1,2,3,4-Tetrahydro-9-methylcarbazol-4-one

Modify Date: 2025-08-23 20:55:32

1,2,3,4-Tetrahydro-9-methylcarbazol-4-one structure	Common Name	1,2,3,4-Tetrahydro-9-methylcarbazol-4-one
	CAS Number	27387-31-1	Molecular Weight	199.248
	Density	1.2±0.1 g/cm3	Boiling Point	383.5±11.0 °C at 760 mmHg
	Molecular Formula	C₁₃H₁₃NO	Melting Point	201 °C
	MSDS	Chinese USA	Flash Point	185.7±19.3 °C
	Symbol	GHS07	Signal Word	Warning

Name	1,2,3,4-Tetrahydro-9-methylcarbazol-4-one
Synonym	More Synonyms

MSDS(Chinese)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H412
Precautionary Statements	P301 + P312 + P330
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	NONH for all modes of transport
HS Code	2933990090

Precursor 9
CAS#:15128-52-6 2,3-Dihydro-1H-... CAS#:74-88-4 methyl iodide CAS#:1373402-37-9 3-(methylamino)... CAS#:77-78-1 Dimethyl sulfate
CAS#:6303-88-4 1H-Carbazole,2,... CAS#:124907-00-2 3-((2-FLUOROPHE... CAS#:57466-25-8 N-methyl-N-phen... CAS#:56964-05-7 2-phenylcyclohe...
CAS#:4637-24-5 N,N-Dimethylfor...
DownStream 7
CAS#:99614-01-4 Ondansetron Hyd... CAS#:99614-64-9 1,2,3,9-Tetrahy... CAS#:99614-02-5 Ondansetron CAS#:132666-57-0 N,N-dimethyl-1-...
CAS#:173594-86-0 4-CHLORO-9-METH... CAS#:59943-49-6 5H-Pyrimido[5,4... CAS#:38942-83-5 9-methyl-3-(mor...

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%

N-Methylcarbazolone

9-METHYL-1,2,3,4-TETRAHYDRO-4-OXOCARBAZOLE

Ondansetron Related Compound C

1,2,3,9-Tetrahydro-9-Methyl-4H

1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one

9-Methyl-2,3,4,9-tetrahydro-1H-carbazol-4-one

9-Methyl-2,3-dihydro-1H-carbazol-4-one

carbazolone

1,2,3,4-Tetrahydro-9-methyl-4-oxocarbazole

9-Methyl-1,2,3,9-tetrahydro-carbazol-4-on

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

9-methyl-1,2,3,9-tetrahydro-carbazol-4-one

MFCD00173748

4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-

1,2,3,9-TETRAHYDRO-4-OXO-CARBAZOLE

T B656 CV HNT&&J H1

9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

1,2,3,9-tetrahydro-9-methyl-4H-carbazole-4-one

1,2,3,4-TETRAHYDRO-9-METHCARBAZOL-4-ONE

N-METHYL-4-OXO-1,2,3,4-TETRAHYDROCARBAZOLE

1,2,3,4-tetrahydro-4-oxocarbazolt

Ondansetron Impurity 3

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Names