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

685-09-6

685-09-6 structure

Name: methyl pentafluoromethacrylate
Chemical Name: methyl 3,3-difluoro-2-(trifluoromethyl)prop-2-enoate
CAS Number: 685-09-6
Molecular Formula: C₅H₃F₅O₂
Molecular Weight: 190.06800
Create Date: 2018-07-23 09:42:07
Modify Date: 2025-08-31 22:09:02

Name	methyl 3,3-difluoro-2-(trifluoromethyl)prop-2-enoate
Synonyms	Methacrylic acid,pentafluoro-,methyl ester Pentafluoromethacrylic acid methyl ester methyl perfluoromethacrylate Perfluormethacrylsaeure-methylester methyl perfluoromethylacrylate ACRYLIC ACID,3,3-DIFLUORO-2-(TRIFLUOROMETHYL)-,METHYL ESTER Perfluoromethacrylsaeuremethylester Methyl pentafluoromethacrylate Methylester kyseliny pentafluormethakrylove [Czech] MFCD00153210 methyl 3,3-difluoro-2-(trifluoromethyl)acrylate

Density	1.407g/cm3
Boiling Point	94ºC
Molecular Formula	C₅H₃F₅O₂
Molecular Weight	190.06800
Flash Point	21.6ºC
Exact Mass	190.00500
PSA	26.30000
LogP	1.87230
Index of Refraction	1.329
Storage condition	Keep Cold

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AS8575000

CHEMICAL NAME :: Acrylic acid, 3,3-difluoro-2-(trifluoromethyl)-, methyl ester

CAS REGISTRY NUMBER :: 685-09-6

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H3-F5-O2

MOLECULAR WEIGHT :: 190.08

WISWESSER LINE NOTATION :: FYFUYVO1&XFFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 220 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,114,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 17 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,114,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 20 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,114,1969

Hazard Codes	F,Xi
Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
RIDADR	UN 3265

360-54-3

~70%

685-09-6

Literature: Sanders, Daniel P.; Connor, Eric F.; Grubbs, Robert H.; Hung, Raymond J.; Osborn, Brian P.; Chiba, Takashi; MacDonald, Scott A.; Grant Willson; Conley, Will Macromolecules, 2003 , vol. 36, # 5 p. 1534 - 1542

1480-83-7

685-09-6

Literature: Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , p. 1435 - 1438 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 1573 - 1576

37587-69-2

685-09-6

Literature: Tetrahedron, , vol. 29, p. 595 - 601

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