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三氟氯乙烯

三氟氯乙烯用途

用于制备聚三氟氯乙烯树脂及氟橡胶, 也是氟塑料、氟橡胶、致冷剂、氟氯润滑油、氟烷麻醉剂的原料。用于以氟取代甾体、碳水化合物中的羟基用作防腐剂。

聚三氟氯乙烯的单体，能制造氟塑料、氟橡胶及氟氯润滑油等重要产品。还可用作生产吸入麻醉剂的原料。用于以氟取代甾体、碳水化合物中的羟基用作防腐剂。

三氟氯乙烯名称

[ CAS 号 ]:
79-38-9

[ 中文名 ]:
三氟氯乙烯

[ 英文名 ]:
TRIFLUOROCHLOROETHYLENE

[中文别名 ]:

氯三氟乙烯

[英文别名 ]:

cfe
MFCD00000822
FC-1113
1-chloro-1,2,2-trifluoroethylene
chloro-trifluoroethylene
1,2,2-trifluorochloroethylene
R1113
EINECS 201-201-8
CTFE
C2F3Cl

三氟氯乙烯物理化学性质

[ 密度 ]:
1,305 g/cm3

[ 沸点 ]:
−28.4 °C(lit.)

[ 熔点 ]:
−158 °C(lit.)

[ 分子式 ]:
C₂ClF₃

[ 分子量 ]:
116.47000

[ 闪点 ]:
-28°C

[ 精确质量 ]:
115.96400

[ LogP ]:
2.26030

[ 外观性状 ]:
无色气体带有一种微弱像空气的气味

[ 蒸汽密度 ]:
4.13 (vs air)

[ 折射率 ]:
1.38 (0ºC)

[ 储存条件 ]:
库房通风低温干燥,轻装轻卸

三氟氯乙烯MSDS

详细MSDS(安全技术说明书)

三氟氯乙烯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KV0525000

CHEMICAL NAME :: Ethylene, chlorotrifluoro-

CAS REGISTRY NUMBER :: 79-38-9

BEILSTEIN REFERENCE NO. :: 1740373

LAST UPDATED :: 199712

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C2-Cl-F3

MOLECULAR WEIGHT :: 116.47

WISWESSER LINE NOTATION :: GYFUYFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1000 ppm/4H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Gastrointestinal - other changes

REFERENCE :: FLCRAP Fluorine Chemistry Reviews. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1967- Volume(issue)/page/year: 1,197,1967

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 268 mg/kg

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

REFERENCE :: ABMGAJ Acta Biologica et Medica Germanica. (Berlin, Ger. Dem. Rep.) V.1-41, 1958-82. For publisher information, see BBIADT. Volume(issue)/page/year: 21,377,1968

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3000 ppm/7H

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

REFERENCE :: ABMGAJ Acta Biologica et Medica Germanica. (Berlin, Ger. Dem. Rep.) V.1-41, 1958-82. For publisher information, see BBIADT. Volume(issue)/page/year: 21,377,1968

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 175 mg/kg

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

REFERENCE :: ABMGAJ Acta Biologica et Medica Germanica. (Berlin, Ger. Dem. Rep.) V.1-41, 1958-82. For publisher information, see BBIADT. Volume(issue)/page/year: 21,377,1968

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 4300 mg/m3/4H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Liver - other changes Kidney, Ureter, Bladder - other changes

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 21(5),36,1977 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 300 ppm/4H/4W-I

TOXIC EFFECTS :: Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571342

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 300 ppm/4H/4W-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571342 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84524 No. of Facilities: 66 (estimated) No. of Industries: 4 No. of Occupations: 7 No. of Employees: 1429 (estimated)

三氟氯乙烯安全信息

[ 危害码 (欧洲) ]:
F+: Highly flammable;Xn: Harmful;

[ 风险声明 (欧洲) ]:
R12;R20/22

[ 安全声明 (欧洲) ]:
S16-S38

[ 危险品运输编码 ]:
UN 1082 2.3

[ WGK德国 ]:
3

[ RTECS号 ]:
KV0525000

[ 危险类别 ]:
2.3

三氟氯乙烯合成路线

详细合成路线

三氟氯乙烯上下游产品

三氟氯乙烯上游产品

三氟氯乙烯下游产品

三氟氯乙烯制备

1.工业上普遍采用的方法是由三氟三氯乙烷脱氯而得。一般以锌粉为脱氯剂，以甲醇为溶剂，反应温度为50-150℃，反应压力为2.08MPa，反应时间为3-4s。将含有锌粉的甲醇悬浮液与三氟三氯乙烷一同送进反应器，生成的氯化锌从反应物中分离出来，反应产物送往初馏塔和精馏塔后，得纯三氟氯乙烯。

2.以1,1,2-三氟-1,2,2-三氯乙烷（氟里昂-113）为原料，在甲醇分散介质
中，和锌粉反应脱氯，再经分馏提纯，得成品。若加压至1.17MPa进行反应，可提高反应温度，增加反应速度和收率，并减少甲醇的用量。