CAS 684-16-2|Hexafluoroacetone

Introduction：Basic information about CAS 684-16-2|Hexafluoroacetone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	Hexafluoroacetone
CAS Number	684-16-2	Molecular Weight	166.022
Density	1.5±0.1 g/cm3	Boiling Point	-28.0±0.0 °C at 760 mmHg
Molecular Formula	C₃F₆O	Melting Point	−129 °C(lit.)
MSDS	/	Flash Point	-23.6±20.1 °C

Names

Name	hexafluoroacetone
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	-28.0±0.0 °C at 760 mmHg
Melting Point	−129 °C(lit.)
Molecular Formula	C₃F₆O
Molecular Weight	166.022
Flash Point	-23.6±20.1 °C
Exact Mass	165.985336
PSA	17.07000
LogP	1.89
Vapour density	1.65 (vs air)
Vapour Pressure	5006.3±0.1 mmHg at 25°C
Index of Refraction	1.248
InChIKey	VBZWSGALLODQNC-UHFFFAOYSA-N
SMILES	O=C(C(F)(F)F)C(F)(F)F

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UC2450000

CHEMICAL NAME :: 2-Propanone, 1,1,1,3,3,3-hexafluoro-

CAS REGISTRY NUMBER :: 684-16-2

LAST UPDATED :: 199712

DATA ITEMS CITED :: 20

MOLECULAR FORMULA :: C3-F6-O

MOLECULAR WEIGHT :: 166.03

WISWESSER LINE NOTATION :: FXFFVXFFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 191 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 6,341,1964

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 275 ppm/3H

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 6,341,1964 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 12 ppm/6H

SEX/DURATION :: male 30 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 67,249,1991

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

DOSE :: 100 mg/kg

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 2,73,1982

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

DOSE :: 55 mg/kg

SEX/DURATION :: female 6-16 day(s) after conception

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,195,1977 *** REVIEWS *** ACGIH TLV-TWA 0.68 mg/m3 (0.1 ppm) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.1 ppm (0.7 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,20,1973 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 ppm (0.7 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 0.1 ppm (0.68 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 0.1 ppm (0.7 mg/m3) JAN 1993 OEL-FINLAND:TWA 0.1 ppm (0.7 mg/m3);STEL 0.3 ppm (2.1 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.1 ppm (0.7 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 ppm (0.7 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.1 ppm (0.7 mg/m3);Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO HEXAFLUOROACETONE-air:10H TWA 0.1 ppm (Sk) REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83899 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 141 (estimated)

Safety Information

Hazard Codes	T:Toxic;
Risk Phrases	R60;R14;R23/24/25;R34;R63
Safety Phrases	S53-S26-S28-S36-S45-S7/9
RIDADR	UN 2420 2.3
WGK Germany	3
RTECS	UC2450000
Hazard Class	2.3
HS Code	2914700090

Customs

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Synonyms

Perfluoroacetone

1,1,1,3,3,3-hexafluoro-2-propanone

1,1,1,3,3,3-Hexafluoroacetone

2-Propanone, 1,1,1,3,3,3-hexafluoro-

GC 7887

1,1,1,3,3,3-hexafluoropropan-2-one

2-Propanone,1,1,1,3,3,3-hexafluoro

EINECS 211-676-3

tri-fluoromethyl ketone

Hexafluoroacetone

Perfluoro-2-propanone

MFCD00000422

Hexafluoro-2-propanone

Acetone,hexafluoro

1,1,1,3,3,3-Hexafluorpropan-2-on

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