-
Name
1,3,3-Trimethylindolinonaphthospirooxazine
- EINECS 404-480-6
- CAS No. 27333-47-7
- Article Data28
- CAS DataBase
- Density 1.19
- Solubility
- Melting Point 126-128 ºC
- Formula C22H20 N2 O
- Boiling Point 529.1 °C at 760 mmHg
- Molecular Weight 328.414
- Flash Point 273.8 °C
- Transport Information
- Appearance YELLOW OR TAN POWDER OR CRYSTALLINE POWDER
- Safety S26;S37/39
- Risk Codes R36/37/38
-
Molecular Structure
-
Hazard Symbols
- Synonyms Spiro[indoline-2,3'-[3H]naphth[2,1-b][1,4]oxazine],1,3,3-trimethyl- (8CI); 1,3,3-Trimethylspiro[indoline-2,3'-[3H]naphth[2,1-b][1,4]oxazine];1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3'-(3H)-naphth[2,1-h][1,4]oxazine];1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3'-[3H]naphtha[2,1-b][1,4]oxazine;1,3-Dihydro-1,3,3-trimethylspiro[2H]-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine;Photorom I; Photorome I; Variacrol Blue A
- PSA 24.83000
- LogP 4.55900
1,3,3-Trimethylindolinonaphthospirooxazine Chemical Properties
Molecular Structure:
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Molecular Formula: C22H20N2O
Molecular Weight: 328.407
Systematic Name: 1,3,3-Trimethyl-1,3-dihydrospiro[indole-2,3'-naphtho[2,1-b][1,4]oxazine]
Synonyms of 1,3,3-Trimethylindolinonaphthospirooxazine (CAS NO.27333-47-7): 1,3,3-Trimethylspiro[indoline-2,3'-[3H]naphth[2,1-b][1,4]oxazine] ; 1,3-Dihydro-1,3,3-trimethylspiro[2H]-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine ; Photorome I
CAS NO: 27333-47-7
Melting point: 128-130 °C
Index of Refraction: 1.65
Molar Refractivity: 100.09 cm3
Molar Volume: 274.2 cm3
Surface Tension: 44.9 dyne/cm
Density: 1.19 g/cm3
Flash Point: 273.8 °C
Enthalpy of Vaporization: 80.4 kJ/mol
Boiling Point: 529.1 °C at 760 mmHg
Vapour Pressure: 2.8E-11 mmHg at 25°C
Product Categories: Functional Materials;Photochromic Compounds;Spiropyrans (Photochromic)
1,3,3-Trimethylindolinonaphthospirooxazine Safety Profile
Hazard Codes of 1,3,3-Trimethylindolinonaphthospirooxazine (CAS NO.27333-47-7): 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
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