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ChemicalBook >> CAS DataBase List >> 1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN

1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN

1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN price.
  • $44 - $1382.84
  • Product name: 1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN
  • CAS: 13433-31-3
  • MF: C20H21NO2
  • MW: 307.39
  • EINECS:
  • MDL Number:MFCD00059897
  • Synonyms:8-METHOXY-1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE];1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN;Trimethylindolinomethoxybenzopyrylospiran;1,3,3-Trimethylindolino-8-methoxybenzopyrylospirane;Photochromiccompound;1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN (PHOTOCHROMIC COMPOUND);1,3,3-TriMethylindolino-8'-Methoxybenzopyrylospiran 1,3,3-Trimethyl-8'-methoxyspiro[1H-indole-2(3H),2'-[2H-1]benzopyran]
Price18 Properties Safety Information Description
18 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Chemenu
  • TCI Chemical
  • TRC
Package
  • 10mg
  • 1g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA003DCX
  • Product description1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98%
  • Packaging1g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003DCX
  • Product description1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98%
  • Packaging5g
  • Price$194
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003DCX
  • Product description1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran 95%
  • Packaging10g
  • Price$340
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003DCX
  • Product description1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98%
  • Packaging25g
  • Price$536
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number4480AL
  • Product description1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran
  • Packaging25g
  • Price$565
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0005832
  • Product description1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN 95.00%
  • Packaging1G
  • Price$634.02
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0005832
  • Product description1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN 95.00%
  • Packaging25G
  • Price$1382.84
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCS-0208330
  • Product description1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-[2H]indole] 98%
  • Packaging25g
  • Price$264
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberCS-0208330
  • Product description1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-[2H]indole] 98%
  • Packaging25g
  • Price$264
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM343842
  • Product description8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+
  • Packaging10g
  • Price$429
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM343842
  • Product description8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+
  • Packaging10g
  • Price$429
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM343842
  • Product description8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+
  • Packaging5g
  • Price$258
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM343842
  • Product description8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+
  • Packaging5g
  • Price$258
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM343842
  • Product description8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+
  • Packaging1g
  • Price$86
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM343842
  • Product description8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+
  • Packaging1g
  • Price$86
  • Updated2026-05-20
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT0416
  • Product description1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran [Photochromic Compound] >98.0%(T)
  • Packaging25g
  • Price$347
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003DCX 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98% 1g $57 2026-05-28 Buy
aablocks AA003DCX 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98% 5g $194 2026-05-28 Buy
aablocks AA003DCX 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran 95% 10g $340 2026-05-28 Buy
aablocks AA003DCX 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98% 25g $536 2026-05-28 Buy
AK Scientific 4480AL 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran 25g $565 2021-12-16 Buy
American Custom Chemicals Corporation CHM0005832 1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN 95.00% 1G $634.02 2021-12-16 Buy
American Custom Chemicals Corporation CHM0005832 1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN 95.00% 25G $1382.84 2021-12-16 Buy
Arctom CS-0208330 1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-[2H]indole] 98% 25g $264 2026-05-25 Buy
Arctom CS-0208330 1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-[2H]indole] 98% 25g $264 2026-05-26 Buy
Chemenu CM343842 8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+ 10g $429 2026-05-26 Buy
Chemenu CM343842 8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+ 10g $429 2026-05-20 Buy
Chemenu CM343842 8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+ 5g $258 2026-05-26 Buy
Chemenu CM343842 8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+ 5g $258 2026-05-20 Buy
Chemenu CM343842 8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+ 1g $86 2026-05-26 Buy
Chemenu CM343842 8-methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indole] 95%+ 1g $86 2026-05-20 Buy
TCI Chemical T0416 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran [Photochromic Compound] >98.0%(T) 25g $347 2026-04-30 Buy
Next Last

Properties

Melting point :124 °C
Boiling point :441.3±45.0 °C(Predicted)
Density :1.20±0.1 g/cm3(Predicted)
solubility :slightly sol. in Ethanol
form :powder to crystal
pka :3.36±0.40(Predicted)
color :White to Light yellow to Light red
CAS DataBase Reference :13433-31-3

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

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Suppliers and manufacturers

career henan chemical co
1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN
$1.00 /1kg
1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN CAS:13433-31-3
Shanghai Daken Advanced Materials Co.,Ltd
Henan Fengda Chemical Co., Ltd
Aladdin Scientific
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Chongqing Chemdad Co., Ltd
Henan Rane Chemical Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd.