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81-21-0

81-21-0 Structure

81-21-0 Structure
IdentificationMore
[Name]

Dicyclopentadiene diepoxide
[CAS]

81-21-0
[Synonyms]

1,2:5,6-DIEPOXYHEXAHYDRO-4,7-METHANOINDAN
4,10-DIOXAPENTACYCLO[6.3.1.0(2,7).0(3,5).0(9,11)]DODECANE
BICYCLOPENTADIENE DIEPOXIDE
Bicyelopentadiene dioxide
DICYCLOPENTADIENE DIEPOXIDE
DICYCLOPENTADIENE DIOXIDE
1,2:5,6-diepoxy-3a,4,5,6,7,7a-hexahydro-4,7-methanoindan
1,2:5,6-diepoxy-3a,4,5,6,7,7a-hexahydro-7-methanoindan
1,2:5,6-diepoxyhexahydro-7-methanoindan
2-b:5,6-b’)bisoxirene,octahydro-4-methano-2h-indeno(1
2-b:5,6-b’]bisoxirene,octahydro-4-methano-2h-indeno[1
3a,4,5,6,7,7a-hexahydro-1,2:5,6-diepoxy-7-methanoindan
bicyclopentadienedioxide
ep207
epoxide207
f)indene,octahydro-4-methano-2h-bisoxireno(a
unox207
unox207x
unoxepoxide207
Dicyclopentadiene dioxide,mixture of endo and exo isomers
[EINECS(EC#)]

201-334-1
[Molecular Formula]

C10H12O2
[MDL Number]

MFCD00077209
[Molecular Weight]

164.2
[MOL File]

81-21-0.mol
Chemical PropertiesBack Directory
[Appearance]

white to yellow-beige crystals or
[Melting point ]

185-189 °C(lit.)
[Boiling point ]

120°C 10mm
[density ]

1,331 g/cm3
[refractive index ]

1.5460 (estimate)
[Fp ]

120°C/10mm subl.
[storage temp. ]

Sealed in dry,2-8°C
[form ]

Crystals or Crystalline Powder
[color ]

White to yellow-beige
[Water Solubility ]

Soluble in water.
[BRN ]

112743
[InChI]

InChI=1S/C10H12O2/c1-4-3-2-6-10(11-6)7(3)5(1)9-8(4)12-9/h3-10H,1-2H2
[InChIKey]

BQQUFAMSJAKLNB-UHFFFAOYSA-N
[SMILES]

O1C2CC3C(C12)C1CC3C2C1O2
[CAS DataBase Reference]

81-21-0(CAS DataBase Reference)
[EPA Substance Registry System]

81-21-0(EPA Substance)
Questions And AnswerBack Directory
[Synthesis]

Synthesis of 81-21-0
In a threaded test tube, 1.00 g of fluorapatite (FAp) and 0.079 g (0.021 mmol) of catalyst (CetylPy)3 [PW12O40] were weighed, and then 0.134 g (1.02 mmol) of dicyclopentadiene was added to the mixture, followed by 0.33 mL (3.0 mmol) of a 31% aqueous solution of hydrogen peroxide. After thorough stirring, the mixture was allowed to stand at 25 °C. After 96 hours at 25 °C, extraction was performed with the solvent. The solvent was evaporated to give 0.166 g (99% yield, 99% selectivity) of the corresponding Dicyclopentadiene diepoxide.

Safety DataBack Directory
[Symbol(GHS) ]

Skull and Crossbones (GHS06)
GHS06
[Signal word ]

Danger
[Hazard statements ]

H301-H319
[Precautionary statements ]

P280f-P309-P310-P301+P310-P305+P351+P338
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R36:Irritating to the eyes.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[RIDADR ]

UN 2811 6.1/PG 3
[WGK Germany ]

3
[RTECS ]

PB9625200
[TSCA ]

Yes
[HazardClass ]

6.1
[HS Code ]

29109000
[Storage Class]

6.1D - Non-combustible acute toxic Cat.3
toxic hazardous materials or hazardous materials causing chronic effects
[Hazard Classifications]

Acute Tox. 3 Oral
Eye Irrit. 2
[Hazardous Substances Data]

81-21-0(Hazardous Substances Data)
[Toxicity]

LD50 orl-rat: 210 mg/kg UCDS** 10/5/61
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

dicyclopentadiene dioxide(81-21-0).msds
Hazard InformationBack Directory
[Chemical Properties]

white to yellow-beige crystals or
[Uses]

Dicyclopentadiene diepoxide acts as an intermediate for epoxy resins, plasticizers and protective coatings. It finds application as a rubber additive and adhesives, which is used at high temperature. Further, it is used in the preparation of endo-3-hydroxy-exo-9-oxa-exo-tetracyclo[5.3.1.02,6.08,10]undecane using lithium aluminum hydride as a reagent.
[Safety Profile]

Poison by ingestion andintravenous routes. Mildly toxic by skin contact. A skinirritant. When heated to decomposition it emits acridsmoke and irritating fumes.
Spectrum DetailBack Directory
[Spectrum Detail]

Dicyclopentadiene diepoxide(81-21-0)IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Dicyclopentadiene diepoxide, 98%(81-21-0)
[Alfa Aesar]

Dicyclopentadiene diepoxide, 99%(81-21-0)
[Sigma Aldrich]

81-21-0(sigmaaldrich)
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