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1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]

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Origin: China

Cas No: 27333-47-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 27333-47-7 Formula: C22H20N2O Molecular Weight: 328.40700

Basic Info

Chemical Name	1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]
Synonyms	spironaphthooxazine; 1,3,3-TriMethylindolinonaphthospirooxazine [PhotochroMic CoMpound]; spironaphthoxazine; 1,3,3-Trimethylindolinonaphthospirooxazine; 1,3,3-Trimethylspiro[indoline-2,3'-[3H]naphth[2,1-b][1,4]oxazine]; Photorome I;
CAS No.	27333-47-7
Molecular Formula	C22H20N2O
Molecular Weight	328.40700
PSA	24.83000
LogP	4.55900

Properties

Appearance & Physical State	YELLOW OR TAN POWDER OR CRYSTALLINE POWDER
Density	1.19
Boiling Point	529.1ºC at 760 mmHg
Melting Point	126-128ºC
Flash Point	273.8ºC
Refractive Index	1.65
Vapor Pressure	2.8E-11mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2934999090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

1,3,3-Trimethyl-2-methyleneindoline+1-aminonaphthalen-2-ol→1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]
1,3,3-Trimethyl-2-methyleneindoline+1-Nitroso-2-naphthol→1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]
1,3,3-Trimethyl-2-methyleneindoline+1-Nitroso-2-naphthol→1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]+

Precursor

1-aminonaphthalen-2-ol
1,3,3-Trimethyl-2-methyleneindoline
1-Nitroso-2-naphthol
1-Aza-15-crown 5-Ether

Downstream Product

1-aminonaphthalen-2-ol
1,3,3-trimethylindoline carboxylic acid

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