四氟乙烯
四氟乙烯用途
1.制造聚四氟乙烯及其他氟塑料、氟橡胶和全氟丙烯的单体。可用作制造新型的热塑料、工程塑料、耐油耐低温橡胶、新型灭火剂和抑雾剂的原料。
2.四氟乙烯又名全氟乙烯，主要用于塑料、树脂工业，在农药上也是氟铃脲的中间体。
3.用作制造新型的耐热塑料、工程塑料、新型灭火剂和抑雾剂的原料。
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四氟乙烯名称
[ CAS 号 ]:
116-14-3
[ 中文名 ]:
四氟乙烯
[ 英文名 ]:
Tetrafluoroethylene
[英文别名 ]:
- MFCD00039272
- EINECS 204-126-9
- 1,1,2,2-tetrafluoroethylene
- Tetrafluoroethylene monomer
- tetra-fluoroethylene
- Ethylene,tetrafluoro
- Fluoroplast 4
- Ethene,tetrafluoro
- Perfluoroethene
- Perfluoroethylene
四氟乙烯物理化学性质
[ 密度 ]:
1.1507
[ 沸点 ]:
-76.3°C
[ 熔点 ]:
-142°C
[ 分子式 ]:
C2F4
[ 分子量 ]:
100.01500
[ 精确质量 ]:
99.99360
[ LogP ]:
1.99100
[ 外观性状 ]:
无色气体
[ 蒸汽压 ]:
20000mmHg at 25°C
[ 折射率 ]:
1.241
[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开存放
[ 稳定性 ]:
Stable. Reactive when heated.
四氟乙烯MSDS
四氟乙烯毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KX4000000
- CHEMICAL NAME :
- Ethylene, tetrafluoro-
- CAS REGISTRY NUMBER :
- 116-14-3
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 23
- MOLECULAR FORMULA :
- C2-F4
- MOLECULAR WEIGHT :
- 100.02
- WISWESSER LINE NOTATION :
- FYFUYFF
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 :
- 40000 ppm/4H
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- JOCMA7 Journal of Occupational Medicine. (Chicago, IL) V.1-9, 1957-67. For publisher information, see:JJOMDZ Volume(issue)/page/year: 4,262,1962
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 143 gm/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
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 116 gm/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 - rat
- DOSE/DURATION :
- 500 ppm/6H/2W-I
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - proteinuria Kidney, Ureter, Bladder - other changes in urine composition Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571191
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 625 ppm/6H/13W-I
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Liver - changes in liver weight Kidney, Ureter, Bladder - proteinuria
- REFERENCE :
- NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5000 ppm/6H/16D-I
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight
- REFERENCE :
- NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2500 ppm/6H/13W-I
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Kidney, Ureter, Bladder - urine volume increased
- REFERENCE :
- NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - hamster
- DOSE/DURATION :
- 991 ppm/6H/2W-I
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - other changes in urine composition Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571191
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - hamster
- DOSE/DURATION :
- 2000 ppm/6H/90D-I
- TOXIC EFFECTS :
- Liver - changes in liver weight Kidney, Ureter, Bladder - other changes in urine composition Kidney, Ureter, Bladder - changes in bladder weight
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555226 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 625 ppm/6H/2Y-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Kidney, Ureter, Bladder - Kidney tumors
- REFERENCE :
- NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 312 ppm/6H/2Y-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors Liver - angiosarcoma
- REFERENCE :
- NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-450,1997 ** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- DOSE :
- 2489 ppm/6H
- SEX/DURATION :
- male 2 week(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - testes, epididymis, sperm duct
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571191 *** REVIEWS *** IARC Cancer Review:Animal No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,285,1979 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,285,1979 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83760 No. of Facilities: 622 (estimated) No. of Industries: 24 No. of Occupations: 32 No. of Employees: 5326 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83760 No. of Facilities: 870 (estimated) No. of Industries: 7 No. of Occupations: 9 No. of Employees: 14963 (estimated) No. of Female Employees: 325 (estimated)
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四氟乙烯安全信息
[ 危害码 (欧洲) ]:
C,F
[ 风险声明 (欧洲) ]:
R11
[ 安全声明 (欧洲) ]:
S16-S36/37/39-S45
[ 危险品运输编码 ]:
1081
[ 危险类别 ]:
2.1
[ 海关编码 ]:
3904610000
四氟乙烯合成路线
四氟乙烯上下游产品
四氟乙烯上游产品
四氟乙烯下游产品
四氟乙烯制备
1.二氟一氯甲烷经气化、预热、通入裂解炉，热裂解产含四氟乙烯单体的裂化气，经水洗、碱洗、压缩、冷冻脱水、干燥，分馏等工序，最后精馏得成品。
2.四氟乙烯的制备由二氟氯甲烷高温热裂解而得。反应方程式：2CHClF2→CF2＝CF2+2HCl采用衬铂管为裂解反应管，采用过热水蒸气为稀释剂，在600～900℃ 温度下进行裂解，得到四氟乙烯。经冷却分离，再水洗、碱洗除去其中的氯化氢，再于-20℃、2.02 MPa加压精馏，可得到含量为99.9％以上的聚合级纯品。
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四氟乙烯海关
[ 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%
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【四氟乙烯】化源网提供四氟乙烯CAS号116-14-3，四氟乙烯MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询四氟乙烯上化源网，专业又轻松。>>电脑版：四氟乙烯
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