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2-methyl-1H-indole

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Origem: China

Cas No: 95-20-5

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 50 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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Descrição do produto

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CAS No.: 95-20-5 Formula: C9H9N Molecular Weight: 131.17400

Description

Methylketol or 2-methylindole is a mildly toxic and slightly flammable organic compound which occurs as a white solid which turns brown over time. It has chemical formula C9H9N.
Methylketol is used as an intermediate for synthesizing dyes, pigments, optical brighteners, and pharmaceuticals.

Basic Info

Chemical Name	2-methyl-1H-indole
Synonyms	2-Methylindole; 1H-Indole, 2-methyl-;
CAS No.	95-20-5
Molecular Formula	C9H9N
Molecular Weight	131.17400
PSA	15.79000
LogP	2.47630

Properties

Appearance & Physical State	yellow to reddish-purple or brown crystals, flakes
Density	1.07
Boiling Point	273ºC
Melting Point	58-60ºC
Flash Point	141ºC
Refractive Index	1.654
Stability	Stable under normal shipping and handling conditions. Substance undergoes color change upon exposure to light and air.
Storage Condition	Freezer (-20ºC)

Safety Info

RTECS	NM0345000
Safety Statements	S24/25
HS Code	2933990090
WGK Germany	3
Risk Statements	R20/21/22
Hazard Codes	Xn
Symbol	GHS05
Signal Word	Danger
Hazard Declaration	H318
Caution Statement	P280; P305 + P351 + P338

Synthesis Route

N-fenilhidrazona del acetilacetato de etilo→2-methyl-1H-indole+2-Methyl-1H-indole-3-carboxylic acid
2-Methylindoline→2-methyl-1H-indole+2-methylindol-1-amine
DDT-2-Methyl-indol-Komplex→2-methyl-1H-indole+DDT

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Packed	SE-30	170.	1385.	isothermal
Packed	SE-30	190.	1400.	isothermal
Packed	PEG-20M	170.	2425.	isothermal
Capillary	DB-5	-	1373.	temperature ramp
Capillary	DB-5	-	234.59	temperature ramp