ChemicalBook >> CAS DataBase List >>Coumalic acid
Coumalic acid
- CAS No.
- 500-05-0
- Chemical Name:
- Coumalic acid
- Synonyms
- CUMALIC ACID;2-OXO-2H-PYRAN-5-CARBOXYLIC ACID;courMaric acid;Dilzen;Dilticard;COUMALIC ACID;CUMALINIC ACID;Coumalicacid,97%;CouMalic acid 97%;Coumalic Acid >
- CBNumber:
- CB6382395
- Molecular Formula:
- C6H4O4
- Molecular Weight:
- 140.09
- MDL Number:
- MFCD00006644
- MOL File:
- 500-05-0.mol
- MSDS File:
- SDS
Last updated:2024-05-27 15:57:40
Melting point | 203-205 °C (dec.) (lit.) |
---|---|
Boiling point | 218 °C/120 mmHg (lit.) |
Density | 1.2154 (rough estimate) |
refractive index | 1.4434 (estimate) |
Flash point | 218°C/120mm |
storage temp. | Sealed in dry,Room Temperature |
pka | 2.80±0.20(Predicted) |
form | powder to crystal |
color | White to Light yellow to Light orange |
Water Solubility | Very soluble in water. |
Merck | 14,2557 |
BRN | 119747 |
LogP | 0.411 (est) |
CAS DataBase Reference | 500-05-0(CAS DataBase Reference) |
FDA UNII | OB1JPY343G |
NIST Chemistry Reference | 2H-Pyran-5-carboxylic acid, 2-oxo-(500-05-0) |
EPA Substance Registry System | 2H-Pyran-5-carboxylic acid, 2-oxo- (500-05-0) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319 | |||||||||
Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
Hazard Codes | Xi | |||||||||
Safety Statements | 22-24/25 | |||||||||
WGK Germany | 3 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29322090 | |||||||||
NFPA 704 |
|
Coumalic acid price More Price(22)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | C85409 | Coumalic acid 97% | 500-05-0 | 5g | $28.1 | 2024-03-01 | Buy |
Sigma-Aldrich | C85409 | Coumalic acid 97% | 500-05-0 | 25g | $96.6 | 2024-03-01 | Buy |
TCI Chemical | C0391 | Coumalic Acid >97.0%(GC)(T) | 500-05-0 | 5g | $52 | 2024-03-01 | Buy |
TCI Chemical | C0391 | Coumalic Acid >97.0%(GC)(T) | 500-05-0 | 25g | $180 | 2024-03-01 | Buy |
Alfa Aesar | B25521 | Coumalic acid, 97% | 500-05-0 | 5g | $31.65 | 2024-03-01 | Buy |
Coumalic acid Chemical Properties,Uses,Production
Chemical Properties
pale yellow to pale brown powder
Uses
Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate.
Definition
ChEBI: Coumalic acid is a pyranone.
General Description
Decarboxylates to α-pyrone, a Diels-Alder diene.
Purification Methods
The acid crystallises from MeOH. The methyl ester has m 73-74o (from pet ether) and b 178-180o/60 mm. [Beilstein 18/8 V 120.]
Coumalic acid Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Global( 263)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 7192 | 58 |
airuikechemical co., ltd. | +undefined86-15315557071 | sales02@sdzhonghuimaterial.com | China | 983 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3002 | 58 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3012 | 60 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 | zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5909 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49392 | 58 |
View Lastest Price from Coumalic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-27 | Coumalic acid
500-05-0
|
US $26.00-278.00 / g | 25g | 0.97 | 25kg | Shanghai UCHEM Inc. | ||
2024-09-23 | Coumalic acid
500-05-0
|
US $0.00-0.00 / Kg | 1Kg | 99.9% | 200tons | airuikechemical co., ltd. | ||
2024-05-27 | Coumalic acid
500-05-0
|
US $65.00 / kg | 1kg | 99% | 5000kg/week | Hebei Zhuanglai Chemical Trading Co.,Ltd |
- Coumalic acid
500-05-0
- US $26.00-278.00 / g
- 0.97
- Shanghai UCHEM Inc.
- Coumalic acid
500-05-0
- US $0.00-0.00 / Kg
- 99.9%
- airuikechemical co., ltd.
- Coumalic acid
500-05-0
- US $65.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
500-05-0(Coumalic acid)Related Search:
2-Oxo-2H-pyran-5-carboxylic acid, 2-Pyrone-5-carboxylic acid
6-Oxopyran-3-carboxylic acid
a-Pyrone-5-carboxylic acid
α-Pyrone-5-carboxylic acid
Coumalic acid, 5-Carboxy-2-pyrone
2H-Pyran-5-carboxylic acid, 2-oxo
CouMalic acid 97%
CouMalic Acid, 97.0%(GC&T
Cumalic Acid
alpha-Pyrone-5-carboxylic Acid
Coumalic acid (2-oxo-2H-pyran-5-carboxylic acid)
ALPHA-PYRONE-5-CARBOXYLIC ACID
2-PYRONE-5-CARBOXYLIC ACID
Coumalicacid,97%
CUMALINIC ACID
COUMALIC ACID
TIMTEC-BB SBB004170
2-Oxo-1,2H-pyran-5-carboxylic acid
2-oxo-2h-pyran-5-carboxylicaci
2-Oxopyran-5-carboxylic acid
2-Pentenedioic acid, 4-(hydroxymethylene)-, delta-lactone
alpha-Pyrone-3-carboxylic acid
6-oxo-6H-pyran-3-carboxylic acid
Coumalic Acid >
98% Coumalic Acid CAS 500-05-0
98% Coumalic Acid
Dilticard
Dilzen
courMaric acid
CUMALIC ACID
2-OXO-2H-PYRAN-5-CARBOXYLIC ACID
Coumalic acid (6CI)
500-05-0
C6H4O4
C6H3O4
Heterocyclic Building Blocks
Pyrans
CARBOXYLIC ACID
Building Blocks
sy