Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethyl heptafluorobutyrate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

356-27-4

356-27-4 structure

Name: ethyl heptafluorobutyrate
Chemical Name: ethyl 2,2,3,3,4,4,4-heptafluorobutanoate
CAS Number: 356-27-4
Molecular Formula: C₆H₅F₇O₂
Molecular Weight: 242.09200
Catalog: Chemical reagent Organic reagent Ester Ethyl ester compound
Create Date: 2018-08-28 12:31:06
Modify Date: 2025-08-25 11:01:34

Name	ethyl 2,2,3,3,4,4,4-heptafluorobutanoate
Synonyms	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

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

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)

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

375-22-4

64-17-5

356-27-4

Literature: Journal of the Chemical Society, , p. 2789,2791 Journal of Organic Chemistry, , vol. 23, p. 476 Journal of the American Chemical Society, , vol. 75, p. 992 Journal of the American Chemical Society, , vol. 77, p. 4164,4167

375-22-4

762-04-9

356-27-4

Literature: Journal of the American Chemical Society, , vol. 79, p. 4759

64-17-5

225792-89-2

~94%

356-27-4

Literature: Avetisyan; Cherstkov; Tumanskii; Sterlin Russian Chemical Bulletin, 1998 , vol. 47, # 12 p. 2429 - 2433

78225-92-0

64-17-5

356-27-4

2127-74-4

Literature: Zh. Vses. Khim. Obshchestva, , vol. 26, p. 34718 C.A., , vol. 95, p. 168460

64-17-5

335-42-2

356-27-4

Literature: Russian Chemical Bulletin, , vol. 47, # 12 p. 2429 - 2433

Precursor 4
375-22-4 64-17-5 762-04-9 335-42-2
DownStream 9
559-94-4 375-01-9 336-62-9 356-30-9
141478-83-3 2252-84-8 105-58-8 547-63-7
559-91-1

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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