1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one

Modify Date: 2024-01-10 09:50:37

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one Structure
1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one structure
Common Name 1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one
CAS Number 51471-08-0 Molecular Weight 149.190
Density 1.2±0.1 g/cm3 Boiling Point 276.1±9.0 °C at 760 mmHg
Molecular Formula C9H11NO Melting Point 84-86ºC
MSDS N/A Flash Point 120.8±18.7 °C

 Names

Name 1-Methyl-6,7-dihydro-1H-indol-4(5H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 276.1±9.0 °C at 760 mmHg
Melting Point 84-86ºC
Molecular Formula C9H11NO
Molecular Weight 149.190
Flash Point 120.8±18.7 °C
Exact Mass 149.084061
PSA 22.00000
LogP 1.60
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.599

 Safety Information

HS Code 2933990090

 Synthetic Route

~90%

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one Structure

1-Methyl-1,5,6,...

CAS#:51471-08-0

Literature: Matsumoto, Masakatsu; Watanabe, Nobuko Heterocycles, 1984 , vol. 22, # 10 p. 2313 - 2316

~23%

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one Structure

1-Methyl-1,5,6,...

CAS#:51471-08-0

Literature: PHARMARESOURCES(SHANGHAI)CO., LTD.; CHEN, Ping; ZHOU, Ding; PRYDE, David; BELL, Andrew; LI, Tao; HE, Zhiliang; CAI, Zhen-Wei Patent: WO2012/65062 A1, 2012 ; Location in patent: Page/Page column 149 ;

~8%

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one Structure

1-Methyl-1,5,6,...

CAS#:51471-08-0

Detail
Literature: Harrowven; Dainty Tetrahedron Letters, 1995 , vol. 36, # 37 p. 6739 - 6742

~71%

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one Structure

1-Methyl-1,5,6,...

CAS#:51471-08-0

Literature: Laurila, Michael L.; Magnus, Nicholas A.; Staszak, Michael A. Organic Process Research and Development, 2009 , vol. 13, # 6 p. 1199 - 1201

~%

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one Structure

1-Methyl-1,5,6,...

CAS#:51471-08-0

Literature: Matsumoto, Masakatsu; Watanabe, Nobuko Heterocycles, 1984 , vol. 22, # 10 p. 2313 - 2316

~%

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one Structure

1-Methyl-1,5,6,...

CAS#:51471-08-0

Literature: Matsumoto, Masakatsu; Watanabe, Nobuko Heterocycles, 1984 , vol. 22, # 10 p. 2313 - 2316

 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%

 Synonyms

1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one
4H-Indol-4-one, 1,5,6,7-tetrahydro-1-methyl-
1-methyl-6,7-dihydro-5H-indol-4-one