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
  • 2-(3-(Morpholine-4-carbonyl)phenyl)isothiazolidin-3-one 1,1-dioxide
  • 3-(1,1-dioxido-3-oxoisothiazolidin-2-yl)-N-(4-fluorobenzyl)benzamide
  • 3-(1,1-dioxido-3-oxoisothiazolidin-2-yl)-N-(2-fluorophenethyl)benzamide
  • 3-(1,1-dioxido-3-oxoisothiazolidin-2-yl)-N-(4-fluorophenethyl)benzamide
  • N-(3,4-dimethoxyphenethyl)-3-(1,1-dioxido-3-oxoisothiazolidin-2-yl)benzamide
  • 3-Nitro-4-(2,2,2-trifluoroethoxy)-benzaldehyde
  • 5-Nitro-2-(2,2,2-trifluoroethoxy)benzaldehyde
  • 3-{[(1-methyl-1H-imidazol-2-yl)sulfanyl]methyl}-1-benzofuran-2-carboxylic acid
  • methyl 3-(6-methoxy-1-(p-tolyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-2-carboxamido)thiophene-2-carboxylate
  • N-[2-(3-methoxyphenyl)ethyl]-1-[(1-methyl-1H-indol-5-yl)sulfonyl]piperidine-3-carboxamide
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