8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione

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Names

[ CAS No. ]:
20007-72-1

[ Name ]:
8a-Methyl-3,4,8,8a-tetrahydronaphthalene-1,6(2H,7H)-dione

[Synonym ]:
wieland-miescher ketone,racemic
Wieland-Mieschler ketone
Wieland-Miecher ketone
EINECS 243-463-6
MFCD00001687

Chemical & Physical Properties

[ Density]:
1.1 g/cm3

[ Boiling Point ]:
109-115 °C/0.05 mmHg(lit.)

[ Melting Point ]:
47-50 °C(lit.)

[ Molecular Formula ]:
C11H14O2

[ Molecular Weight ]:
178.22800

[ Flash Point ]:
122ºC

[ Exact Mass ]:
178.09900

[ PSA ]:
34.14000

[ LogP ]:
2.03500

[ Vapour Pressure ]:
0.000229mmHg at 25°C

[ Index of Refraction ]:
1.519

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2914690090

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%

Related Compounds

  • 5H,7H-Furo[3,4-d]pyrimidine-2-thiol
  • 6,8-Dihydro-5H-thiopyrano[3,4-d]pyrimidine-2-thiol
  • 4-Chloro-2-methylsulfanyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine
  • 4-Chloro-5,6-dihydrofuro[2,3-d]pyrimidine
  • 4-Chloro-2-methyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine
  • 4-Bromo-2-(methylthio)-6-(trifluoromethyl)pyrimidine
  • 4-bromo-5H,7H-furo[3,4-d]pyrimidine
  • 5-Bromo-3-hydroxy-4-methylthiophene-2-carboxylic acid
  • 1-(5-Bromo-2-fluoro-4-hydroxyphenyl)-2-methylpropan-1-one
  • 1-(5-Bromo-2-fluoro-4-hydroxyphenyl)-2,2-dimethylpropan-1-one
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