ChemicalBook >> CAS DataBase List >>1,3,3-Trimethylindolinobenzopyrylospiran
1,3,3-Trimethylindolinobenzopyrylospiran
- CAS No.
- 1485-92-3
- Chemical Name:
- 1,3,3-Trimethylindolinobenzopyrylospiran
- Synonyms
- 1’,3’-dihydro-1’,3’,3’-trimethyl-spiro[2h-1-benzopyran-2’-[2h]indole];Trimethylindolinobenzopyrylospiran;1,3,3-Trimethylindolinobenzopyrylospiran;1,3,3-Trimethylindolinobenzopyrylospirane;1',3',3'-trimethylspiro[chromene-2,2'-indole];1',3',3'-Trimethylspiro[chromene-2,2'-indoline;1',3',3'-trimethylspiro[chromene-2,2'-indoline];1,3,3-Trimethylspiro[indoline-2,2'-[2H-1]benzopyran];1,3,3-Trimethylspiro[indoline-2,2'-[2H][1]benzopyran];1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE]
- CBNumber:
- CB5399714
- Molecular Formula:
- C19H19NO
- Molecular Weight:
- 277.36
- MDL Number:
- MFCD00059174
- MOL File:
- 1485-92-3.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:53:31
| Melting point | 92 °C |
|---|---|
| Boiling point | 408.7±45.0 °C(Predicted) |
| Density | 1.18±0.1 g/cm3(Predicted) |
| solubility | slightly sol. in Methanol |
| form | powder to crystal |
| pka | 3.39±0.40(Predicted) |
| color | White to Light yellow |
| EPA Substance Registry System | Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl- (1485-92-3) |
1,3,3-Trimethylindolinobenzopyrylospiran price More Price(9)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T0344 | 1,3,3-Trimethylindolinobenzopyrylospiran [Photochromic Compound] >98.0%(HPLC)(T) | 1485-92-3 | 1g | $37 | 2026-04-30 | Buy |
| TCI Chemical | T0344 | 1,3,3-Trimethylindolinobenzopyrylospiran [Photochromic Compound] >98.0%(HPLC)(T) | 1485-92-3 | 5g | $112 | 2026-04-30 | Buy |
| aablocks | AA001KWM | 1',3',3'-Trimethylspiro[chromene-2,2'-indoline] >98.0%(T)(HPLC) | 1485-92-3 | 1g | $30 | 2026-05-28 | Buy |
| aablocks | AA001KWM | 1',3',3'-Trimethylspiro[chromene-2,2'-indoline] >98.0%(T)(HPLC) | 1485-92-3 | 5g | $90 | 2026-05-28 | Buy |
| Arctom | CS-0313696 | 1',3',3'-Trimethylspiro[chromene-2,2'-indoline] 98% | 1485-92-3 | 5g | $195 | 2026-05-26 | Buy |



Synthesis of 1,3,3-Trimethylindolinobenzopyrylospiran from 1,2,3,3-Tetramethyl-3H-indolium iodide and Salicylaldehyde
1,3,3-Trimethylindolinobenzopyrylospiran Preparation Products And Raw materials
Global Suppliers ( 59)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Nanjing Habo Medical Technology Co., Ltd. | 13376080562 13376090521 | sales@habotech.com | China | 724 | 60 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| 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 |
| Tianjin Security-Chemical Technology Co., Ltd. | 22-23128588 +86-13312123508 | sale@security-chemical.com | China | 20 | 55 |
| Shanghai Xingui Biotechnology Co., Ltd. | 15121041756 | xingui2022@126.com | China | 9954 | 58 |
View Latest Price from 1,3,3-Trimethylindolinobenzopyrylospiran manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-07-06 | 1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN
1485-92-3
|
$1.00 | 1kg | 98% | 200 | Career Henan Chemical Co |
-

- 1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN
1485-92-3
- $1.00
- 98%
- Career Henan Chemical Co
1485-92-3 (1,3,3-Trimethylindolinobenzopyrylospiran) Related Search:
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1of4
1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE]
Trimethylindolinobenzopyrylospiran
1,3,3-Trimethylindolinobenzopyrylospirane
1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN [PHOTOCHROMIC COMPOUND] 99+%
1,3,3-Trimethylindolinobenzopyrylospiran [Photochromic Compound]
1,3,3-Trimethyl-1,3-dihydrospiro[2H-indole-2,2'-[2H][1]benzopyran]
1,3,3-Trimethylspiro[1H-indole-2(3H),2'-[2H-1]benzopyran]
1,3,3-Trimethylspiro[indoline-2,2'-[2H][1]benzopyran]
1,3,3-Trimethylspiro[indoline-2,2'-[2H-1]benzopyran]
1',3'-Dihydro-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-[2H]indole]
1',3',3'-trimethylspiro[chromene-2,2'-indole]
1',3',3'-trimethylspiro[chromene-2,2'-indoline]
1,3,3-Trimethylindolinobenzopyrylospiran [Photochromic Compound]>
Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl-
1',3',3'-Trimethylspiro[chromene-2,2'-indoline
1',3',3'-trimethylspiro[benzenebenzopyran-2,2'-indoleline]
1’,3’-dihydro-1’,3’,3’-trimethyl-spiro[2h-1-benzopyran-2’-[2h]indole]
1,3,3-Trimethylindolinobenzopyrylospiran
1485-92-3
Spiropyrans (Photochromic)
Photochromic Compounds
Functional Materials
Photochromic Compounds
Spiropyrans (Photochromic)




