ChemicalBook > CAS DataBase List > Coumalic acid

Coumalic acid

Product Name
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
Formula Weight
140.09
MOL File
500-05-0.mol
More
Less

Coumalic acid Property

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
form 
powder to crystal
pka
2.80±0.20(Predicted)
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)
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)
More
Less

Safety

Hazard Codes 
Xi
Safety Statements 
22-24/25
WGK Germany 
3
TSCA 
Yes
HS Code 
29322090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C85409
Product name
Coumalic acid
Purity
97%
Packaging
5g
Price
$28.1
Updated
2024/03/01
Sigma-Aldrich
Product number
C85409
Product name
Coumalic acid
Purity
97%
Packaging
25g
Price
$96.6
Updated
2024/03/01
TCI Chemical
Product number
C0391
Product name
Coumalic Acid
Purity
>97.0%(GC)(T)
Packaging
5g
Price
$52
Updated
2024/03/01
TCI Chemical
Product number
C0391
Product name
Coumalic Acid
Purity
>97.0%(GC)(T)
Packaging
25g
Price
$180
Updated
2024/03/01
Alfa Aesar
Product number
B25521
Product name
Coumalic acid, 97%
Packaging
5g
Price
$31.65
Updated
2024/03/01
More
Less

Coumalic acid Chemical Properties,Usage,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

FUMING SULFURIC ACID Malic acid Sulfuric acid

Preparation Products

More
Less

Coumalic acid Suppliers

Americas 1 Belgium 2 Canada 1 China 176 Europe 3 Germany 7 Hungary 1 India 20 Japan 3 South Korea 1 Switzerland 2 Ukraine 1 United Kingdom 13 United States 43 Global 274
HBCChem, Inc.
Tel
+1-510-219-6317
Fax
+1-650-486-1361
Email
sales@hbcchem.com
Country
United States
ProdList
10648
Advantage
60
TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
ProdList
32161
Advantage
58
Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
TargetMol Chemicals Inc.
Tel
Email
support@targetmol.com
Country
United States
ProdList
38631
Advantage
58
Synthonix Inc
Tel
--
Fax
--
Email
info@synthonix.com
Country
United States
ProdList
6872
Advantage
58
Alfa Chemistry
Tel
--
Fax
--
Email
info@Alfa-Chemistry.com
Country
United States
ProdList
6814
Advantage
0
CarboMer, Inc.
Tel
--
Fax
--
Email
sales@carbomer.com
Country
United States
ProdList
4026
Advantage
67
Alichem Inc.
Tel
--
Fax
--
Email
sales@alichem.com
Country
United States
ProdList
6167
Advantage
58
MP Biomedicals, LLC. (Division of Valiant FC Co., Ltd.)
Tel
--
Fax
--
Email
serv@mpbio.com
Country
United States
ProdList
1854
Advantage
58
Fluorochem Ltd.
Tel
--
Fax
--
Email
enquiries@fluorochem.co.uk
Country
United States
ProdList
4583
Advantage
58
MilliporeSigma (Sigma-Aldrich Corp.)
Tel
--
Fax
--
Email
@sial.com
Country
United States
ProdList
5414
Advantage
58
TCI America, Inc. (Tokyo Chemical Industry Co., Ltd.)
Tel
--
Fax
--
Email
.Crew@tcichemicals.com
Country
United States
ProdList
3164
Advantage
58
Voigt Global Distribution Inc
Tel
--
Fax
--
Email
Sales@Vgdusa.Com
Country
United States
ProdList
110
Advantage
58
Fine Chem Trading LTD
Tel
--
Fax
--
Email
chemfinder@chemfinder.co.uk
Country
United States
ProdList
1609
Advantage
64
VWR International, LLC.
Tel
--
Fax
--
Email
@sargentwelch.com
Country
United States
ProdList
6262
Advantage
58
Spectrum Chemical Mfg. Corp.
Tel
--
Fax
--
Email
marketing@spectrumchemical.com
Country
United States
ProdList
3113
Advantage
60
United States Biological
Tel
--
Fax
--
Email
chemicals@usbio.net
Country
United States
ProdList
6214
Advantage
80
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
SynQuest Laboratories, Inc.
Tel
--
Fax
--
Email
info@synquestlabs.com
Country
United States
ProdList
6871
Advantage
62
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
Frontier Scientific, Inc.
Tel
--
Fax
--
Email
sales@frontiersci.com
Country
United States
ProdList
6222
Advantage
86
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
Anvia Chemicals, LLC
Tel
--
Fax
--
Email
sales@anviachem.com
Country
United States
ProdList
3933
Advantage
0
Rintech, Inc.
Tel
--
Fax
--
Email
info@rintechinc.com
Country
United States
ProdList
3416
Advantage
60
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6962
Advantage
56
ChemService Inc.
Tel
--
Fax
--
Country
United States
ProdList
6379
Advantage
68
Ryan Scientific, Inc.
Tel
--
Fax
--
Email
ryan.reichlyn@ryansci.com
Country
United States
ProdList
6439
Advantage
60
Pfaltz & Bauer, Inc.
Tel
--
Fax
--
Email
sales@pfaltzandbauer.com
Country
United States
ProdList
6828
Advantage
72
Alfa Aesar
Tel
--
Fax
--
Email
tech@alfa.com
Country
United States
ProdList
6814
Advantage
81
Waterstone Technology, LLC
Tel
--
Fax
--
Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
2A PharmaChem USA
Tel
--
Fax
--
Email
sales@2apharmachem.com
Country
United States
ProdList
6137
Advantage
39
City Chemical LLC
Tel
--
Fax
--
Email
sales@citychemical.com
Country
United States
ProdList
6708
Advantage
72
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
COREY ORGANICS LIMITED
Tel
--
Fax
--
Email
Info@coreyorganics.com
Country
United States
ProdList
126
Advantage
38
Advance Scientific & Chemical
Tel
--
Fax
--
Email
sales@advance-scientific.com
Country
United States
ProdList
6419
Advantage
71
ASDI Incorporated
Tel
--
Fax
--
Email
customerservice@asdi.net
Country
United States
ProdList
6922
Advantage
67
TimTec Corporation
Tel
--
Fax
--
Email
info@timtec.net
Country
United States
ProdList
6891
Advantage
68
Davos Chemical Corporation
Tel
--
Fax
--
Email
info@davos.com
Country
United States
ProdList
1640
Advantage
65
City Chemicals Corporation
Tel
--
Fax
--
Country
United States
ProdList
6460
Advantage
72
Spectrum Chemicals & Laboratory Products
Tel
--
Fax
--
Email
sales@spectrumchemical.com
Country
United States
ProdList
6699
Advantage
77
MP Biomedicals, Inc.
Tel
--
Fax
--
Country
United States
ProdList
6561
Advantage
81
More
Less

View Lastest Price from Coumalic acid manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Coumalic acid 500-05-0
Price
US $65.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000kg/week
Release date
2024-05-27
Shanghai UCHEM Inc.
Product
Coumalic acid 500-05-0
Price
US $26.00-278.00/g
Min. Order
25g
Purity
0.97
Supply Ability
25kg
Release date
2023-12-15
airuikechemical co., ltd.
Product
Coumalic acid 500-05-0
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200tons
Release date
2024-04-09

500-05-0, Coumalic acidRelated Search:

Folic acid Tetrahydro-4H-pyran-4-one Hyaluronic acid Centchroman Citric acid Ethyl 2-(Chlorosulfonyl)acetate Ethyl 4-hydroxy-3-methoxybenzoate Vanillylidenacetone 2-(2-OXO-2H-CHROMEN-3-YL)ACETIC ACID Ascoric Acid Coumalic acid methyl ester p-Coumaric acid 5-Carbethoxy-4,6-dimethyl-2-pyrone Methyl isodehydroacetate ISODEHYDROACETIC ACID 3-Hydroxycinnamic acid 4-Hydroxyphenylpyruvic acid 2-HYDROXYCINNAMIC ACID

  • 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
  • courMaric acid
  • 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-OXO-2H-PYRAN-5-CARBOXYLIC ACID
  • 2-PYRONE-5-CARBOXYLIC ACID
  • Coumalicacid,97%
  • CUMALIC ACID
  • 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 &gt
  • 98% Coumalic Acid CAS 500-05-0
  • 98% Coumalic Acid
  • Dilticard
  • Dilzen
  • Coumalic acid (6CI)
  • 500-05-0
  • 500-05-5
  • C6H3O4
  • C6H4O4
  • Heterocyclic Building Blocks
  • Pyrans
  • CARBOXYLIC ACID
  • Building Blocks
  • sy