1,5,6,7-TETRAHYDRO-INDOL-4-ONE

Name	1,5,6,7-tetrahydro-4H-indol-4-one
Synonyms	Tetrahydroindolone 6,7-dihydro-1H-indol-4(5H)-one 4-Oxo-1,5,6,7-tetrahydroindole 1,5,6,7-TETRAHYDRO-INDOL-4-ONE 4-0xo-4,5,6,7-tetrahydroindole 4-OXO-4,5,6,7-TETRAHYDROINDOLE 1,5,6,7-tetrahydro-4H-indol-4-one 1,5,6,7-TETRAHYDRO-4H-INDOL-4-ONE 1,5,6,7-TETRAHYDRO-4H-INDOLE-4-ONE
CAS	13754-86-4
InChI	InChI=1/C8H9NO/c10-8-3-1-2-7-6(8)4-5-9-7/h4-5,9H,1-3H2

Molecular Formula	C8H9NO
Molar Mass	135.16
Density	1.216
Melting Point	188-190 °C (lit.)
Boling Point	311℃
Flash Point	150℃
Vapor Presure	0.000593mmHg at 25°C
Appearance	powder to crystal
Color	White to Light yellow to Light orange
pKa	15.91±0.20(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.592
MDL	MFCD00075438
Physical and Chemical Properties	Pale yellow crystals (benzene/cyclohexane). Melting point 188-190 °c.

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3

use	intermediate for static experience.
Production method	Use resorcinol to catalyze and isomerize with nickel with the participation of potassium hydroxide to generate 3-ketocyclohex-1-enol potassium, and then cyclize with ethyl bromopyruvate to obtain 4-oxo-4, 5,6, 7-tetrahydrogulonic acid -3, then use ammonia to replace the oxygen on the furan ring and eliminate (decarboxylation) to obtain the product.

Last Update：2024-04-10 22:29:15

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Product Name: 1,5,6,7-tetrahydro-4H-indol-4-one Request for quotation
CAS: 13754-86-4
Tel: 17505222756
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Wechat: 17505222756

Product Name: 1,5,6,7-Tetrahydro-4H-Indol-4-One Visit Supplier Webpage Request for quotation
CAS: 13754-86-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

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1,5,6,7-TETRAHYDRO-INDOL-4-ONE

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