322547

1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine]

≥98.0% (HPLC)

• Synonym(s): Photorome I
• Empirical Formula (Hill Notation): C₂₂H₂₀N₂O
• CAS Number: 27333-47-7
• Molecular Weight: 328.41
• MDL number: MFCD00013318
• UNSPSC Code: 12352103
• PubChem Substance ID: 24859324
• NACRES: NA.23

Properties

• Assay: ≥98.0% (HPLC)
• mp: 128-130 °C (lit.)
• SMILES string: CN1c2ccccc2C(C)(C)C13Oc4ccc5ccccc5c4N=C3
• InChI: 1S/C22H20N2O/c1-21(2)17-10-6-7-11-18(17)24(3)22(21)14-23-20-16-9-5-4-8-15(16)12-13-19(20)25-22/h4-14H,1-3H3
• InChI key: CQTRKDFIQFOAQV-UHFFFAOYSA-N

Description

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.

Application

General applications of photochromic dye include: dosimetric materials, light controlling filters, recording films in printing processes, decorative paints, optical recording media and molecular electronic devices.1

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.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves