550817

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

97%

• Synonym(s): (1,3,3-Trimethylindolin-2-ylidene)acetaldehyde, 1,3,3-Trimethyl-Δ2,α-indolineacetaldehyde, 1,3,3-Trimethyl-2-(formylmethylene)-2,3-dihydroindole, 1,3,3-Trimethyl-2-methyleneindoline-ω-aldehyde, Fischer′s aldehyde, NSC 68048
• Empirical Formula (Hill Notation): C₁₃H₁₅NO
• CAS Number: 84-83-3
• Molecular Weight: 201.26
• EC Number: 201-565-8
• MDL number: MFCD00071813
• UNSPSC Code: 12352100
• PubChem Substance ID: 24879071
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• mp: 112-116 °C (lit.)
• functional group: aldehyde
• storage temp.: 2-8°C
• SMILES string: CN1c2ccccc2C(C)(C)\C1=C/C=O
• InChI: 1S/C13H15NO/c1-13(2)10-6-4-5-7-11(10)14(3)12(13)8-9-15/h4-9H,1-3H3/b12-8+
• InChI key: GCECACVNILMTRD-XYOKQWHBSA-N

Description

General description

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

Application

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.

Reactant for preparation of:

• Cyanine dyes
• Photopolymer holographic recording materials

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves