CAS 2374-14-3|2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-1,3,5,2,4,6-trioxatrisilinane

Introduction：Basic information about CAS 2374-14-3|2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-1,3,5,2,4,6-trioxatrisilinane, 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	2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-1,3,5,2,4,6-trioxatrisilinane
CAS Number	2374-14-3	Molecular Weight	468.535
Density	1.2±0.1 g/cm3	Boiling Point	253.5±35.0 °C at 760 mmHg
Molecular Formula	C₁₂H₂₁F₉O₃Si₃	Melting Point	35°C
MSDS	/	Flash Point	107.1±25.9 °C

Names

Name	2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-1,3,5,2,4,6-trioxatrisilinane
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	253.5±35.0 °C at 760 mmHg
Melting Point	35°C
Molecular Formula	C₁₂H₂₁F₉O₃Si₃
Molecular Weight	468.535
Flash Point	107.1±25.9 °C
Exact Mass	468.065491
PSA	27.69000
LogP	6.12300
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.381
InChIKey	URZHQOCYXDNFGN-UHFFFAOYSA-N
SMILES	C[Si]1(CCC(F)(F)F)O[Si](C)(CCC(F)(F)F)O[Si](C)(CCC(F)(F)F)O1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GZ4818000

CHEMICAL NAME :: Cyclotrisiloxane, 2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-

CAS REGISTRY NUMBER :: 2374-14-3

LAST UPDATED :: 199806

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C12-H21-F9-O3-Si3

MOLECULAR WEIGHT :: 468.60

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4200 mg/kg/21D-I

TOXIC EFFECTS :: Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 5,415,1982

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2100 mg/kg/21D-C

TOXIC EFFECTS :: Cardiac - changes in heart weight Kidney, Ureter, Bladder - changes in bladder weight Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539962 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

DOSE :: 10500 mg/kg

SEX/DURATION :: male 21 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Effects on Newborn - other postnatal measures or effects

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539962

Safety Information

Hazard Codes	F: Flammable;
Risk Phrases	R25;R36/37/38
Safety Phrases	S26-S36/37/39-S45
RIDADR	2811
RTECS	GZ4818000
Packaging Group	II
Hazard Class	6.1
HS Code	2903399090

Customs

HS Code	2903399090
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Synonyms

1,3,5-Tris(3,3,3-trifluoropropyl)-1,3,5-trimethylcyclotrisiloxane

MFCD00240602

Fluorosilicone cyclic trimer

Cyclotrisiloxane, 2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-

2,4,6-Trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-1,3,5,2,4,6-trioxatrisilinane

Silicone fluid

1,3,5-Tris[(3,3,3-trifluoropropyl)methyl]cyclotrisiloxane

EINECS 219-154-7

Fluorosilicone trimer

B071 CUT II

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