3-Carboxy-7-hydroxycoumarin

Modify Date: 2024-01-04 11:30:26

3-Carboxy-7-hydroxycoumarin Structure
3-Carboxy-7-hydroxycoumarin structure
Common Name 3-Carboxy-7-hydroxycoumarin
CAS Number 779-27-1 Molecular Weight 206.152
Density 1.6±0.1 g/cm3 Boiling Point 474.8±45.0 °C at 760 mmHg
Molecular Formula C10H6O5 Melting Point 261ºC(lit.)
MSDS Chinese USA Flash Point 198.5±22.2 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of 3-Carboxy-7-hydroxycoumarin


3-Carboxy-7-Hydroxycoumarin is a UV-light excitable fluorescent dye[1].

 Names

Name 3-Carboxy-7-hydroxycoumarin
Synonym More Synonyms

 3-Carboxy-7-hydroxycoumarin Biological Activity

Description 3-Carboxy-7-Hydroxycoumarin is a UV-light excitable fluorescent dye[1].
Related Catalog
References

[1]. Sun WC, et al. Synthesis of novel fluorinated coumarins: excellent UV-light excitable fluorescent dyes. Bioorg Med Chem Lett. 1998 Nov 17;8(22):3107-10.

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 474.8±45.0 °C at 760 mmHg
Melting Point 261ºC(lit.)
Molecular Formula C10H6O5
Molecular Weight 206.152
Flash Point 198.5±22.2 °C
Exact Mass 206.021530
PSA 87.74000
LogP 1.55
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.684
Water Solubility DMF: soluble

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2932209090

 Synthetic Route

~94%

3-Carboxy-7-hydroxycoumarin Structure

3-Carboxy-7-hyd...

CAS#:779-27-1

Literature: Lokhande, S. B.; Rangnekar, D. W. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 638 - 639

~87%

3-Carboxy-7-hydroxycoumarin Structure

3-Carboxy-7-hyd...

CAS#:779-27-1

Literature: Song, Aimin; Wang, Xiaobing; Lam, Kit S. Tetrahedron Letters, 2003 , vol. 44, # 9 p. 1755 - 1758

~92%

3-Carboxy-7-hydroxycoumarin Structure

3-Carboxy-7-hyd...

CAS#:779-27-1

Literature: Goel, Vijender Oriental Journal of Chemistry, 2012 , vol. 28, # 4 p. 1725 - 1728

~%

3-Carboxy-7-hydroxycoumarin Structure

3-Carboxy-7-hyd...

CAS#:779-27-1

Literature: Chemistry - A European Journal, , vol. 17, # 36 p. 10151 - 10160

~%

3-Carboxy-7-hydroxycoumarin Structure

3-Carboxy-7-hyd...

CAS#:779-27-1

Literature: Organic and Biomolecular Chemistry, , vol. 9, # 9 p. 3530 - 3540

~%

3-Carboxy-7-hydroxycoumarin Structure

3-Carboxy-7-hyd...

CAS#:779-27-1

Literature: Synthesis, , # 15 p. 2331 - 2334

~%

3-Carboxy-7-hydroxycoumarin Structure

3-Carboxy-7-hyd...

CAS#:779-27-1

Literature: Synthesis, , # 15 p. 2331 - 2334

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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 Synonyms

7-hydroxychromone-3-carboxylic acid
2H-1-Benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo-
7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid
7-HYDROXYCOUMARIM-3-CARBOXYLIC ACID
RARECHEM AL BO 2319
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID FOR FLUORESCENCE
2H-1-Benzopyran-3-carboxylic acid,7-hydroxy-2-oxo
7-hydroxy-2-oxo-2H-benzopyran-3-carboxylic acid
MFCD00017491
7-hydroxy-3-carboxycoumarin
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID
UMBELLIFERONE-3-CARBOXYLIC ACID