Ethyl 6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline
Names
[ CAS No. ]:
79660-46-1
[ Name ]:
Ethyl 6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline
[Synonym ]:
6,7,8-trifluoro-4-quinolone-3-carboxylic acid ethyl ester
6,7,8-Triacetoxy-cumarin
ethyl 6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
ethyl 6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate
6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid ethyl ester
ethyl 6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate
2H-1-Benzopyran-2-one,6,7,8-tris(acetyloxy)
MFCD00276021
6,7,8-triacetoxy-coumarin
Chemical & Physical Properties
[ Density]:
1.451 g/cm3
[ Boiling Point ]:
344.3ºC at 760 mmHg
[ Melting Point ]:
275ºC (dec.)(lit.)
[ Molecular Formula ]:
C12H8F3NO3
[ Molecular Weight ]:
271.19200
[ Flash Point ]:
162ºC
[ Exact Mass ]:
271.04600
[ PSA ]:
59.16000
[ LogP ]:
2.12210
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VB2009830
- CHEMICAL NAME :
- 3-Quinolinecarboxylic acid, 1,4-dihydro-4-oxo-6,7,8-trifluoro-, ethyl ester
- CAS REGISTRY NUMBER :
- 79660-46-1
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C12-H8-F3-N-O3
- MOLECULAR WEIGHT :
- 271.21
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,83,1990 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,83,1990
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H319
[ Precautionary Statements ]:
P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
VB2009830
[ HS Code ]:
2933499090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933499090
[ Summary ]:
2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%