A3824212
5,7-DIMETHYLISATIN , 97% , 39603-24-2
CAS NO.：39603-24-2
Empirical Formula: C10H9NO2
Molecular Weight: 175.18
MDL number: MFCD00047219
EINECS: 000-000-0
| Pack Size | Price | Stock | Quantity |
| 1G | RMB50.40 | In Stock |
|
| 5G | RMB145.60 | In Stock |
|
| 25G | RMB567.20 | In Stock |
|
| 100G | RMB2062.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 245 °C |
| Boiling point: | 306.47°C (rough estimate) |
| Density | 1.250 |
| refractive index | 1.5060 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 10.43±0.20(Predicted) |
| Water Solubility | Insoluble in water. |
| BRN | 143679 |
Description and Uses
5,7-Dimethylisatin is used to produce cyano-(5,7-dimethyl-2-oxo-1,2-dihydro-indol-3-ylidene)-acetic acid ethyl ester by knoevenagel condensation with cyanoacetic acid ethyl ester. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H319-H412 |
| Precautionary statements | P273-P305+P351+P338 |
| Hazard Codes | Xi |
| Safety Statements | 24/25-22 |
| RTECS | NL7930000 |
| HazardClass | IRRITANT |
| HS Code | 29337900 |
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