4-Oxo-4H-1-benzopyran-2-carboxylic acid | CAS 4940-39-0

Element: benzopyran carboxylic acid

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C-S » Chemicals » oxo-benzopyran-carboxylic-acid-PX43768

Identification

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

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

Synonym:

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

Suppliers

Chemlyte Solutions

CS351010530

Hangzhou Keying Chem Co., Ltd.

HKC585023400

Finetech Industry Limited

FIL487519500

Capot Chemical Co., Ltd.

9709

Leap Chem Co., Ltd

LC351010530

Santa Cruz Biotechnology, Inc.

238937

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TCI Chemicals (India) Pvt. Ltd.

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Hangzhou MolCore BioPharmatech Co.,Ltd.

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Angene International Limited

AGN-PC-0JK6C3

4-Oxo-4H-1-benzopyran-2-carboxylic Acid 97%

Acros Organics BVBA

AOB408516340

Chromone-2-carboxylic acid (4-Oxo-4H-1-benzopyran-2-carboxylic acid)

Molekula

13834204

Prices & Availability

Data is processed

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

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 & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

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

Hazard Symbols:

Alternative Distributors of [4-Oxo-4H-1-benzopyran-2-carboxylic acid]

Producers or manufacturers change the product range from time to time. The following companies
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