91-55-4

Name 2,3-Dimethylindole
CAS 91-55-4
EINECS(EC#) 202-076-2
Molecular Formula C10H11N
MDL Number MFCD00005707
Molecular Weight 145.2
MOL File 91-55-4.mol
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Chemical Properties

Appearance White to yellow powder
Melting point  105-107 °C (lit.)
Boiling point  285 °C (lit.)
density  1.0641 (estimate)
refractive index  1.6030 (estimate)
Fp  285°C/750mm
storage temp.  under inert gas (nitrogen or Argon) at 2–8 °C
form  Solid
pka 17.87±0.30(Predicted)
color  White to Amber
BRN  116662
InChI InChI=1S/C10H11N/c1-7-8(2)11-10-6-4-3-5-9(7)10/h3-6,11H,1-2H3
InChIKey PYFVEIDRTLBMHG-UHFFFAOYSA-N
SMILES N1C2=C(C=CC=C2)C(C)=C1C
CAS DataBase Reference 91-55-4(CAS DataBase Reference)
NIST Chemistry Reference 1H-Indole, 2,3-dimethyl-(91-55-4)
EPA Substance Registry System 91-55-4(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P501
Safety Statements 
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  NL7185000
TSCA  Yes
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazardous Substances Data 91-55-4(Hazardous Substances Data)

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Material Safety Data Sheet(MSDS)

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