ChemicalBook > CAS DataBase List > Coumarin-3-carboxylic acid

Coumarin-3-carboxylic acid

Product Name
Coumarin-3-carboxylic acid
CAS No.
531-81-7
Chemical Name
Coumarin-3-carboxylic acid
Synonyms
2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID;AURORA 2057;AKOS BC-1493;g1(rodenticide);G I(rodenticide);3-Carboxycoumarin;RARECHEM AB KA K006;OTAVA-BB BB0125160098;Coumarin Carboxylic Acid;CUMARIN-3-CARBOXYLIC ACID
CBNumber
CB4399823
Molecular Formula
C10H6O4
Formula Weight
190.15
MOL File
531-81-7.mol
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Coumarin-3-carboxylic acid Property

Melting point:
189-192 °C (lit.)
Boiling point:
248.82°C (rough estimate)
Density 
1.2599 (rough estimate)
refractive index 
1.5380 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
13g/l
form 
Crystalline Powder
pka
1.84±0.20(Predicted)
color 
Light brown
Water Solubility 
13 g/L (37 ºC)
λmax
290nm(Phosphate buffer sol.)(lit.)
Merck 
14,2563
BRN 
154276
InChIKey
ACMLKANOGIVEPB-UHFFFAOYSA-N
CAS DataBase Reference
531-81-7(CAS DataBase Reference)
NIST Chemistry Reference
Benzopyran-3-carboxylic acid, 2h-1-, 2-oxo(531-81-7)
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Safety

Hazard Codes 
T,Xi
Risk Statements 
25
Safety Statements 
36/37/39-45-28A
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
DJ2490000
F 
8
HazardClass 
6.1
PackingGroup 
II
HS Code 
29322090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

Precautionary statements

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C85603
Product name
Coumarin-3-carboxylic acid
Purity
99%
Packaging
25g
Price
$218
Updated
2025/07/31
TCI Chemical
Product number
C3129
Product name
Coumarin-3-carboxylic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$75
Updated
2025/07/31
TCI Chemical
Product number
C3129
Product name
Coumarin-3-carboxylic Acid
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$269
Updated
2025/07/31
TRC
Product number
C755528
Product name
Coumarin-3-carboxylic Acid
Packaging
25g
Price
$80
Updated
2021/12/16
ChemScene
Product number
CS-0071992
Product name
Coumarin-3-carboxylic Acid
Purity
99.86%
Packaging
100g
Price
$99
Updated
2021/12/16
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Coumarin-3-carboxylic acid Chemical Properties,Usage,Production

Chemical Properties

light brown crystalline powder

Uses

Coumarin-3-carboxylic acid is used as pharmaceutical intermediate.

Definition

ChEBI: 2-oxo-2H-chromene-3-carboxylic acid is a member of coumarins.

Purification Methods

The acid crystallises from water. [Beilstein 18/8 V 323.]

Coumarin-3-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

6-Methylcoumarin
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Coumarin-3-carboxylic acid Suppliers

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View Lastest Price from Coumarin-3-carboxylic acid manufacturers

Honest Joy Holdings Limited
Product
Coumarin-3-carboxylic acid 531-81-7
Price
US $0.00/KG
Min. Order
1KG
Purity
98.3%
Supply Ability
100 tons
Release date
2022-02-21
Career Henan Chemical Co
Product
Coumarin-3-carboxylic acid 531-81-7
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1ton
Release date
2019-07-11

531-81-7, Coumarin-3-carboxylic acidRelated Search:

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  • 531-81-7
  • C85603
  • Building Blocks
  • Biochemicals and Reagents
  • BioChemical
  • Alphabetical
  • CARBOXYLIC ACID
  • pH Sensitive Probes and Indicators
  • Heterocyclic Building Blocks
  • Fluorescent Indicators and Probes
  • Fluorescent Probes, Labels, Particles and Stains
  • Coumarins
  • Coumarins
  • API intermediates