| Identification | More | [Name]
4-Oxo-4H-1-benzopyran-2-carboxylic acid | [CAS]
4940-39-0 | [Synonyms]
4-OXO-4H-1-BENZOPYRAN-2-CARBOXYLIC ACID
4-OXO-4H-BENZOPYRAN-2-CARBOXYLIC ACID
4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID
CHROMOCARB
CHROMONE-2-CARBOXYLIC ACID
LABOTEST-BB LT00454887
TIMTEC-BB SBB003660
4-oxo-4h-1-benzopyran-2-carboxylicaci
atremon
chromocarbe
chromonecarboxylicacid
lp-1
Chromocarb~4-Oxo-4H-1-benzopyran-2-carboxylic acid
Chromone-2-carboxylic acid, 97+%
2-Chromonecarboxylic acid
CHROMONE-2-CARBOXYLIC ACID (4-OXO-4H-1-BENZOPYRAN-2-CARBOXYLIC ACID)
4-Oxo-4H-1-Benzopyran-2-carboxylic acid, Chromocarb, Chromone-2-carboxylic acid
4-Oxochromene-2-carboxylic acid
Chromone-2-carboxylic acid (4-Oxo-4H-1-benzopyran-2-carboxylic a | [EINECS(EC#)]
225-583-0 | [Molecular Formula]
C10H6O4 | [MDL Number]
MFCD00006838 | [Molecular Weight]
190.15 | [MOL File]
4940-39-0.mol |
| Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powder | [Melting point ]
260 °C (dec.)(lit.)
| [Boiling point ]
285.64°C (rough estimate) | [density ]
1.3366 (rough estimate) | [refractive index ]
1.5280 (estimate) | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
alcohol: soluble | [form ]
Powder | [pka]
2.28±0.20(Predicted) | [color ]
White to beige | [Water Solubility ]
sparingly soluble | [Merck ]
14,2237 | [BRN ]
146442 | [CAS DataBase Reference]
4940-39-0(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [RTECS ]
DJ2476000
| [Hazard Note ]
Irritant | [HS Code ]
29329990 | [Toxicity]
LD50 intraperitoneal in mouse: 585mg/kg |
| Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powder | [Uses]
4-oxo-4H-1-Benzopyran-2-carboxylic Acid acts as an inhibitor of monoamine oxidase A & B. Also functions as a novel type of tyrosine phosphatase 1B inhibitor in studies, due to a structure derived from
formylchromone. | [Uses]
vascular protectant | [Definition]
ChEBI: 4-oxo-1-benzopyran-2-carboxylic acid is a member of chromones. | [General Description]
Nasal absorption of 4-oxo-4H-1-benzopyran-2-carboxylic acid has been investigated in the male Wistar rat. |
|
|