Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-dichlorotetrafluoroacetone
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Purity: 98.0%
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127-21-9

127-21-9 structure

127-21-9 structure

Name: 1,3-dichlorotetrafluoroacetone
Chemical Name: 1,3-dichloro-1,1,3,3-tetrafluoropropan-2-one
CAS Number: 127-21-9
Molecular Formula: C₃Cl₂F₄O
Molecular Weight: 198.93100
Catalog: Chemical reagent Organic reagent Fatty ketone (including enol)
Create Date: 2018-04-19 08:00:00
Modify Date: 2025-08-20 18:27:55

Name	1,3-dichloro-1,1,3,3-tetrafluoropropan-2-one
Synonyms	sym-Dichlorotetrafluoroacetone 1,3-Dichloro-1,1,3,3-tetrafluoroacetone MFCD00000776 symm. Dichlorotetrafluoroacetone 1,3-Dichlorotetrafluoroacetone 1,3-Dichloro-1,1,3,3-tetrafluoro-2-propanone Stauffer N-3,412 DCTFA 1,3-Dichlor-1,1,3,3-tetrafluor-aceton Dichlorotetrafluoroacetone sym.-Tetrafluorodichloroacetone 1,3-dichlorotetrafluoropropan-2-one 2-PROPANONE,1,3-DICHLORO-1,1,3,3-TETRAFLUORO EINECS 204-829-0

Density	1.52
Boiling Point	44 °C
Molecular Formula	C₃Cl₂F₄O
Molecular Weight	198.93100
Flash Point	None
Exact Mass	197.92600
PSA	17.07000
LogP	2.21870
Index of Refraction	1.33

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UC1575000

CHEMICAL NAME :: 2-Propanone, 1,3-dichloro-1,1,3,3-tetrafluoro-

CAS REGISTRY NUMBER :: 127-21-9

BEILSTEIN REFERENCE NO. :: 0509313

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C3-Cl2-F4-O

MOLECULAR WEIGHT :: 198.93

WISWESSER LINE NOTATION :: GXFFVXGFF

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 :: 61 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - ulceration or bleeding from stomach

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 7,592,1965

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4800 mg/m3

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - excitement

REFERENCE :: TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 111,15,1975

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4500 mg/m3

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - excitement

REFERENCE :: TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 111,15,1975

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01749

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 91 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Skin and Appendages - primary irritation (after topical exposure)

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 7,592,1965 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 2 mg/m3;Skin JAN 1993

Hazard Codes	T
Risk Phrases	R23/24/25:Toxic by inhalation, in contact with skin and if swallowed . R34:Causes burns. R36/37/38:Irritating to eyes, respiratory system and skin . R24/25:Toxic in contact with skin and if swallowed .
Safety Phrases	S26-S36/37/39-S45-S23
RIDADR	2927
RTECS	UC1575000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2914700090

Precursor 2
79-52-7 116-16-5
DownStream 10
116-14-3 354-24-5 75-88-7 421-04-5
430-63-7 354-25-6 359-10-4 30860-28-7
2837-86-7 75-72-9

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%

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