20978-99-8
20978-99-8 structure
- Name: 3-(4-Ethoxyphenyl)-2-methyl-2H-1,3-benzoxazin-4(3H)-one
- Chemical Name: 3-(4-ethoxyphenyl)-2-methyl-2H-1,3-benzoxazin-4-one
- CAS Number: 20978-99-8
- Molecular Formula: C17H17NO3
- Molecular Weight: 283.32200
- Create Date: 2016-09-20 23:00:49
- Modify Date: 2025-09-18 20:15:08
| Name | 3-(4-ethoxyphenyl)-2-methyl-2H-1,3-benzoxazin-4-one |
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| Density | 1.182g/cm3 |
|---|---|
| Boiling Point | 458ºC at 760 mmHg |
| Molecular Formula | C17H17NO3 |
| Molecular Weight | 283.32200 |
| Flash Point | 230.8ºC |
| Exact Mass | 283.12100 |
| PSA | 38.77000 |
| LogP | 3.53550 |
| Vapour Pressure | 1.43E-08mmHg at 25°C |
| Index of Refraction | 1.578 |
| HS Code | 2934999090 |
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|
~90%
20978-99-8 |
| Literature: Skvortsova, G. G.; Stepanova, Z. V.; Andriyankova, L. V.; Voronov, V. K. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 4 p. 379 - 382 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 4 p. 469 - 472 |
|
~%
20978-99-8 |
| Literature: Skvortsova, G. G.; Stepanova, Z. V.; Andriyankova, L. V.; Voronov, V. K. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 4 p. 379 - 382 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 4 p. 469 - 472 |
| Precursor 2 | |
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| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |