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Merck

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)

Sinónimos:

Photorome I

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About This Item

Fórmula empírica (notación de Hill):
C22H20N2O
Número de CAS:
Peso molecular:
328.41
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

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

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.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Cellulose nanocrystals (CNC) as carriers for a spirooxazine dye and its effect on photochromic efficiency.
Sun B, et al.
Carbohydrate Polymers, 111(8), 419-424 (2014)
NMR studies of the structure of the photoinduced forms of photochromic spironaphthoxazines.
Delbaere S, et al.
J. Chem. Soc. Perkin Trans. II, 1499-1502 (1997)
Photochromic wool fabrics from a hybrid silica coating.
Cheng T, et al.
Textile Res., 77(12), 923-928 (2007)
Interaction of a spirooxazine dye with latex and its photochromic efficiency on cellulosic paper.
Sun B, et al.
Carbohydrate Polymers, 95(1), 598-605 (2013)
Synthesis and properties of photochromic liquid-crystalline copolymers containing both spironaphthoxazine and cholesteryl groups.
Hattori H and Uryu T
Journal of Polymer Science Part A: Polymer Chemistry, 38(5), 887-894 (2000)

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