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Product Name: 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene
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400-44-2

400-44-2 structure

400-44-2 structure

Name: 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene
Chemical Name: 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene
CAS Number: 400-44-2
Molecular Formula: C₄HClF₆
Molecular Weight: 198.49400
Create Date: 2019-02-16 12:04:58
Modify Date: 2025-08-25 13:08:28

Name	2-chloro-1,1,1,4,4,4-hexafluoro-2-butene
Synonyms	Chfb 2-CHLORO-1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE 1,1,1,4,4,4-hexafluoro-2chlorobutene (2Z)-2-Chloro-1,1,1,4,4,4-hexafluoro-2-butene 2-chloro-1,1,1,4,4,4-hexafluoro-2-buten 2-chloro-1,1,1,4,4,4-hexafluorobutene MFCD00069088 2-hydro-3-chloro-hexafluoro-2-butene 2-Chlor-3H-hexafluor-but-2-en 2-chloro-3H-hexafluoro-but-2-ene 2-Chloro-1,1,1,4,4,4-hexafluorobutene-2 1,1,1,4,4,4-Hexafluoro-2-chlorobut-2-ene 1,1,1,4,4,4-Hexafluoro-2-chloro-2-butene 2-Butene,2-chloro-1,1,1,4,4,4-hexafluoro FC-1326MXZ 2-chloro 1,1,1,4,4,4-hexafluoro-2-butene

Density	1.502g/cm3
Boiling Point	70ºC at 760mmHg
Molecular Formula	C₄HClF₆
Molecular Weight	198.49400
Flash Point	°C
Exact Mass	197.96700
LogP	3.23370
Vapour Pressure	142mmHg at 25°C
Index of Refraction	1.32

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM4295000

CHEMICAL NAME :: 2-Butene, 2-chloro-1,1,1,4,4,4-hexafluoro-

CAS REGISTRY NUMBER :: 400-44-2

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H-Cl-F6

MOLECULAR WEIGHT :: 198.50

WISWESSER LINE NOTATION :: FXFFYGU1XFFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Human

DOSE/DURATION :: 10 ppm/1H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: CENEAR Chemical & Engineering News. (American Chemical Soc., Distribution Office Dept. 223, POB 5713 POB 57136, West End Stn., Washington, DC 20037) V.20- 1942- Volume(issue)/page/year: 44,6,1966

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 ppm/6H

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

REFERENCE :: 34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,310,1969

Hazard Codes	F: Flammable;T: Toxic;
Risk Phrases	12-23/24/25
Safety Phrases	9-16-33-36/37/39-45
RIDADR	UN 1992
HS Code	2903799090

Precursor 9
87-68-3 303-04-8 692-50-2 384-54-3
354-58-5 7783-56-4 7782-50-5 7664-39-3
7647-18-9
DownStream 2
692-50-2 378-84-7

HS Code	2903799090
Summary	2903799090 halogenated derivatives of acyclic hydrocarbons containing two or more different halogens。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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