1,3,3-Trimethylindolinonaphthospirooxazine

Synonym(s):Photorome I

CAS NO.：27333-47-7
Empirical Formula: C22H20N2O
Molecular Weight: 328.41
MDL number: MFCD00013318
EINECS: 404-480-6
SAFETY DATA SHEET (SDS)
Update Date: 2023-06-08 17:06:38

1,3,3-Trimethylindolinonaphthospirooxazine Structural

What is 1,3,3-Trimethylindolinonaphthospirooxazine?

The Uses of 1,3,3-Trimethylindolinonaphthospirooxazine

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.

Properties of 1,3,3-Trimethylindolinonaphthospirooxazine

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
pka	3.26±0.40(Predicted)
form	powder to crystal
color	White to Orange to Green
CAS DataBase Reference	27333-47-7(CAS DataBase Reference)

Safety information for 1,3,3-Trimethylindolinonaphthospirooxazine

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.