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

Product Name: 1,3,3-Trimethyl-2-(formylmethylene)indoline
CAS No.: 84-83-3
Chemical Name: 1,3,3-Trimethyl-2-(formylmethylene)indoline
Synonyms: Fischer aldehyde;FISCHER'S ALDEHYDE;in-2-yL;NSC 68048;Zinc00225702;tribasenaldehyde;Fisher's aldehyde;2-(1,3,3-TrimethyL;fischer’s aldehyde;TIMTEC-BB SBB010084
CBNumber: CB2416540
Molecular Formula: C13H15NO
Formula Weight: 201.26
MOL File: 84-83-3.mol

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

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)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
RTECS: AB2812500
TSCA: TSCA listed
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 550817
Product name: 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde
Purity: 97%
Packaging: 25g
Price: $216
Updated: 2025/07/31

TCI Chemical

Product number: T2235
Product name: 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde
Purity: min. 98.0 %
Packaging: 5G
Price: $35
Updated: 2025/07/31

TCI Chemical

Product number: T2235
Product name: 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde
Purity: min. 98.0 %
Packaging: 25G
Price: $105
Updated: 2025/07/31

TRC

Product number: T796363
Product name: 2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde
Packaging: 50mg
Price: $45
Updated: 2021/12/16

Matrix Scientific

Product number: 011808
Product name: (1,3,3-Trimethyl-1,3-dihydro-indol-2-ylidene)-acetaldehyde
Packaging: 1g
Price: $378
Updated: 2021/12/16

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1,3,3-Trimethyl-2-(formylmethylene)indoline Chemical Properties,Usage,Production

Uses

Reactant for preparation of:• ;Cyanine dyes1• ;Photopolymer holographic recording materials2

Uses

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.

Definition

ChEBI: 1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene acetaldehyde is a member of indoles.

General Description

2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde is an a,?-unsaturated aldehyde.

1,3,3-Trimethyl-2-(formylmethylene)indoline Preparation Products And Raw materials

Raw materials

Preparation Products

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

China 129 Europe 2 Germany 2 India 1 Japan 1 Russia 1 Switzerland 1 The Netherlands 1 Ukraine 2 United Kingdom 6 United States 21 Global 167

Energy Chemical

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JinYan Chemicals(ShangHai) Co.,Ltd.

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Beijing Taiya Jie Technology Development Co., Ltd.

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Chengdu Ai Keda Chemical Technology Co., Ltd.

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Shanghai Jian Chao Chemical Technology Co., Ltd.

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View Lastest Price from 1,3,3-Trimethyl-2-(formylmethylene)indoline manufacturers

airuikechemical co., ltd.

Product: fischer’s aldehyde 84-83-3
Price: US $0.00-0.00/Kg
Min. Order: 1Kg
Purity: 99.9%
Supply Ability: 200tons
Release date: 2024-03-27

Career Henan Chemical Co

Product: 1,3,3-Trimethyl-2-(formylmethylene)indoline 84-83-3
Price: US $1.00/kg
Min. Order: 1kg
Purity: 97%-99%
Supply Ability: 1000kg
Release date: 2018-12-20

84-83-3, 1,3,3-Trimethyl-2-(formylmethylene)indolineRelated Search:

Acetaldehyde Dihydromyrcenol 1,3,3-Trimethyl-2-methyleneindoline Indoline 1-CHLORO-3-(1,3,3-TRIMETHYL-1,3-DIHYDRO-INDOL-2-YLIDENE)-PROPAN-2-ONE 1,3,3-Trimethyl-2-(formylmethylene)indoline (3E)-1-HYDROXY-3-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ACETONE AURORA KA-4873 2-[2-OXO-3-(1,3,3-TRIMETHYL-1,3-DIHYDRO-INDOL-2-YLIDENE)-PROPYLSULFANYL]-BENZOIC ACID (3E)-1-[5-(CHLOROMETHYL)-1,2,4-OXADIAZOL-3-YL]-3-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ACETONE AURORA KA-4742 AURORA KA-4871 AURORA KA-4744 5-CHLORO-1-(1,3,3-TRIMETHYL-1,3-DIHYDRO-INDOL-2-YLIDENE)-PENTAN-2-ONE RARECHEM AL BI 0722 AURORA KA-4740 (1E,3E)-4-[4-(DIMETHYLAMINO)PHENYL]-1-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)BUT-3-EN-2-ONE AURORA KA-3489

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

FISCHER'S ALDEHYDE

(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)-acetaldehyd

acetaldehyde,(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)

alpha)-indolinacetaldehyde,1,3,3-trimethyl-delta(sup

alpha)-indolineacetaldehyde,1,3,3-trimethyl-delta(sup

tribasenaldehyde

TIMTEC-BB SBB010084

2-(1,3,3-trimethylindolin-2-yl)acetaldehyde

2-(1,3,3-TrimethyL

in-2-yL

[1,3,3-Trimethylindolin-2-ylidene] acetaldehyde

[1,3-Dihydro-1,3,3-trimethyl-[2H]-indol-ylidene] acetaldehyde

1,3,3-Trimethyl-Δ<sup>2</sup>,α-indolineacetaldehyde

2-[Formylmethylene]-2,3-dihydro-1,3,3-trimethylindole

1,3,3-TRIMETHYL-2-METHYLENEINODOLINOALDEHYDE

FISCHER'S BASE ALDEHYDE

Fischer aldehyde

2-(1,3,3-TRIMETHYLINDOLIN-2-YLIDENE)ACETALDEHYDE / FISCHER''S ALDEHYDE

(1,3,3-Trimethyl-2,3-dihydro-1H-indole-2-ylidene)acetaldehyde

2-(2,3-Dihydro-1,3,3-trimethyl-1H-indole-2-ylidene)acetaldehyde

Fisher's aldehyde

Zinc00225702

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

1,3,3-Trimethyl-Δ2,α-indolineacetaldehyde

NSC 68048

2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde 97%

(2E)-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)acetaldehyde

Acetaldehyde, 2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-

1,3,3-Trimethyl-2-(formylmethylene)indoline CAS 84-83-3 High quality

fischer’s aldehyde

84-83-3

Indoles

Heterocyclic Building Blocks

Building Blocks

Heterocycle-Indole series

Building Blocks

Heterocyclic Building Blocks

Indoles

Aldehydes

Building Blocks

C13 to C27

C13-C60

Carbonyl Compounds

Chemical Synthesis

Heterocyclic Building Blocks

Organic Building Blocks

Intermediates of Dyes and Pigments

john's