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
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About This Item
Empirical Formula (Hill Notation):
C22H20N2O
CAS Number:
Molecular Weight:
328.41
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
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
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 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
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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