3-Methylindole(CAS#83-34-1)

Chemical Property:

Molecular Formula	C9H9N
Molar Mass	131.17
Density	1.0111 (estimate)
Melting Point	92-97 °C (lit.)
Boling Point	265-266 °C (lit.)
Flash Point	132 °C
JECFA Number	1304
Water Solubility	Soluble in water, Ether, Alcohols, Benzene, Acetone, Chloroform.
Solubility	Soluble in hot water, ethanol, benzene, chloroform and ether.
Vapor Presure	0.0153mmHg at 25°C
Appearance	White crystal
Color	Almost white to pale brown
Odor	indole-like odor
Merck	14,8560
BRN	111296
pKa	17.30±0.30(Predicted)
Storage Condition	Store below +30°C.
Stability	Stable, but light-sensistive. Stench! Incompatible with strong oxidizing agents, strong acids, acid ahydrides, acid chlorides. Combustible.
Sensitive	Light Sensitive
Refractive Index	1.6070 (estimate)
MDL	MFCD00005627
Physical and Chemical Properties	Melting point 95-98°C boiling point 265-266°C (755 mmHg) flash point 132°C
Use	Used as a reagent for organic synthesis

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Product Detail

Product Tags

Risk Codes	R36/37/38 – Irritating to eyes, respiratory system and skin. R51/53 – Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets.
UN IDs	UN3077 – class 9 – PG 3 – DOT/IATA UN3335 – Environmentally hazardous substances, solid, n.o.s., HI: all (not BR)
WGK Germany	2
RTECS	NM0350000
FLUKA BRAND F CODES	8-13
TSCA	Yes
HS Code	29339920
Toxicity	MLD in frogs (mg/kg): 1000 s.c. (Bin-Ichi)

Introduction

It stinks of dung. Sensitive to light. It gradually turns brown for a long time. Potassium cyanide and sulfuric acid can produce purple. Minimum lethal dose (frog, subcutaneous) 1-0g/kg. It’s irritating.

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83-34-1