1,4,4a,8a-Tetrahydro-1,4-methano-naphthalene-5,8-dione

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Names

[ CAS No. ]:
1200-89-1

[ Name ]:
1,4,4a,8a-Tetrahydro-1,4-methano-naphthalene-5,8-dione

[Synonym ]:
5.8-Dioxo-1.4-methylen-1.4.5.8.9.10-hexahydro-naphthalin
8-dione,1,4,4a,8a-tetrahydro-4-methanonaphthalene-5
1,4,4a,8a-tetrahydro-endo-1,4-methano-naphthalene-5,8-dione
1,4,4a,8a-tetrahydro-1,4-methano-naphthalene-5,8-dione
4a,5,8,8a-Tetrahydro-5,8-methanonaphthalene-1,4-dione
1,4,4a,8a-Tetrahydro-1,4-methano-naphthalin-5,8-dion
4A 5,8 8A-TETRAHYDRO-5,8-METHANO-1,4-NAPHTHOQUINONE
Cyclopentadienebenzoquinone

Chemical & Physical Properties

[ Density]:
1.273g/cm3

[ Boiling Point ]:
317.6ºC at 760 mmHg

[ Melting Point ]:
77-79ºC(lit.)

[ Molecular Formula ]:
C11H10O2

[ Molecular Weight ]:
174.19600

[ Flash Point ]:
118.9ºC

[ Exact Mass ]:
174.06800

[ PSA ]:
34.14000

[ LogP ]:
1.13270

[ Vapour Pressure ]:
0.000382mmHg at 25°C

[ Index of Refraction ]:
1.592

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PC4810000
CHEMICAL NAME :
1,4-Methanonaphthalene-5,8-dione, 1,4,4a,8a-tetrahydro-
CAS REGISTRY NUMBER :
1200-89-1
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C11-H10-O2
MOLECULAR WEIGHT :
174.21
WISWESSER LINE NOTATION :
L C655 A DV GV EU JUTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,223,1954

Safety Information

[ WGK Germany ]:
3

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Cyclopentadiene
  • 1,4-Benzoquinone

DownStream

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%