Butanoic acid,4-fluoro-3-oxo-, ethyl ester
Names
[ CAS No. ]:
372-37-2
[ Name ]:
Butanoic acid,4-fluoro-3-oxo-, ethyl ester
[Synonym ]:
4-fluoro-acetoacetic acid ethyl ester
4-fluoro-3-oxo-butyric acid ethyl ester
ethyl 2-fluoro-acetoacetate
ACETOACETIC ACID,4-FLUORO-,ETHYL ESTER
ethyl 4-fluoro-3-oxo-butanoate
WLN: F1V1VO2
4-Fluor-acetessigsaeure-aethylester
Ethyl 4-fluoroacetoacetate
Chemical & Physical Properties
[ Density]:
1.108g/cm3
[ Boiling Point ]:
178.5ºC at 760mmHg
[ Molecular Formula ]:
C6H9FO3
[ Molecular Weight ]:
148.13200
[ Flash Point ]:
60.5ºC
[ Exact Mass ]:
148.05400
[ PSA ]:
43.37000
[ LogP ]:
0.47820
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AK5500000
- CHEMICAL NAME :
- Acetoacetic acid, 4-fluoro-, ethyl ester
- CAS REGISTRY NUMBER :
- 372-37-2
- BEILSTEIN REFERENCE NO. :
- 1761273
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C6-H9-F-O3
- MOLECULAR WEIGHT :
- 148.15
- WISWESSER LINE NOTATION :
- F1V1VO2
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 :
- 2500 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JACSAT Journal of the American Chemical Society. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1879- Volume(issue)/page/year: 79,1959,1957
Safety Information
[ 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%