1,3,3-Trimethylindolinonaphthospirooxazine Chemical Properties

Melting point:

128-130 °C(lit.)

Boiling point:

529.1±50.0 °C(Predicted)

Density 

1.19

storage temp. 

Sealed in dry,Room Temperature

solubility 

soluble in Toluene,Benzene

form 

powder to crystal

pka

3.26±0.40(Predicted)

color 

White to Orange to Green

CAS DataBase Reference

27333-47-7(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39

WGK Germany 

3

HS Code 

29349990

MSDS

• Language:English Provider:SigmaAldrich

1,3,3-Trimethylindolinonaphthospirooxazine Usage And Synthesis

Uses

Photorome I is a photochromic dye that can be used as a smart colorant for a variety of applications which include optical switches, printing materials, and ophthalmic lenses.

General Description

1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine] (Photorome I) is an organic photochromic material that is used as a spirooxazine dye for use in molecular electronics. This dye changes to blue on irradiating with UV light.

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