ChemicalBook >> CAS DataBase List >>1,3,3-Trimethylindolinonaphthospirooxazine

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:2026-05-28 05:21:52

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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

REACH Registrations

Inactive

NFPA 704

	0
2		0

1,3,3-Trimethylindolinonaphthospirooxazine price More Price(29)

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	2026-04-30	Buy
Synthonix	T94276	1,3,3-Trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] 97%	27333-47-7	100mg	$29	2026-05-06	Buy
Synthonix	T94276	1,3,3-Trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] 97%	27333-47-7	250mg	$33	2026-05-06	Buy
Synthonix	T94276	1,3,3-Trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] 97%	27333-47-7	1g	$35	2026-05-06	Buy

Product number	Packaging	Price	Buy
322547	1g	$87.9	Buy
T1259	1g	$115	Buy
T94276	100mg	$29	Buy
T94276	250mg	$33	Buy
T94276	1g	$35	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 Suppliers ( 118)

Supplier	Tel	Email	Country	ProdList	Advantage
Tianjin Security-Chemical Technology Co., Ltd.	22-23128588 +86-13312123508	sale@security-chemical.com	China	20	55
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Sichuan Kulinan Technology Co., Ltd	400-1166-196 18981987031	cdhxsj@163.com	China	11674	57
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
Chengdu Ai Keda Chemical Technology Co., Ltd.	4008-755-333 18080918076	800078821@qq.com	China	9706	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29985	65

Supplier	Advantage
Tianjin Security-Chemical Technology Co., Ltd.	55
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Sichuan Kulinan Technology Co., Ltd	57
Maya High Purity Chemicals	57
Chengdu Ai Keda Chemical Technology Co., Ltd.	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
9ding chemical ( Shanghai) Limited	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65

View Latest 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	$1.00	1kg	98%	200KG	Career Henan Chemical Co

1,3,3-Trimethylindolinonaphthospirooxazine
27333-47-7
$1.00
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] PHOTOROME I 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% 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)