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ChemicalBook >  Product Catalog >  Analytical Chemistry >  Analysis reagents >  General Analytical Reagents >  1,3,3-Trimethyl-2-methyleneindoline

1,3,3-Trimethyl-2-methyleneindoline

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1,3,3-Trimethyl-2-methyleneindoline Basic information

Product Name:
1,3,3-Trimethyl-2-methyleneindoline
Synonyms:
  • FISCHER BASE
  • FISCHERS BASE
  • FISCHER'S BASE
  • 1,3,3-TRIMETHYL-2-METHYLENEINDOINE
  • 1,3,3-TRIMETHYL-2-METHYLENE INDOLENINE
  • 1,3,3'-TRIMETHYL-2-METHYLENEINDOLINE
  • 1,3,3-TRIMETHYL-2-METHYLENEINDOLINE
  • 2-METHYLENE-1,3,3-TRIMETHYLINDOLINE
CAS:
118-12-7
MF:
C12H15N
MW:
173.25
EINECS:
204-235-1
Product Categories:
  • Indole
  • Intermediates of Dyes and Pigments
Mol File:
118-12-7.mol
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1,3,3-Trimethyl-2-methyleneindoline Chemical Properties

Melting point:
-8 °C
Boiling point:
248 °C (lit.)
Density 
0.979 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.577(lit.)
Flash point:
215 °F
storage temp. 
Store below +30°C.
solubility 
negligible
form 
liquid
pka
2.19±0.40(Predicted)
Specific Gravity
0.98
color 
red
Water Solubility 
negligible
BRN 
131162
CAS DataBase Reference
118-12-7(CAS DataBase Reference)
NIST Chemistry Reference
1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene-(118-12-7)
EPA Substance Registry System
1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene- (118-12-7)
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Safety Information

Hazard Codes 
Xn,N
Risk Statements 
22-38-50/53
Safety Statements 
28-60-61-57-37
RIDADR 
UN 3082 9/PG 3
WGK Germany 
2
RTECS 
NM1926500
23
TSCA 
Yes
HazardClass 
9
PackingGroup 
III
HS Code 
29339990

MSDS

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1,3,3-Trimethyl-2-methyleneindoline Usage And Synthesis

Chemical Properties

clear red liquid

Uses

Reactant for:

  • Cycloaddition reactions
  • Preparation of red photochromic dyes
  • Synthesis of photochromic homopolymers via ring-opening metathesis polymerization

1,3,3-Trimethyl-2-methyleneindolineSupplier

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