Introduction：Basic information about CAS 4940-39-0|Chromocarb, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Chromocarb |
|---|
| CAS Number | 4940-39-0 | Molecular Weight | 190.152 |
|---|
| Density | 1.5±0.1 g/cm3 | Boiling Point | 337.0±42.0 °C at 760 mmHg |
|---|
| Molecular Formula | C10H6O4 | Melting Point | 260 °C (dec.)(lit.) |
|---|
| MSDS | / | Flash Point | 138.9±21.4 °C |
|---|
Names
| Name | 4-Oxo-4H-1-benzopyran-2-carboxylic acid |
|---|
| Synonym | More Synonyms |
|---|
Chromocarb BiologicalActivity
| Description | Chromocarb is a synthetic vasoprotectant. |
|---|
| Related Catalog | Signaling Pathways >>Others >>OthersResearch Areas >>Cardiovascular Disease |
|---|
Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
|---|
| Boiling Point | 337.0±42.0 °C at 760 mmHg |
|---|
| Melting Point | 260 °C (dec.)(lit.) |
|---|
| Molecular Formula | C10H6O4 |
|---|
| Molecular Weight | 190.152 |
|---|
| Flash Point | 138.9±21.4 °C |
|---|
| Exact Mass | 190.026611 |
|---|
| PSA | 67.51000 |
|---|
| LogP | 1.65 |
|---|
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
|---|
| Index of Refraction | 1.640 |
|---|
| InChIKey | RVMGXWBCQGAWBR-UHFFFAOYSA-N |
|---|
| SMILES | O=C(O)c1cc(=O)c2ccccc2o1 |
|---|
| Water Solubility | sparingly soluble |
|---|
Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DJ2476000
- CHEMICAL NAME :
- 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-
- CAS REGISTRY NUMBER :
- 4940-39-0
- BEILSTEIN REFERENCE NO. :
- 0146442
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H6-O4
- MOLECULAR WEIGHT :
- 190.16
- WISWESSER LINE NOTATION :
- T66 BO EVJ CVQ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 585 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PHTXA6 Pharmacology and Toxicology. English translation of FATOAO. (New York, NY) V.20-22, 1957-59. Discontinued. Volume(issue)/page/year: 21,555,1958
|
Safety Information
| Hazard Codes | Xi:Irritant; |
|---|
| Risk Phrases | R36/37/38 |
|---|
| Safety Phrases | S26-S36-S37/39 |
|---|
| WGK Germany | 3 |
|---|
| RTECS | DJ2476000 |
|---|
| HS Code | 2918300090 |
|---|
Customs
| HS Code | 2918300090 |
|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, 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% |
|---|
Synonyms
| 4H-1-Benzopyran-2-carboxylic acid, 4-oxo- |
| LP 1 |
| MFCD00006838 |
| Chromocarb |
| 2-Chromonecarboxylic Acid |
| EINECS 225-583-0 |
| 4-oxochromene-2-carboxylic acid |
| 4-Oxo-4H-chromene-2-carboxylic acid |
| Benzo-γ-pyronecarboxylic Acid |
| ChroMone-2-carboxylic Acid |
