92-90-0
92-90-0 structure
- Name: Butanamide,N,N'-[1,1'-biphenyl]-4,4'-diylbis[3-oxo-
- Chemical Name: 3-oxo-N-[4-[4-(3-oxobutanoylamino)phenyl]phenyl]butanamide
- CAS Number: 92-90-0
- Molecular Formula: C20H20N2O4
- Molecular Weight: 352.38400
- Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
- Create Date: 2017-08-20 09:53:52
- Modify Date: 2025-08-29 01:29:10
| Name | 3-oxo-N-[4-[4-(3-oxobutanoylamino)phenyl]phenyl]butanamide |
|---|---|
| Synonyms |
4',4'''-Biacetoacetanilide
Diacetessigsaeurebenzidinid 4,4'-Bis-acetoacetylamino-biphenyl Biacetoacetyl-benzidin N.N'-Bis-acetoacetyl-benzidin N,N'-biphenyl-4,4'-diyl-bis-acetoacetamide 4',4'''-Bi-m-acetoacetotoluidide |
| Density | 1.253g/cm3 |
|---|---|
| Boiling Point | 654.5ºC at 760 mmHg |
| Molecular Formula | C20H20N2O4 |
| Molecular Weight | 352.38400 |
| Flash Point | 234.3ºC |
| Exact Mass | 352.14200 |
| PSA | 92.34000 |
| LogP | 3.33480 |
| Index of Refraction | 1.613 |
| HS Code | 2924299090 |
|---|
|
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92-90-0 |
| Literature: Calco Chem.Co. Patent: US2145617 , 1937 ; |
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92-90-0 |
| Literature: Carbide and Carbon Chem.Co. Patent: US2152132 , 1936 ; |
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |