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HomeProduct name list1,3,3-Trimethyl-2-methyleneindoline

1,3,3-Trimethyl-2-methyleneindoline

Synonym(s):2-Methylene-1,3,3-trimethylindoline;Fischer base;NSC 66176

  • CAS NO.:118-12-7
  • Empirical Formula: C12H15N
  • Molecular Weight: 173.25
  • MDL number: MFCD00005813
  • EINECS: 204-235-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-04-24 17:21:45
1,3,3-Trimethyl-2-methyleneindoline Structural

What is 1,3,3-Trimethyl-2-methyleneindoline?

Chemical properties

clear red liquid

The Uses of 1,3,3-Trimethyl-2-methyleneindoline

Reactant for:

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

What are the applications of Application

1,3,3-Trimethyl-2-methyleneindoline is A reactant for cycloaddition reactions

Properties of 1,3,3-Trimethyl-2-methyleneindoline

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
pka 2.19±0.40(Predicted)
form  liquid
color  red
Specific Gravity 0.98
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)

Safety information for 1,3,3-Trimethyl-2-methyleneindoline

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
ghs
Environment
GHS09
GHS Hazard Statements H302:Acute toxicity,oral
H400:Hazardous to the aquatic environment, acute hazard
Precautionary Statement Codes P273:Avoid release to the environment.

Computed Descriptors for 1,3,3-Trimethyl-2-methyleneindoline

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