ethyl heptafluorobutyrate
Names
[ CAS No. ]:
356-27-4
[ Name ]:
ethyl heptafluorobutyrate
[Synonym ]:
Ethyl heptafluorobutanoate
Ethyl heptafluorobutyrate
Perfluorobutyric Acid Ethyl Ester
2,2,3,3,4,4,4-heptafluoro-butyric acid ethyl ester
EINECS 206-602-1
ethyl perfluoroisobutyrate
Butanoic acid,heptafluoro-,ethyl ester
BUTYRIC ACID,HEPTAFLUORO-,ETHYL ESTER
Ethyl Perfluorobutyrate
Heptafluorobutyric acid ethyl ester
ethyl 2,2,3,3,4,4,4-heptafluorobutyrate
Ethyl perfluorobutanoate
MFCD00000434
Chemical & Physical Properties
[ Density]:
1.396 g/mL at 25 °C(lit.)
[ Boiling Point ]:
95-98°C
[ Molecular Formula ]:
C6H5F7O2
[ Molecular Weight ]:
242.09200
[ Flash Point ]:
58 °F
[ Exact Mass ]:
242.01800
[ PSA ]:
26.30000
[ LogP ]:
2.38240
[ Index of Refraction ]:
n20/D 1.302(lit.)
[ Storage condition ]:
Flammables area
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ET4200000
- CHEMICAL NAME :
- Butyric acid, heptafluoro-, ethyl ester
- CAS REGISTRY NUMBER :
- 356-27-4
- BEILSTEIN REFERENCE NO. :
- 1794634
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H5-F7-O2
- MOLECULAR WEIGHT :
- 242.11
- WISWESSER LINE NOTATION :
- FXFFXFFXFFVO2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 2,299,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4670 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H315-H319-H335
[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
F: Flammable;Xi: Irritant;
[ Risk Phrases ]:
R10
[ Safety Phrases ]:
S16-S26-S33-S36
[ RIDADR ]:
UN 3272 3/PG 2
[ WGK Germany ]:
3
[ RTECS ]:
ET4200000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
2915900090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2915900090
[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%
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The Reaction of Ethyl Perfluorobutyrate with Sodium. An Improved Synthesis of Perfluoroheptan-4-one. Hauptschein M and Braun RA.J. Am. Chem. Soc. 77(18) , 4930-4931, (1955)