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2-Oxo-2H-pyran-3-carboxylic acid

2-Oxo-2H-pyran-3-carboxylic acid Structure
2-Oxo-2H-pyran-3-carboxylic acid structure
CAS No.
3040-20-8
Chemical Name:
2-Oxo-2H-pyran-3-carboxylic acid
Synonyms
3-Carboxy-2H-pyran-2-one;2-Oxo-2H-pyran-3-carboxylic acid;2H-Pyran-3-carboxylic acid, 2-oxo-
CBNumber:
CB6767613
Molecular Formula:
C6H4O4
Molecular Weight:
140.09
MDL Number:
MFCD03426926
MOL File:
Mol file
MSDS File:
SDS
Last updated:2026-09-12 18:54:23
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2-Oxo-2H-pyran-3-carboxylic acid Properties

Melting point 127-128 °C
Boiling point 353.2±35.0 °C(Predicted)
Density 1.542±0.06 g/cm3(Predicted)
pka 1.87±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
HS Code  2916399090

2-Oxo-2H-pyran-3-carboxylic acid price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 082664 2-Oxo-2H-pyran-3-carboxylic acid 3040-20-8 1.00g $1030 2026-05-18 Buy
aablocks AA00C493 2-Oxo-2H-pyran-3-carboxylic acid 3040-20-8 10mg $309 2026-05-28 Buy
aablocks AA00C493 2-Oxo-2H-pyran-3-carboxylic acid 3040-20-8 50mg $393 2026-05-28 Buy
aablocks AA00C493 2-Oxo-2H-pyran-3-carboxylic acid 3040-20-8 100mg $459 2026-05-28 Buy
aablocks AA00C493 2-Oxo-2H-pyran-3-carboxylic acid 3040-20-8 500mg $752 2026-05-28 Buy
Product number Packaging Price Buy
082664 1.00g $1030 Buy
AA00C493 10mg $309 Buy
AA00C493 50mg $393 Buy
AA00C493 100mg $459 Buy
AA00C493 500mg $752 Buy

2-Oxo-2H-pyran-3-carboxylic acid Chemical Properties, Uses, Production

2-Oxo-2H-pyran-3-carboxylic acid synthesis

25991-27-9
3040-20-8
Synthesis of 2-Oxo-2H-pyran-3-carboxylic acid from 3-Carbomethoxy-2-pyrone

2-Oxo-2H-pyran-3-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2-Oxo-2H-pyran-3-carboxylic acid Suppliers

Global Suppliers ( 6)
Supplier Tel Email Country ProdList Advantage
Shanghai URChem Limited +86-021-50890968，021-50891159 +86-18601776121 danny@urchem.com China 639 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9959 58
Supplier Advantage
Shanghai URChem Limited 58
Amadis Chemical Company Limited 58
Suzhou Rovathin Foreign Trade Co.,Ltd 58

3040-20-8 (2-Oxo-2H-pyran-3-carboxylic acid) Related Search:

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3-Carboxy-2H-pyran-2-one 2H-Pyran-3-carboxylic acid, 2-oxo- 2-Oxo-2H-pyran-3-carboxylic acid 3040-20-8