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Coumalic acid

Product Name
Coumalic acid
CAS No.
500-05-0
Chemical Name
Coumalic acid
Synonyms
CUMALIC ACID;COUMALIC ACID;courMaric acid;CUMALINIC ACID;Coumalicacid,97%;CouMalic acid 97%;Coumalic Acid >TIMTEC-BB SBB004170;CouMalic Acid, 97.0%(GC&T;α-Pyrone-5-carboxylic acid
CBNumber
CB6382395
Molecular Formula
C6H4O4
Formula Weight
140.09
MOL File
500-05-0.mol
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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
pka
2.80±0.20(Predicted)
Water Solubility 
Very soluble in water.
Merck 
14,2557
BRN 
119747
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)
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Safety

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C85409
Product name
Coumalic acid
Purity
97%
Packaging
5g
Price
$38.1
Updated
2021/03/22
Sigma-Aldrich
Product number
C85409
Product name
Coumalic acid
Purity
97%
Packaging
25g
Price
$111
Updated
2021/03/22
TCI Chemical
Product number
C0391
Product name
Coumalic Acid
Purity
>97.0%(GC)(T)
Packaging
5g
Price
$30
Updated
2021/03/22
TCI Chemical
Product number
C0391
Product name
Coumalic Acid
Purity
>97.0%(GC)(T)
Packaging
25g
Price
$106
Updated
2021/03/22
Alfa Aesar
Product number
B25521
Product name
Coumalic acid, 97%
Packaging
5g
Price
$31.8
Updated
2020/06/24
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Coumalic acid Chemical Properties,Usage,Production

Chemical Properties

pale yellow to pale brown powder

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

Preparation Products

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Coumalic acid Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Country
China
ProdList
96815
Advantage
76
PharmaBlock Sciences (Nanjing),Inc.
Tel
400-025-5188
Fax
86-025-86918232
Email
sales@pharmablock.com
Country
China
ProdList
6453
Advantage
55
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3579
Advantage
66
Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30159
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24555
Advantage
81
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057-
Fax
0757-86311057
Email
sales.gd@hwrkchemical.com
Country
China
ProdList
17295
Advantage
55
Energy Chemical
Tel
021-58432009-
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
42923
Advantage
61
Nanjing Chemlin Chemical Co., Ltd
Tel
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
19993
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202- ;021-54308259-
Fax
+86-21-64545202
Email
info@hanhonggroup.com;info@hanhonggroup.com
Country
China
ProdList
43255
Advantage
64
SHANGHAI HOHANCE CHEMICAL CO.,LTD
Tel
021-31115312
Fax
86 021 31115317
Email
mary@hohance.com
Country
China
ProdList
266
Advantage
62
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View Lastest Price from Coumalic acid manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
Coumalic acid 500-05-0
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Guangzhou Sunton Biotechnology Co., Ltd.
Product
Coumaric acid 500-05-0
Price
US $48.00-40.00/KG
Min. Order
1公斤
Purity
99%
Supply Ability
20tons
Release date
2021-06-04
career henan chemical co
Product
Coumalic acid 500-05-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1ton
Release date
2019-07-11

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