4-Oxo-4H-1-benzopyran-2-carboxylic acid

Identify Properties Safty Prices Suppliers 6 Links ☰

Identify Properties Safty Prices Suppliers 6 Links

CAS 4940-39-0

Formula C10H6O4

MDL MFCD00006838

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
121156307757	4-Oxo-4H-1-benzopyran-2-carboxylic acid (121156307757)		on request	+ -

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Identify

Synonyms:

lp-1 ; atremon ; chromocarb ; chromocarbe ; timtec-bb sbb003660 ; chromonecarboxylicacid ; labotest-bb lt00454887 ; 2-chromonecarboxylic acid ; chromone-2-carboxylic acid ; oxo-4h-1-benzopyran-2-carbox

CAS:

4940-39-0

EINECS:

225-583-0

Molecular Formula:

C10H6O4

MDL:

MFCD00006838

SMILES:

C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

Properties

Molecular Weight:

190.15 g·mol−1

Density:

~1.49 g/cm³ (Predicted)

Melting point:

260 °C (dec.)(lit.)

Boiling point:

~337.0° C at 760 mmHg (Predicted)

Solubility:

Soluble in alcohol, water (very slightly), DMSO (38 mg/ml at 25° C), hot methanol, and ethanol (<1 mg/ml at 25° C).

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36-37/39 (S)

WGK Germany:

RTECS:

DJ2476000

Prices

For 4-Oxo-4H-1-benzopyran-2-carboxylic acid we can currently show 4 prices in the last 9 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 49.00 for 5 g to USD 163.00 per 2.5 g in 2024 .

Last detected Prices

Size	Availability	Last Price	Quantity
2.5 g	on request	$163.00	+ -
10 g	on request	$519.00	+ -
50 g	on request	$1344.00	+ -

Last price review [2024-01-14]

Suppliers

Global 4-Oxo-4H-1-benzopyran-2-carbox... Suppliers : P.R.China (5) USA (1)

Supplier	Phone	Fax	Country	Inquiry contact
Capot Chemical Co., Ltd.	+86-571-85586718	+86-571-85864795	P.R.China	REQUEST
Finetech Industry Limited	+86-27-8746 5837	+86-27-8777 2287	P.R.China	REQUEST
Hangzhou Keying Chem Co., Ltd.	+86-571-85378921	+86-571-85378913	P.R.China	REQUEST
Leap Chem Co., Ltd	+852-30606658		P.R.China	REQUEST
Nantong Xindao Biotech Ltd	+86 19033786557		P.R.China	REQUEST
Santa Cruz Biotechnology, Inc.	+1 214-902-3910		USA	REQUEST