6-chlorochromone-2-carboxylic acid

Modify Date: 2024-01-30 17:14:42

6-chlorochromone-2-carboxylic acid Structure
6-chlorochromone-2-carboxylic acid structure
Common Name 6-chlorochromone-2-carboxylic acid
CAS Number 5006-45-1 Molecular Weight 224.59700
Density 1.612g/cm3 Boiling Point 384.5ºC at 760 mmHg
Molecular Formula C10H5ClO4 Melting Point 254-256ºC
MSDS N/A Flash Point 186.4ºC

 Names

Name 6-Chloro-4-oxo-4H-chromene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.612g/cm3
Boiling Point 384.5ºC at 760 mmHg
Melting Point 254-256ºC
Molecular Formula C10H5ClO4
Molecular Weight 224.59700
Flash Point 186.4ºC
Exact Mass 223.98800
PSA 67.51000
LogP 2.14460
Index of Refraction 1.649

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2260650
CHEMICAL NAME :
4H-1-Benzopyran-2-carboxylic acid, 6-chloro-4-oxo-
CAS REGISTRY NUMBER :
5006-45-1
BEILSTEIN REFERENCE NO. :
0185068
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H5-Cl-O4
MOLECULAR WEIGHT :
224.60

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 30,365,1972

 Safety Information

Hazard Codes Xn
Risk Phrases 22
HS Code 2918300090

 Synthetic Route

~59%

6-chlorochromone-2-carboxylic acid Structure

6-chlorochromon...

CAS#:5006-45-1

Literature: Helguera, Aliuska Morales; Perez-Garrido, Alfonso; Gaspar, Alexandra; Reis, Joana; Cagide, Fernando; Vina, Dolores; Cordeiro, M.Natalia D.S.; Borges, Fernanda European Journal of Medicinal Chemistry, 2013 , vol. 59, p. 75 - 90

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6-chlorochromone-2-carboxylic acid Structure

6-chlorochromon...

CAS#:5006-45-1

Literature: Ruhemann Chemische Berichte, 1921 , vol. 54, p. 919

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6-chlorochromone-2-carboxylic acid Structure

6-chlorochromon...

CAS#:5006-45-1

Literature: Ruhemann Chemische Berichte, 1921 , vol. 54, p. 919

 Customs

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

MFCD00847039
6-chloro-4-oxochromene-2-carboxylic acid