Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Tetrakis(2-fluoroethoxy)silane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

650-00-0

650-00-0 structure

650-00-0 structure

Name: Tetrakis(2-fluoroethoxy)silane
Chemical Name: tetrakis(2-fluoroethyl) silicate
CAS Number: 650-00-0
Molecular Formula: C₈H₁₆F₄O₄Si
Molecular Weight: 280.28900
Catalog: Flavors and spices Natural spice
Create Date: 2016-12-15 07:11:44
Modify Date: 2025-09-29 18:09:15

Name	tetrakis(2-fluoroethyl) silicate
Synonyms	Silicic acid,tetra(2-fluoroethyl) ester Kieselsaeure-tetrakis-(2-fluor-aethylester) TL 902 tetrakis(2-fluoroethyl) orthosilicate silicic acid tetrakis-(2-fluoro-ethyl ester) Tetrakis-<2-fluor-ethoxy>-silan

Density	1.15g/cm3
Boiling Point	208.3ºC at 760 mmHg
Molecular Formula	C₈H₁₆F₄O₄Si
Molecular Weight	280.28900
Flash Point	79.8ºC
Exact Mass	280.07500
PSA	36.92000
LogP	1.36640
Index of Refraction	1.372

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV9535000

CHEMICAL NAME :: Silicic acid, tetra(2-fluoroethyl) ester

CAS REGISTRY NUMBER :: 650-00-0

BEILSTEIN REFERENCE NO. :: 1709960

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H16-F4-O4-Si

MOLECULAR WEIGHT :: 280.33

WISWESSER LINE NOTATION :: F2O-SI-O2FO2FO2F

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 100 mg/m3/10M

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: No.9-4-1-9,1943

HS Code	2915900090

681-84-5 structure

681-84-5

371-62-0 structure

371-62-0

~%

650-00-0 structure

650-00-0

Literature: Woronkow; Dolgow Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1957 , p. 1128; engl.Ausg.S. 1153

Precursor 2
681-84-5 371-62-0
DownStream 0

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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