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4,4,4-Trifluoro-3-(trifluoromethyl)but-2-enoic acid

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Origin: China

Cas No: 1763-28-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 1763-28-6 Formula: C5H2F6O2 Molecular Weight: 208.05900

Basic Info

Chemical Name	4,4,4-Trifluoro-3-(trifluoromethyl)but-2-enoic acid
Synonyms	4,4,4-trifluoro-3-(trifluoromethyl)but-2-enoic acid;
CAS No.	1763-28-6
Molecular Formula	C5H2F6O2
Molecular Weight	208.05900
PSA	37.30000
LogP	2.12200

Properties

Density	1.577g/cm3
Boiling Point	222.4ºC at 760mmHg
Flash Point	88.3ºC
Refractive Index	1.339
Vapor Pressure	0.0377mmHg at 25°C

Safety Info

Safety Statements	S26; S36
HS Code	2916190090
RIDADR	UN 3265
Risk Statements	R36/37/38
Hazard Codes	C; Xi

Synthesis Route

3-Acetoxy-4,4,4-trifluoro-3-trifluoromethyl-butyric acid→4,4,4-Trifluoro-3-(trifluoromethyl)but-2-enoic acid
4,4-bis(trifluoromethyl)oxetan-2-one→4,4,4-Trifluoro-3-(trifluoromethyl)but-2-enoic acid
3,3-BIS(TRIFLUOROMETHYL)-3-HYDROXYPROPIONIC ACID→4,4,4-Trifluoro-3-(trifluoromethyl)but-2-enoic acid

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intravenous	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	180 mg/kg	1.Details of toxic effects not reported other than lethal dose value

Precursor

3,3-BIS(TRIFLUOROMETHYL)-3-HYDROXYPROPIONIC ACID
4,4-bis(trifluoromethyl)oxetan-2-one
1,1,1-trifluoro-2-hydroxy-2-(trifluoromethyl)-4-butanoic acid ethyl ester
3-Acetoxy-4,4,4-trifluoro-3-trifluoromethyl-butyric acid

Downstream Product

HEXAFLUORO-DL-VALINE
ethyl 4,4,4-trifluoro-3-(trifluoromethyl)butanoate
4,4,4-Trifluoro-3-(trifluoromethyl)butyric acid
ethyl 4,4,4-trifluoro-3-(trifluoromethyl)but-2-enoate

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