6-chlorochromone-2-carboxylic acid
Suppliers
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
Precursor & DownStream
Precursor
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%