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Substance Name: Dicumyl peroxide
RN: 80-43-3
UNII: M51X2J0U9D
InChIKey: XMNIXWIUMCBBBL-UHFFFAOYSA-N

Note

  • Chemical remains on MTL because of additional testing actions (see OPPT New Chemicals Program Peroxides listing)

Molecular Formula

  • C18-H22-O2

Molecular Weight

  • 270.37
 
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Names and Synonyms

Name of Substance

  • Dicumyl peroxide

Synonyms

  • 4-06-00-03225 (Beilstein Handbook Reference)
  • Active dicumyl peroxide
  • alpha,alpha-Dimethylbenzyl peroxide
  • Bis(1-methyl-1-phenylethyl) peroxide
  • Bis(2-phenyl-2-propyl) peroxide
  • Bis(alpha,alpha-dimethylbenzyl) peroxide
  • Bis(alpha,alpha-dimethylbenzyl)peroxide
  • BRN 2056090
  • CCRIS 4616
  • Cumene peroxide
  • Cumyl peroxide
  • Di-Cup
  • Di-Cup 40 KE
  • Di-cup 40C
  • Di-cup 40haf
  • Di-cup 40ke
  • Di-cup R
  • Di-cup T
  • Di-cupr
  • Dicumene hydroperoxide
  • Dicumenyl peroxide
  • Dicumyl peroxide
  • Dicup 40
  • DiCup 40KE
  • Diisopropylbenzene peroxide
  • EC 201-279-3
  • EINECS 201-279-3
  • HSDB 320
  • Isopropylbenzene peroxide
  • Kayacumyl D
  • Luperco
  • Luperco 500-40C
  • Luperco 500-40KE
  • Luperox
  • Luperox 500
  • Luperox 500R
  • Luperox 500T
  • Lupersol 500
  • NSC 56772
  • Percumyl D
  • Percumyl D 40
  • Perkadox 96
  • Perkadox B
  • Perkadox BC
  • Perkadox BC 40
  • Perkadox BC 9
  • Perkadox BC 95
  • Perkadox SB
  • Peroxide, bis(1-methyl-1-phenylethyl)
  • Peroxide, bis(alpha,alpha-dimethylbenzyl)
  • Samperox DCP
  • UNII-M51X2J0U9D
  • Varox dcp-R
  • Varox dcp-T

Systematic Names

  • Bis(alpha,alpha-dimethylbenzyl) peroxide
  • Dicumyl peroxide
  • Peroxide, bis(1-methyl-1-phenylethyl)
  • Peroxide, bis(alpha,alpha-dimethylbenzyl)

Superlist Names

  • Dicumyl peroxide
  • Peroxide, bis(alpha,alpha-dimethylbenzyl)

Registry Numbers

CAS Registry Number

  • 80-43-3

FDA UNII

  • M51X2J0U9D

Other Registry Numbers

  • 188070-59-9
  • 209969-79-9
  • 246180-99-4
  • 478016-94-3
  • 82322-57-4
  • 88161-12-0
  • 945614-06-2

System Generated Number

  • 0000080433

Structure Descriptors

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

InChIKey

XMNIXWIUMCBBBL-UHFFFAOYSA-N

Smiles

c1(C(OOC(c2ccccc2)(C)C)(C)C)ccccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 4100mg/kg (4100mg/kg)   SPI Bulletin. Vol. 1/75-19B,
rat LD50 unreported 3500mg/kg (3500mg/kg)   "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 655, 1969.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 40.6 deg C   EXP
Boiling Point 396 deg C   EXP
log P (octanol-water) 5.5 (none)   EXP
Water Solubility 0.46 mg/L 25 EXP
Henry's Law Constant 4.42E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.26E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.