6050-13-1
6050-13-1 structure
- Name: Dibenz(c,e)oxepin-5,7-dione
- Chemical Name: Diphenic anhydride
- CAS Number: 6050-13-1
- Molecular Formula: C14H8O3
- Molecular Weight: 224.212
- Catalog: Chemical reagent Organic reagent Aromatic acid
- Create Date: 2018-06-27 18:28:42
- Modify Date: 2026-07-02 16:44:53
| Name | Diphenic anhydride |
|---|---|
| Synonyms |
dibenz[c,e]oxin-5,7-dione
Diphenic anhydride, R benzo[d][2]benzoxepine-5,7-dione biphenyl-2,2'-dicboxylic anhydride 1,1'-Biphenyl-2,2'-dicboxylic anhydride 2,2'-Diphenyldicarboxylic anhydride Dibenzo[c,e]oxepine-5,7-dione Diphenicanhydride diphenic acid anhydride 2,2'-Biphenyldicboxylic anhydride Dibenz[c,e]oxepin-5,7-dione Dibenzo[c,e]oxine-5,7-dione O-DIPHENIC ANHYDRIDE 2,2'-BIBENZOIC ANHYDRIDE 2,2'-Biphenyldicarboxylic anhydride T B676 HVOVJ Benzo[d][2]benzoxine-5,7-dione EINECS 227-950-0 Diphenic acid anhydride Dibenz[c,e]oxine-5,7-dione biphenyl-2,2'-dicboxylic acid anhydride 2,2'-Biphenyldicarboxylic acid anhydride DIPHENIC ANHYDR 2,2'-BIPHENYLDICBOXYLIC ACID ANHYDRIDE 2,2'-Diphenyldicboxylic anhydride Diphenic Anhydride > 2,2'-Bibenzoic Anhydride 2,2'-Biphenyldicboxylic Anhydride 2,2-United anhydride 9-Oxatricyclo[9.4.0.0,2,7]pentadeca-1,2,4,6,11,13-hexaene-8,10-dione 2,2'-DIPHENIC ANHYDRIDE DIPHENIC ANHYDRIDE MFCD00004993 |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 424.0±14.0 °C at 760 mmHg |
| Melting Point | 225-227 °C(lit.) |
| Molecular Formula | C14H8O3 |
| Molecular Weight | 224.212 |
| Flash Point | 212.0±17.3 °C |
| Exact Mass | 224.047348 |
| PSA | 47.28000 |
| LogP | 2.61 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.637 |
| Water Solubility | decomposes |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39-S7/8-S24/25-S37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932999099 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![Dibenzo[d,f][1,2]dioxocin-5,8-dione structure](https://image.chemsrc.com/caspic/466/6109-04-2.png)
![2'-(HYDROXYMETHYL)-[1,1'-BIPHENYL]-2-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/155/18773-63-2.png)
![cyclopenta[a]indene structure](https://image.chemsrc.com/caspic/169/246-92-4.png)
![6-phenylbenzo[d][2]benzazepine-5,7-dione structure](https://image.chemsrc.com/caspic/034/27022-16-8.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |