703-59-3
703-59-3 structure
- Name: HOMOPHTHALIC ANHYDRIDE
- Chemical Name: homophthalic anhydride
- CAS Number: 703-59-3
- Molecular Formula: C9H6O3
- Molecular Weight: 162.142
- Catalog: Chemical reagent Organic reagent Aromatic acid
- Create Date: 2018-04-23 08:00:00
- Modify Date: 2026-07-16 16:23:57
| Name | homophthalic anhydride |
|---|---|
| Synonyms |
HomoPhthalicAnhydrideOr
2-CBOXYPHENYLACETIC ANHYDRIDE CboxyphenylaceticAnhydride Homophthalic anhydride 4H-isochromene-1,3-dione Homophthalic acid anhydride Isochromane-1,3-dione o-Cboxyphenylaceticacidcyclicanhydride homophthalicanhydirde 1H-2-Benzopyran-1,3(4H)-dione HOMOPHTHALIC ACID ANHYDRIDE o-Cboxyphenylacetic acid cyclic anhydride~1,3-Isochromanedione Isochroman-1,3-dione Homophthalic anhydride,1,3-Isochromandione, 2-Cboxyphenylacetic anhydride Homophtalic anhydride 1H-2-Benzopyran-1,3(4H)-dione (9CI) 1,3-ISOCHROMANDIONE 1H-Isochromene-1,3(4H)-dione benzoglutic anhydride MFCD00006894 EINECS 211-873-4 HoMophthalic anhydride, R 3,H-Isocoumin-3-one 1,3-isochromanedione 1,3-Isochromandione, 2-Cboxyphenylacetic anhydride Homophthalic Anhydride > HOMOPHTHALIC ANHYDRIDE (2-CBOXYPHENYLACETIC ANHYDRIDE) |
| 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 | |
![2-[2-(3-oxo-3-phenylpropanoyl)phenyl]acetic acid structure](https://image.chemsrc.com/caspic/070/104907-58-6.png)
![6,11-dihydroindeno[1,2-c]isoquinolin-5-one structure](https://image.chemsrc.com/caspic/321/109722-74-9.png)
![2-[(4-methoxyphenyl)methyl]-4H-isoquinoline-1,3-dione structure](https://image.chemsrc.com/caspic/113/217493-71-5.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% |