HOMOPHTHALIC ANHYDRIDE structure
|
Common Name | HOMOPHTHALIC ANHYDRIDE | ||
|---|---|---|---|---|
| CAS Number | 703-59-3 | Molecular Weight | 162.142 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 324.5±35.0 °C at 760 mmHg | |
| Molecular Formula | C9H6O3 | Melting Point | 140-142 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 159.0±23.1 °C | |
| Symbol |
GHS07 |
Signal Word | Warning | |
| Name | homophthalic anhydride |
|---|---|
| Synonym | More Synonyms |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 324.5±35.0 °C at 760 mmHg |
| Melting Point | 140-142 °C(lit.) |
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.142 |
| Flash Point | 159.0±23.1 °C |
| Exact Mass | 162.031693 |
| PSA | 43.37000 |
| LogP | 0.41 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.585 |
| Storage condition | Refrigerator (+4°C) |
| 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-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932999099 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
| 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% |
|
Multicomponent one-pot reactions: synthesis of some new 6-oxopyrano [2,3-c]isochromenes by condensation of homophthalic anhydride, dialkyl acetylenedicarboxylate, and isocyanides.
Comb. Chem. High Throughput Screen 12(5) , 536-42, (2009) A novel three-component, one-pot condensation of the zwitterion generated from dialkyl acetylenedicarboxylate and isocyanides with homophthalic anhydride is described. The reaction affords new 6-oxopy... |
|
|
Synthesis of new trans-2-benzyl-3-(furan-2-yl)-4-substituted-1,2,3,4-tetrahydroisoquinolinones.
Molecules 11(6) , 403-14, (2006) The reaction of homophthalic anhydride and N-(furan-2-yl-methylidene)- benzylamine in different solvents and varying temperatures was studied in detail. Mixtures of the expected trans- and cis-1,2,3,4... |
| MFCD00006894 |
| EINECS 211-873-4 |
| Homophthalic acid anhydride |
| 4H-isochromene-1,3-dione |
| 1H-2-Benzopyran-1,3(4H)-dione (9CI) |
| homophthalic anhydride |
| 1H-2-Benzopyran-1,3(4H)-dione |
| 1H-Isochromene-1,3(4H)-dione |