1,2,3,9-Tetrahydro-9-Methyl-3-Methylene-4H-carbazol-4-one

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Names

[ CAS No. ]:
99614-64-9

[ Name ]:
1,2,3,9-Tetrahydro-9-Methyl-3-Methylene-4H-carbazol-4-one

[Synonym ]:
9-Methyl-3-methyliden-1,2,3,9-tetrahydro-4H-carbazol-4-on
4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-3-methylene-
9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one
1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one(ondansetron intermediate)
9-Methyl-3-methylidene-1,2,3,9-tetrahydro-4H-carbazol-4-one
9-methyl-3-methylidene-1,2-dihydrocarbazol-4-one
1,2,3,4-Tetrahydro-9-methyl-3-methylene-9H-carbazol-4-one
Ondansetron Impurity 4

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
393.6±34.0 °C at 760 mmHg

[ Molecular Formula ]:
C14H13NO

[ Molecular Weight ]:
211.259

[ Flash Point ]:
191.8±25.7 °C

[ Exact Mass ]:
211.099716

[ PSA ]:
22.00000

[ LogP ]:
3.02

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.633

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H317

[ Precautionary Statements ]:
Missing Phrase - N15.00950417-P280

[ Hazard Codes ]:
T

[ Risk Phrases ]:
25-43

[ Safety Phrases ]:
36/37-45

[ RIDADR ]:
UN 2811 6.1 / PGIII

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Formaldehyde
  • 1,2,3,4-Tetrahydro-9-methylcarbazol-4-one
  • 1,3,5-Trimethyl-1,3,5-triazinane
  • Bis(dimethylamino)methane
  • morpholine
  • 3-methyl-1-[(3-methylpiperidin-1-yl)methyl]piperidine
  • DIPIPERIDINOMETHANE
  • Methanediamine,N,N,N',N'-tetraethyl-

DownStream

  • Ondansetron

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 4-(Cyclobutylamino)cyclohexan-1-ol
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4-(2-fluorophenyl)-1H-imidazol-2-amine
  • (2R)-1,1,1-trifluoro-3-pyridin-3-ylpropan-2-ol
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde