl D 40 Synonym
- Luperco 500-40C Synonym
- Luperco 500-40KE Synonym
- α,α′-Dicumyl peroxide Synonym
- Luperox 500 Synonym
- α,α-Dimethylbenzyl peroxide Synonym
- Kayacumyl D Synonym
- Di-Cup R Synonym
- Di-Cup T Synonym
- Di-Cup 40HAF Synonym
- Perkadox BC 95 Synonym
- Lupersol 500 Synonym
- Perkadox BC 40 Synonym
- Perkadox BC 9 Synonym
- DCP Synonym
- Perkadox BC 96 Synonym
- Sanperox DCP Synonym
- Interox DCUP 40G Synonym
- Luperco 500R Synonym
- Di-Cup 60 Synonym
- Varox 40C Synonym
- TC 3 (vulcanizer) Synonym
- TC 3 Synonym
- DCP 95R Synonym
- C 3 (crosslinking agent) Synonym
- C 3 Synonym
- RC 3 (crosslinking agent) Synonym
- RC 3 Synonym
- Perkadox BC 40KPD Synonym
- Dicup 4OKE Synonym
- Varox DCP-R Synonym
- Varox DCP 40C Synonym
- SWD 40C Synonym
- DCP 40C Synonym
- Peroximon DC Synonym
- Peroximon DC 40 Synonym
- Kayacumyl D 40K Synonym
- Perkadox BC-FF Synonym
- Norox DCP Synonym
- Varox 40KE Synonym
- Luperox DC Synonym
- Luperox DC 40KEP Synonym
- LX 500 Synonym
- NSC 56772 Synonym
- Retic DCP Synonym
- Perkadox BC 40B Synonym
- Px SB Synonym
- Peroximon DC/SC Synonym
- Di-Cup 90 Synonym
- Trigonox 239A Synonym
- Varox DCP 40KE Synonym
- Interox DCUP 1 Synonym
- DCP 40 Synonym
- Luperox PP 20 Synonym
- Perkadox BC 40B-PD Synonym
- PO-D Synonym
- Kayacumyl D 40C Synonym
- D 40C Synonym
- Perkadox BC 40K Synonym
- Luperox DC 40P-SP2 Synonym
- Varox DCP 40C-SP2 Synonym
- Luperox 505R Synonym
- Luperox DCP 40P Synonym
- Luperox DC 40P-SP Synonym
- Parkmill D Synonym
- Luperox DCP Synonym
- DCP 99 Synonym
- Luperox DC 40P Synonym
- Percumyl D 40B Synonym
- E-DCP 40P Synonym
- Peroxan DC Synonym
- Kayacumyl DCP Synonym
- 14S-F1 Synonym
- Luperox DC-SC Synonym
- BC-FF Synonym
- F 40 Synonym
- F 40 (crosslinking agent) Synonym
- 40B Synonym
- Percumyl D 40MB Synonym
- Kayacumyl D 40MB-S Synonym
- Kayacumyl D 40MB Synonym
- Diisopropylbenzene peroxide Synonym
- Akroform DC 40EPR Synonym
- D 100480 Synonym
- Perkadox BC 40S-PS Synonym
- F 40P Synonym
- Perkadox BC 40MB-GR Synonym
- Percumyl D-GP Synonym
- Luperox DC 40KE Synonym
- Di-Cup 40KE-U Synonym
- Di-Cup 40KEU Synonym
- Kayacumyl DCP 40C Synonym
- Peroxan DC 40GS Synonym
- Perkadox 14S-F1 Synonym
- Sanperox DCP 98 Synonym
- DCP 98 Synonym
- DCP 40KE Synonym
- Peroxan DC-P + Synonym
- Di-Cup 40A Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 270.37 g/mol | CAS Common Chemistry |
| 270.372 g/mol | RDKit | |
| Density | 1.02 g/cm³ | CAS Common Chemistry |
| 1.02 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Dicumyl_peroxide | CAS Common Chemistry |
| Boiling Point | 396 °C | CAS Common Chemistry |
| Canonical SMILES | O(OC(C=1C=CC=CC1)(C)C)C(C=2C=CC=CC2)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C18H22O2/c1-17(2,15-11-7-5-8-12-15)19-20-18(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3 | CAS Common Chemistry |
| InChI Key | InChIKey=XMNIXWIUMCBBBL-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 39 °C | CAS Common Chemistry |
| Name | Dicumyl peroxide | CAS Common Chemistry |
| Heavy Atom Count | 20 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 5 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 18.46 Ų | RDKit |
| LogP | 4.805200000000005 | RDKit |
| 4.8052 | RDKit | |
| Molar Refractivity | 81.10600000000007 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.3333 | RDKit |
| 0.33 | chempirical lib | |
| Exact Mass | 270.161979944 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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Quick conversion
MW = 270.37 g/mol; density = 1.020 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C18H22O2.
