CAS 89-05-4|Pyromellitic acid
Introduction：Basic information about CAS 89-05-4|Pyromellitic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pyromellitic acid | ||
|---|---|---|---|
| CAS Number | 89-05-4 | Molecular Weight | 254.150 |
| Density | 1.8±0.1 g/cm3 | Boiling Point | 585.8±50.0 °C at 760 mmHg |
| Molecular Formula | C10H6O8 | Melting Point | 281-284.5 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 322.1±26.6 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | pyromellitic acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 585.8±50.0 °C at 760 mmHg |
| Melting Point | 281-284.5 °C(lit.) |
| Molecular Formula | C10H6O8 |
| Molecular Weight | 254.150 |
| Flash Point | 322.1±26.6 °C |
| Exact Mass | 254.006271 |
| PSA | 149.20000 |
| LogP | 0.44 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.701 |
| InChIKey | CYIDZMCFTVVTJO-UHFFFAOYSA-N |
| SMILES | O=C(O)c1cc(C(=O)O)c(C(=O)O)cc1C(=O)O |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
| Water Solubility | 1.5 g/100 mL (20 ºC) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P280-P305 + P351 + P338-P337 + P313 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36-S37/39-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | DB9275000 |
| HS Code | 2917399090 |
Customs
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Synonyms
| 1,2,4,5-benzene tetracarboxylic acid |
| 1,2,4,5-Benzenetetracarboxylic acid |
| MFCD00002471 |
| UNII:D9UXG2U6ZU |
| EINECS 201-879-5 |
| Benzene-1,2,4,5-tetracarboxylic acid |
