16954-74-8
16954-74-8 structure
- Name: 2-(dicyanomethylene)indan-1,3-dione
- Chemical Name: 2-(dicyanomethylene)indan-1,3-dione
- CAS Number: 16954-74-8
- Molecular Formula: C12H4N2O2
- Molecular Weight: 208.17200
- Create Date: 2019-01-02 12:54:01
- Modify Date: 2025-08-26 07:54:03
| Name | 2-(dicyanomethylene)indan-1,3-dione |
|---|---|
| Synonyms |
dicyanomethylene indan-1,3-dione
2-Dicyanomethylene-1,3-indanedione MFCD00051930 |
| Density | 1.485g/cm3 |
|---|---|
| Boiling Point | 347.9ºC at 760mmHg |
| Melting Point | 270°C (dec.) |
| Molecular Formula | C12H4N2O2 |
| Molecular Weight | 208.17200 |
| Flash Point | 164.2ºC |
| Exact Mass | 208.02700 |
| PSA | 81.72000 |
| LogP | 1.40936 |
| Vapour Pressure | 5.2E-05mmHg at 25°C |
| Index of Refraction | 1.664 |
| Risk Phrases | R20/22 |
|---|---|
| Safety Phrases | S22-S36/37 |
| Packaging Group | III |
| HS Code | 2926909090 |
|
~90%
16954-74-8 |
| Literature: Monatshefte fur Chemie, , vol. 140, # 2 p. 189 - 197 |
|
~71%
16954-74-8 |
| Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1285 - 1292 |
|
~25%
16954-74-8 |
| Literature: Russian Journal of Organic Chemistry, , vol. 35, # 11 p. 1693 - 1697 |
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |