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ChemicalBook >> CAS DataBase List >> 1,3,3-Trimethyl-2-(formylmethylene)indoline

1,3,3-Trimethyl-2-(formylmethylene)indoline

1,3,3-Trimethyl-2-(formylmethylene)indoline price.
  • $13 - $2954
  • Product name: 1,3,3-Trimethyl-2-(formylmethylene)indoline
  • CAS: 84-83-3
  • MF: C13H15NO
  • MW: 201.26
  • EINECS:201-565-8
  • MDL Number:MFCD00071813
  • Synonyms:2-(Formylmethylene)-1,3,3-trimethylindoline;2-METHYLENE-1,3,3-TRIMETHYLINDOLINE ACETALDEHYDE;2-(1,3,3-TRIMETHYLINDOLIN-2-YLIDENE)ACETALDEHYDE;1,3,3-trimethyl-2-(formylmethylene)indoline;(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ACETALDEHYDE;(1,3,3-TRIMETHYL-1,3-DIHYDRO-INDOL-2-YLIDENE)-ACETALDEHYDE;1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene acetaldehyde;(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)-acetaldehyd
Price53 Properties Safety Information Description
53 prices
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  • A2B
  • aablocks
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  • ManufacturerA2B
  • Product numberAB57178
  • Product description1,3,3-Trimethyl-2-(formylmethylene)indoline 95%
  • Packaging5g
  • Price$13
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB57178
  • Product description1,3,3-Trimethyl-2-(formylmethylene)indoline 95%
  • Packaging10g
  • Price$22
  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAB57178
  • Product description1,3,3-Trimethyl-2-(formylmethylene)indoline 95%
  • Packaging25g
  • Price$32
  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAB57178
  • Product description1,3,3-Trimethyl-2-(formylmethylene)indoline 95%
  • Packaging100g
  • Price$112
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA003DCU
  • Product description1,3,3-Trimethyl-2-(Formylmethylene)Indoline 95%
  • Packaging100g
  • Price$125
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003DCU
  • Product description1,3,3-Trimethyl-2-(Formylmethylene)Indoline 95%
  • Packaging25g
  • Price$36
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003DCU
  • Product description1,3,3-Trimethyl-2-(Formylmethylene)Indoline 95%
  • Packaging10g
  • Price$24
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003DCU
  • Product description1,3,3-Trimethyl-2-(Formylmethylene)Indoline ≥97%
  • Packaging5g
  • Price$14
  • Updated2026-05-28
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  • ManufacturerAHH
  • Product numberMT-29249
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%
  • Packaging50g
  • Price$230
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberJ62071
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95%
  • Packaging100g
  • Price$280
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberM452
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%(GC)
  • Packaging25g
  • Price$126
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberM452
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%(GC)
  • Packaging5g
  • Price$50
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ62071
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95%
  • Packaging25g
  • Price$91
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ62071
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95%
  • Packaging1g
  • Price$16
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberM452
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%(GC)
  • Packaging1g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ62071
  • Product description2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95%
  • Packaging5g
  • Price$36
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB57178 1,3,3-Trimethyl-2-(formylmethylene)indoline 95% 5g $13 2026-05-25 Buy
A2B AB57178 1,3,3-Trimethyl-2-(formylmethylene)indoline 95% 10g $22 2026-05-25 Buy
A2B AB57178 1,3,3-Trimethyl-2-(formylmethylene)indoline 95% 25g $32 2026-05-25 Buy
A2B AB57178 1,3,3-Trimethyl-2-(formylmethylene)indoline 95% 100g $112 2026-05-25 Buy
aablocks AA003DCU 1,3,3-Trimethyl-2-(Formylmethylene)Indoline 95% 100g $125 2026-05-28 Buy
aablocks AA003DCU 1,3,3-Trimethyl-2-(Formylmethylene)Indoline 95% 25g $36 2026-05-28 Buy
aablocks AA003DCU 1,3,3-Trimethyl-2-(Formylmethylene)Indoline 95% 10g $24 2026-05-28 Buy
aablocks AA003DCU 1,3,3-Trimethyl-2-(Formylmethylene)Indoline ≥97% 5g $14 2026-05-28 Buy
AHH MT-29249 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97% 50g $230 2026-05-26 Buy
AK Scientific J62071 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95% 100g $280 2026-06-04 Buy
AK Scientific M452 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%(GC) 25g $126 2026-06-04 Buy
AK Scientific M452 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%(GC) 5g $50 2026-06-04 Buy
AK Scientific J62071 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95% 25g $91 2026-06-04 Buy
AK Scientific J62071 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95% 1g $16 2026-06-04 Buy
AK Scientific M452 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%(GC) 1g $22 2026-06-04 Buy
AK Scientific J62071 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 95% 5g $36 2026-06-04 Buy
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Properties

Melting point :112-116 °C (lit.)
Boiling point :339.19°C (rough estimate)
Density :1.0405 (rough estimate)
refractive index :1.5300 (estimate)
storage temp. :2-8°C
pka :0.82±0.40(Predicted)
Appearance :Brown to red Solid
InChI :InChI=1S/C13H15NO/c1-13(2)10-6-4-5-7-11(10)14(3)12(13)8-9-15/h4-9H,1-3H3
InChIKey :GCECACVNILMTRD-UHFFFAOYSA-N
SMILES :C(=O)C=C1C(C)(C)C2=C(N1C)C=CC=C2
CAS DataBase Reference :84-83-3(CAS DataBase Reference)
EPA Substance Registry System :Acetaldehyde, (1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)- (84-83-3)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde may be used in the preparation of 1,3,3-trimethyl-2-anilino-vinyl-3-H-indolium salts, which are mainly used as hemicyanine dyes in textile industry.

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Suppliers and manufacturers

career henan chemical co
1,3,3-Trimethyl-2-(formylmethylene)indoline
$1.00
1,3,3-Trimethyl-2-(formylmethylene)indoline CAS:84-83-3
Henan Aochuang Chemical Co.,Ltd.
1,3,3-Trimethyl-2-(formylmethylene)indoline
1,3,3-Trimethyl-2-(formylmethylene)indoline CAS:84-83-3
Henan Tianfu Chemical Co.,Ltd.
BOC Sciences
Hefei TNJ Chemical Industry Co.,Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
changzhou huayang technology co., ltd
Alfa Chemistry
HANGZHOU LEAP CHEM CO., LTD.
Changzhou AniKare Pharmatech Co., Ltd.