6-chlorochromone-2-carboxylic acid

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Names

[ CAS No. ]:
5006-45-1

[ Name ]:
6-chlorochromone-2-carboxylic acid

[Synonym ]:
MFCD00847039
6-chloro-4-oxochromene-2-carboxylic acid

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethyl 6-chloro-4-oxo-chromene-2-carboxylate
  • 2-Butenedioic acid,2-(4-chlorophenoxy)-, (Z)- (9CI)
  • diethyl (Z)-2-(4-chlorophenoxy)-2-butenedioate

DownStream

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%

Related Compounds

  • 7-CHLORO-4-OXO-4H-CHROMENE-2-CARBOXYLICACID
  • 8-chloro-4-oxochromene-2-carboxylic acid
  • 6-NITROINDOLINE-2-CARBOXYLIC ACID
  • 6-phenylsulfanylpyrazine-2-carboxylic acid
  • 6-nitroquinoline-2-carboxylic acid
  • 6-Chloropyrazine-2-carboxylic acid
  • N-(thiophen-2-ylmethyl)cyclopentanamine hydrochloride
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide