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  • 322547 - 1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine]

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322547 Sigma-Aldrich

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

≥98.0% (HPLC)

Synonym: Photorome I

  • CAS Number 27333-47-7

  • Empirical Formula (Hill Notation) C22H20N2O

  • Molecular Weight 328.41

  •  MDL number MFCD00013318

  •  PubChem Substance ID 24859324

  •  NACRES NA.23

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Properties

Related Categories Materials Science, Organic and Printed Electronics, Photochromic and Thermochromic Dyes, Photonic and Optical Materials
assay   ≥98.0% (HPLC)
mp   128-130 °C (lit.)
storage temp.   room temp
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.

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

Articles

Graphene in Biotechnology

Alba Centeno and Amaia Zurutuza Elorza* Graphenea S.A. Tolosa Hiribidea, 76, E-20018 Donostia - San Sebastian, Spain *Email: a.zurutuza@graphenea.com
Keywords: Adsorption, Angiogenesis, Bacterial conjugations, Building blocks, Cancer, Chemical vapor deposition, Degradations, Deposition, Diffusion, Diseases, Electronics, Gene expression, Growth factors, Immunostaining, Infrared spectroscopy, Ligands, Magnetic resonance imaging, Microscopy, Nanoelectronics, Nanomaterials, Nanotubes, Neuroscience, Nucleic acid hybridization, Positron Emission Tomography, Scanning electron microscopy, Transfection, Transmission electron microscopy

Peer-Reviewed Papers
15

References

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