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1,3,5-三甲基-1,3,5-三(3,3,3-三氟丙基)环三硅氧烷

用途

【用途一】
是制备氟硅橡胶、氟硅树脂、氟硅油的主要单体，并能与多种单体共聚

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名称

[ CAS 号 ]:
2374-14-3

[ 中文名 ]:
三氟丙基甲基环三硅氧烷

[ 英文名 ]:
2,4,6-trimethyl-2,4,6-tris(3,3,3-trifluoropropyl)-1,3,5,2,4,6-trioxatrisilinane

[中文别名 ]:

三氟丙基环三硅氧烷

[英文别名 ]:

MFCD00240602
Fluorosilicone cyclic trimer
Silicone fluid
EINECS 219-154-7
Fluorosilicone trimer
B071 CUT II

物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
253.5±35.0 °C at 760 mmHg

[ 熔点 ]:
35°C

[ 分子式 ]:
C₁₂H₂₁F₉O₃Si₃

[ 分子量 ]:
468.535

[ 闪点 ]:
107.1±25.9 °C

[ 精确质量 ]:
468.065491

[ PSA ]:
27.69000

[ LogP ]:
6.12300

[ 外观性状 ]:
半透明的至白色蜡质固体

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.381

[ 储存条件 ]:
室温，干燥

毒性和生态

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

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安全信息

[ 危害码 (欧洲) ]:
F: Flammable;

[ 风险声明 (欧洲) ]:
R25;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
2811

[ RTECS号 ]:
GZ4818000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2903399090

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海关

[ 海关编码 ]: 2903399090

[ 中文概述 ]:
2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%