Pentanoic acid, 4,4,5,5,5-pentafluoro-3-oxo-, ethyl ester

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Names

[ CAS No. ]:
663-35-4

[ Name ]:
Pentanoic acid, 4,4,5,5,5-pentafluoro-3-oxo-, ethyl ester

[Synonym ]:
ethyl pentafluoropropionylacetate
MFCD00013569

Chemical & Physical Properties

[ Density]:
1.338 g/mL at 25 °C(lit.)

[ Boiling Point ]:
143-145 °C(lit.)

[ Molecular Formula ]:
C7H7F5O3

[ Molecular Weight ]:
234.12100

[ Flash Point ]:
118 °F

[ Exact Mass ]:
234.03200

[ PSA ]:
43.37000

[ LogP ]:
1.70630

[ Index of Refraction ]:
n20/D 1.367(lit.)

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
F

[ Risk Phrases ]:
R10;R36/37/38

[ Safety Phrases ]:
S16

[ RIDADR ]:
UN 3272 3/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethyl perfluoropropionate
  • Methyl pentafluoropropanoate
  • ethyl acetate

DownStream

  • ethyl 4,4,5,5,5-pentafluoro-3-hydroxypentanoate
  • ethyl 3-amino-4,4,5,5,5-pentafluoropent-2-enoate

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%