PRODUCT INFORMATION

Common Name	Diethyl fluoromalonate
CAS Number	685-88-1	Molecular Weight	178.158
Density	1.1±0.1 g/cm3	Boiling Point	222.3±0.0 °C at 760 mmHg
Molecular Formula	C7H11FO4	Melting Point	N/A
MSDS	ChineseUSA	Flash Point	62.2±0.0 °C
Symbol	GHS05	Signal Word	Danger

• Properties

• Articles2

• Spectrum

 Names

Name	Diethyl Fluoromalonate
Synonym	More Synonyms

 Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	222.3±0.0 °C at 760 mmHg
Molecular Formula	C7H11FO4
Molecular Weight	178.158
Flash Point	62.2±0.0 °C
Exact Mass	178.064133
PSA	52.60000
LogP	0.61
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.401

 MSDS

Diethyl fluoromalonate MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION RTECS NUMBER : OO1670000 CHEMICAL NAME : Malonic acid, fluoro-, diethyl ester CAS REGISTRY NUMBER : 685-88-1 BEILSTEIN REFERENCE NO. : 1775686 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H11-F-O4 MOLECULAR WEIGHT : 178.18 WISWESSER LINE NOTATION : 2OVYFVO2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 70 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Nutritional and Gross Metabolic - body temperature decrease REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 6,169,1961 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 15 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Nutritional and Gross Metabolic - body temperature decrease REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 6,169,1961

 Safety Information

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45-S25
RIDADR	UN 3265 8/PG 2
WGK Germany	3
RTECS	OO1670000
Packaging Group	III
Hazard Class	8
HS Code	2917190090

 Synthetic Route

Previous 1/8 Next

Diethyl chlorom... 14064-10-9 ~84% Diethyl fluorom... 685-88-1

Literature: BAYER CROPSCIENCE AKTIENGESELLSCHAFT Patent: WO2005/19154 A1, 2005 ; Location in patent: Page/Page column 5 ;

sodium 1,3-diet... 996-82-7 ~74% Diethyl fluorom... 685-88-1 Diethyl difluor... 680-65-9

Literature: Umemoto, Teruo; Fukami, Shinji; Tomizawa, Ginjiro; Harasawa, Kikuko; Kawada, Kosuke; Tomita, Kyoichi Journal of the American Chemical Society, 1990 , vol. 112, # 23 p. 8563 - 8575

Diethyl malonat... 105-53-3 ~78% Diethyl fluorom... 685-88-1

Literature: Chambers, Richard D.; Hutchinson, John Journal of Fluorine Chemistry, 1998 , vol. 92, # 1 p. 45 - 52

 Precursor & DownStream

Precursor  10	Previous 1/3 Next
CAS#:14064-10-9 Diethyl chlorom...  CAS#:996-82-7 sodium 1,3-diet...  CAS#:105-53-3 Diethyl malonate  CAS#:399-92-8 ETHYL 2,3,3,3-T...
DownStream  10	Previous 1/3 Next
CAS#:3416-57-7 N-Acetonylphtha...  CAS#:135119-65-2 Tetraethyl 1-fl...  CAS#:680-65-9 Diethyl difluor...  CAS#:139590-63-9 2-Fluoro-3-meth...

 Customs

HS Code	2917190090
Summary	2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Company Profile

Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.

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