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1,3,3-Trimethylindolinonaphthospirooxazine

1,3,3-Trimethylindolinonaphthospirooxazine structure

CAS No.: 27333-47-7

Chemical Name:: 1,3,3-Trimethylindolinonaphthospirooxazine

Synonyms: PHOTOROME I;Spironaphthooxazine;1,3,3-Trimethylindol;Trimethylindolinonaphthospirooxazine;1,3,3-TRIMETHYLINDOLINONAPHTHOSPIROOXAZINE;1,3,3-TRIMETHYLINDOLINONAPHTHOSPIROOXAZINE 98+%;1,3,3-Trimethylindolinonaphthospirooxazine ,97%;1,3,3-Trimethylindolinonaphthospirooxazine, 98.0%;1,3,3-Trimethylindolinonaphthospirooxazine CAS NO.27333-47-7;1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]

CBNumber:: CB8439574

Molecular Formula:: C22H20N2O

Molecular Weight:: 328.41

MDL Number:: MFCD00013318

MOL File:: 27333-47-7.mol

MSDS File:: SDS

Last updated:2025-07-04 15:03:15

Product description	Number	Pack Size	Price
1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine] ≥98.0% (HPLC)	322547	1g	$87.9
1,3,3-Trimethylindolinonaphthospirooxazine [Photochromic Compound] >98.0%(HPLC)(T)	T1259	1g	$115
1,3,3-Trimethylspiro[indoline-2,3''-naphtho[2,1-b][1,4]oxazine]	T896065	50mg	$60
1,3,3-Trimethylindolinonaphthospirooxazine	P164	1g	$65.8
1,3,3-Trimethylindolinonaphthospirooxazine	J55940	1g	$49
More product size

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1,3,3-Trimethylindolinonaphthospirooxazine Properties

Melting point	128-130 °C(lit.)
Boiling point	529.1±50.0 °C(Predicted)
Density	1.19
storage temp.	Sealed in dry,Room Temperature
solubility	soluble in Toluene,Benzene
form	powder to crystal
pka	3.26±0.40(Predicted)
color	White to Orange to Green
InChI	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
InChIKey	CQTRKDFIQFOAQV-UHFFFAOYSA-N
SMILES	N1(C)C2=C(C=CC=C2)C(C)(C)C21C=NC1=C3C(C=CC=C3)=CC=C1O2
CAS DataBase Reference	27333-47-7(CAS DataBase Reference)
UNSPSC Code	12352103
NACRES	NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

WGK Germany

HS Code

29349990

NFPA 704

	0
2		0

1,3,3-Trimethylindolinonaphthospirooxazine price More Price(15)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	322547	1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine] ≥98.0% (HPLC)	27333-47-7	1g	$87.9	2025-07-31	Buy
TCI Chemical	T1259	1,3,3-Trimethylindolinonaphthospirooxazine [Photochromic Compound] >98.0%(HPLC)(T)	27333-47-7	1g	$115	2026-03-19	Buy
TRC	T896065	1,3,3-Trimethylspiro[indoline-2,3''-naphtho[2,1-b][1,4]oxazine]	27333-47-7	50mg	$60	2021-12-16	Buy
AK Scientific	P164	1,3,3-Trimethylindolinonaphthospirooxazine	27333-47-7	1g	$65.8	2021-12-16	Buy
AK Scientific	J55940	1,3,3-Trimethylindolinonaphthospirooxazine	27333-47-7	1g	$49	2021-12-16	Buy

Product number	Packaging	Price	Buy
322547	1g	$87.9	Buy
T1259	1g	$115	Buy
T896065	50mg	$60	Buy
P164	1g	$65.8	Buy
J55940	1g	$49	Buy

1,3,3-Trimethylindolinonaphthospirooxazine Chemical Properties,Uses,Production

Uses

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 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.

1,3,3-Trimethylindolinonaphthospirooxazine Preparation Products And Raw materials

Raw materials

Preparation Products

1,3,3-Trimethylindolinonaphthospirooxazine Suppliers

Global( 119)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13815	58
Fluoropharm Co., Ltd.	+86-0571-85586753 +86-13336034509	sales@fluoropharm.com	China	1445	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29820	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	17259	58
Wuhu Nuowei chemistry Co., Ltd.	+86-0553-2911116-802 +86-18055326116	sales1@nuowei-chem.com	China	1627	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49734	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
Fluoropharm Co., Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CD Chemical Group Limited	58
Wuhu Nuowei chemistry Co., Ltd.	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58

View Lastest Price from 1,3,3-Trimethylindolinonaphthospirooxazine manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-06	1,3,3-Trimethylindolinonaphthospirooxazine 27333-47-7	US $1.00 / kg	1kg	98%	200KG	Career Henan Chemical Co

1,3,3-Trimethylindolinonaphthospirooxazine
27333-47-7
US $1.00 / kg
98%
Career Henan Chemical Co

1,3,3-Trimethylindolinonaphthospirooxazine Spectrum

1,3,3-Trimethylindolinonaphthospirooxazine(27333-47-7)MS 1,3,3-Trimethylindolinonaphthospirooxazine(27333-47-7)¹HNMR 1,3,3-Trimethylindolinonaphthospirooxazine(27333-47-7)IR1 1,3,3-Trimethylindolinonaphthospirooxazine(27333-47-7)IR2 1,3,3-Trimethylindolinonaphthospirooxazine(27333-47-7)Raman

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1,3-DIHYDRO-1,3,3-TRIMETHYLSPIRO[2H-INDOLE-2,3'-[3H]NAPHTH[2,1-B][1,4] OXAZINE] 1,3,3-TRIMETHYLINDOLINONAPHTHOSPIROOXAZINE 1,3,3-TRIMETHYLSPIRO[INDOLINE-2,3'-[3H]NAPHTH[2,1-B][1,4]OXAZINE] Trimethylindolinonaphthospirooxazine 1,3-DIHYDRO-1,3,3-TRIMETHYLSPIRO(INDOLE- 2,3'-(3H)NAPHTH(2,1B)(1,4)OXAZINE) 1,3,3-Trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] 1,3,3-TRIMETHYLINDOLINONAPHTHOSPIROOXAZINE 98+% 1',3',3'-Trimethyl-5,6-[1,3]butadienospiro[2H-1,4-benzoxazine-2,2'-indoline] 1,3,3-Trimethylspiro[1H-indole-2,3'-[3H]naphtho[2,1-b][1,4]oxazine] 1'-Oxa-4'-aza-1,3,3-trimethylspiro[indoline-2,2'-phenanthrene] Spironaphthooxazine 1,3,3-Trimethylindolinonaphthospirooxazine [Photochromic Compound] 1,3,3-Trimethylindolinonaphthospirooxazine ,97% 1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine] >=98.0% (HPLC) 1,3,3-Trimethylindol 1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole] Spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine], 1,3-dihydro-1,3,3-trimethyl- 1,3,3-Trimethylindolinonaphthospirooxazine, 98.0% PHOTOROME I 1,3,3-Trimethylindolinonaphthospirooxazine CAS NO.27333-47-7 1,3,3-Trimethylspiro[indoline-2,3’-naphtho[2,1-b][1,4]oxazine 2,3-dihydro-1,3,3-trimethylspiro(indole-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] 1,3,3-Trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] - [T94276] 27333-47-7 C22H20N2O Spiropyrans (Photochromic) Photochromic Compounds Functional Materials Photochromic Compounds Spiropyrans (Photochromic)