Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Butanamide,2,2,3,3,4,4,4-heptafluoro-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Butanamide,2,2,3,3,4,4,4-heptafluoro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

662-50-0

662-50-0 structure

Name: Butanamide,2,2,3,3,4,4,4-heptafluoro-
Chemical Name: Heptafluorobutyramide
CAS Number: 662-50-0
Molecular Formula: C₄H₂F₇NO
Molecular Weight: 213.05400
Catalog: Organic raw materials Amino compound Acyclic monoamines, polyamines and their derivatives and salts
Create Date: 2018-07-30 16:50:16
Modify Date: 2025-08-25 17:01:13

Name	Heptafluorobutyramide
Synonyms	MFCD00039773 EINECS 211-553-4 2,2,3,3,4,4,4-heptafluorobutanamide

Density	1.594 g/cm3
Boiling Point	105ºC at 760 mmHg
Melting Point	103 °C
Molecular Formula	C₄H₂F₇NO
Molecular Weight	213.05400
Flash Point	17.3ºC
Exact Mass	213.00200
PSA	43.09000
LogP	2.00490
Index of Refraction	1.302

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ES4725000

CHEMICAL NAME :: Butyramide, 2,2,3,3,4,4,4-heptafluoro-

CAS REGISTRY NUMBER :: 662-50-0

BEILSTEIN REFERENCE NO. :: 1790527

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H2-F7-N-O

MOLECULAR WEIGHT :: 213.07

WISWESSER LINE NOTATION :: ZVXFFXFFXFFF

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 :: 126 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

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

Hazard Codes	Xi: Irritant;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36/37/39
RTECS	ES4725000
HS Code	2924199090

375-00-8

662-50-0

Literature: Journal of Organic Chemistry, , vol. 30, p. 3724 - 3728 F: PerFHalOrg.9, 7, page 50 - 101

375-16-6

662-50-0

Literature: Steroids, , vol. 54, # 1 p. 71 - 99

356-24-1

662-50-0

Literature: Monatshefte fuer Chemie, , vol. 95, p. 608 - 616

2992-92-9

662-50-0

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 36, p. 862 - 871,878 - 885

67-56-1

375-00-8

662-50-0

Literature: Journal of Organic Chemistry, , vol. 30, p. 3724 - 3728 F: PerFHalOrg.9, 7, page 50 - 101

335-42-2

662-50-0

Literature: US2593737 , ; US2567011 , ; DE836796 , ; DRP/DRBP Org.Chem.

356-27-4

662-50-0

Literature: Journal of the Chemical Society, , p. 2789,2791

377-50-4

7732-18-5

662-50-0

Literature: Journal of the American Chemical Society, , vol. 76, p. 5141,5143

Precursor 9
375-00-8 375-16-6 356-24-1 2992-92-9
67-56-1 335-42-2 356-27-4 377-50-4
7732-18-5
DownStream 6
422-85-5 375-00-8 374-99-2 354-33-6
2252-84-8 422-86-6

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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