7-hydroxy-4-Methyl-2-oxo-2H-1-Benzopyran-8-carboxaldehyde

$7 - $2841

Price

Brand	Packaging	Price	Product name
aablocks AA001BVV	1mg	$16	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
aablocks AA001BVV	5mg	$28	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
aablocks AA001BVV	10mg	$37	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
aablocks AA001BVV	25mg	$68	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
aablocks AA001BVV	50mg	$91	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
aablocks AA001BVV	100mg	$155	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
aablocks AA001BVV	250mg	$262	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
aablocks AA001BVV	500mg	$487	2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-4-methyl-2-oxo-
ACHEMBLOCK P51688	1G	$870	7-hydroxy-4-methyl-2-oxo-2H-chromene-8-carbaldehyde
ACHEMBLOCK P51688	250MG	$285	7-hydroxy-4-methyl-2-oxo-2H-chromene-8-carbaldehyde

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Melting point	189-190℃ (ethanol )
Boiling point	398.3±42.0 °C(Predicted)
Density	1.541
refractive index	1.641
storage temp.	-20°C
solubility	DMSO: soluble5mg/mL, clear (warmed)
pka	6.22±0.20(Predicted)
form	Yellow powder
color	white to beige
Stability	Stable for 2 years from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month.
InChI	InChI=1S/C11H8O4/c1-6-4-10(14)15-11-7(6)2-3-9(13)8(11)5-12/h2-5,13H,1H3
InChIKey	RTHHSXOVIJWFQP-UHFFFAOYSA-N
SMILES	C1(=O)OC2=C(C=O)C(O)=CC=C2C(C)=C1
CAS DataBase Reference	14003-96-4

Symbol(GHS)

Signal word

Warning

Hazard statements

H315：Causes skin irritation

H317：May cause an allergic skin reaction

H319：Causes serious eye irritation

H334：May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335：May cause respiratory irritation

H350：May cause cancer

Precautionary statements

P201：Obtain special instructions before use.

P202：Do not handle until all safety precautions have been read and understood.

P261：Avoid breathing dust/fume/gas/mist/vapours/spray.

P271：Use only outdoors or in a well-ventilated area.

P272：Contaminated work clothing should not be allowed out of the workplace.

P280：Wear protective gloves/protective clothing/eye protection/face protection.

P285：In case of inadequate ventilation wear respiratory protection.

P302+P352：IF ON SKIN: wash with plenty of soap and water.

P304+P340：IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338：IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P308+P313：IF exposed or concerned: Get medical advice/attention.

P342+P311：IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.