| CAS No.: | 84-83-3 |
|---|---|
| Formula: | C13h15no |
| EINECS: | 201-565-8 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Refined |
| Samples: |
|---|
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The details of FISCHER'S ALDEHYDE 1,3,3-Trimethyl-2-(formylmethylene)indoline CAS 84-83-3
Product Name: 1,3,3-Trimethyl-2-(formylmethylene)indoline
Synonyms: 2-(Formylmethylene)-1,3,3-trimethylindoline;FISCHER'S ALDEHYDE
CAS: 84-83-3
MF: C13H15NO
MW: 201.26
EINECS: 201-565-8
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)
Specification of FISCHER'S ALDEHYDE 1,3,3-Trimethyl-2-(formylmethylene)indoline CAS 84-83-3
| Analysis | Specification | Result |
| Appearance | Orange solid | Complies |
| Assay | ≥98% | 98.1% |
| Wet | ≤3% | 2.1% |
| PH | 6-8 | 7.5 |
Application of FISCHER'S ALDEHYDE 1,3,3-Trimethyl-2-(formylmethylene)indoline CAS 84-83-3
Reactant for preparation of:• ;Cyanine dyes1• ;Photopolymer holographic recording materials2
It's 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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