氟化铊(I)

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 结构与计算化学

氟化铊(I) 基本信息

中文名称:
氟化铊(I) 
中文别名:
氟化铊(I);
LiF;
Lithium Fluoride Anhydrous;
Lithiumfluoridefusedcrystalsmmpieces;
Lithiumfluoridewhitepowder;
Lithium fluoride (99.9% Li) (fused crystals);
Lithium fluoride;
Deuterium Oxide + 0.15% TSP-d4 (w/w);
Deuteriumoxideisotopicpurity;
(~2~H_2_)water;
D2O;
Deuterium oxide;
chloro(oxo)bismuthane;
Bismuth Oxychloride;
Saeure fluoride [German];
UNII-284SYP0193;
Fluorine, compressed;
Fluorine, compressed [UN1045] [Poison gas];
RCRA wast 
英文名称:
Thallium(I) fluoride
英文别名:
Thallium fluoride (TlF);
Thallium fluoride;
Thallium fluoride (Tl4F4);
Thallium monofluoride;
Thallous fluoride 
CAS No.:
7789-27-7
分 子 式:
FTl
分 子 量:
223.38200
精确分子量:
223.97281
PSA:
0.00000
MDL:
MFCD00049607
EINECS:
232-154-1
InChI:
InChI=1/FH.Tl/h1H;/q;+1/p-1
风险术语:
R26/28; R33; R51/53
分子结构式:
SDS:
查看

氟化铊(I) 制备方法及用途

制备方法

取40%氢氟酸30mL投入铂皿(容积为50mL)中,往其中一点点地加入12g碳酸铊粉末,使其完全溶解。将所制得的溶液在水浴上加热浓缩以后,在电热板上蒸发至干。冷却后,加入40%的氢氟酸10mL,再进行同样的浓缩蒸发至干的操作。在操作过程中,由于氟化氢蒸发出来,所以必须注意排气。再者,氟化铊稍有感光性,有变黄之虞,必须注意。将铂皿置于350℃的电炉中,加热数分钟使干物熔融后,在装有五氧化二磷的褐色干燥器中冷却。粉碎熔融物应在干燥气流中进行。粉末保存在干燥器中。收率在90%以上。

合成制备方法

取40%氢氟酸30mL投入铂皿(容积为50mL)中,往其中一点点地加入12g碳酸铊粉末,使其完全溶解。将所制得的溶液在水浴上加热浓缩以后,在电热板上蒸发至干。冷却后,加入40%的氢氟酸10mL,再进行同样的浓缩蒸发至干的操作。在操作过程中,由于氟化氢蒸发出来,所以必须注意排气。再者,氟化铊稍有感光性,有变黄之虞,必须注意。将铂皿置于350℃的电炉中,加热数分钟使干物熔融后,在装有五氧化二磷的褐色干燥器中冷却。粉碎熔融物应在干燥气流中进行。粉末保存在干燥器中。收率在90%以上。

用途简介

氟化铊(I) 物化性质

密度:
8.3 g/mL at 25 °C(lit.)
熔点:
322 °C(lit.)
沸点:
655 °C
闪点:
655°C
存储条件/存储方法:
库房通风低温干燥
稳定性相关:

如果遵照规格使用和储存则不会分解

避免接触氧化物,酸

不纯品为黄色结晶,在300~315℃熔融。有吸湿性,其饱和水溶液中含70%的TlF,显碱性。难溶于氨、乙醇,但易溶于氢氟酸而形成酸式盐。

其它信息:

1.      性状:白色结晶。

2.      密度(g/mL 25ºC):8.36

3.      相对蒸汽密度(g/mL,空气=1):未确定

4.      熔点(ºC):327

5.      沸点(ºC,常压):655

6.      沸点(ºC,5.2kPa):未确定

7.      折射率(n20/D):未确定

8.      闪点(ºC,):655

9.      比旋光度(º):未确定

10.   自燃点或引燃温度(ºC):未确定

11.   蒸气压(kPa,25ºC):未确定

12.   饱和蒸气压(kPa,60ºC):未确定

13.   燃烧热(KJ/mol):未确定

14.   临界温度(ºC):未确定

15.   临界压力(KPa):未确定

16.   油水(辛醇/水)分配系数的对数值(25℃):未确定

17.   爆炸上限(%,V/V):未确定

18.   爆炸下限(%,V/V):未确定

19.   溶解性(mg/mL):未确定

氟化铊(I) 安全信息

包装等级:
II
风险类别:
6.1
WGK_Germany:
3
德国有关水污染物质的分类清单
危险类别码:
26/28-33-51/53
安全说明:
S13-S28-S45-S61
RTECS号:
XG4900000
安全标志:
S13:远离食品、饮料和动物饲料。
S28:接触皮肤之后,立即使用大量皂液洗涤。
S45:出现意外或者感到不适,立刻到医生那里寻求帮助(最好带去产品容器标签)。
S61:避免排放到环境中。参考专门的说明/安全数据表。
危险标志:
T+,N,T

氟化铊(I) 毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XG4900000
CHEMICAL NAME :
Thallium(I) fluoride
CAS REGISTRY NUMBER :
7789-27-7
LAST UPDATED :
199712
DATA ITEMS CITED :
43
MOLECULAR FORMULA :
F-Tl
MOLECULAR WEIGHT :
223.37
WISWESSER LINE NOTATION :
TL F

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/kg
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,28,1953 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Tl)/m3 (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 2.5 mg(F)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Gen Indu):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Construc):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Shipyard):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.1 mg(Tl)/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 OSHA PEL (Fed Cont):8H TWA 2.5 mg(F)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-AUSTRALIA:TWA 2.5 mg(F)/m3 JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-BELGIUM:TWA 2.5 mg(F)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-DENMARK:TWA 2.5 mg(F)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-FINLAND:TWA 2.5 mg(F)/m3 JAN 1993 OEL-FRANCE:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-FRANCE:TWA 2.5 mg(F)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-GERMANY:TWA 2.5 mg(F)/m3 JAN 1993 OEL-HUNGARY:TWA 1 mg(F)/m3;STEL 2 mg(F)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 2.5 mg(F)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-THE PHILIPPINES:TWA 2.5 mg(F)/m3 JAN 1993 OEL-POLAND:TWA 1 mg(F)/m3 JAN 1993 OEL-SWEDEN:TWA 2 mg(F)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 1.8 ppm (1.5 mg(F)/m3);STEL 9.0 ppm JAN 1993 OEL-THAILAND:TWA 0.1 mg(Tl)/m3 JAN 1993 OEL-THAILAND:TWA 2.5 mg(F)/m3 JAN 1993 OEL-TURKEY:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-TURKEY:TWA 2.5 mg(F)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Tl)/m3;Skin JAN 1993 OEL-UNITED KINGDOM:TWA 2.5 mg(F)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO FLUORIDES, INORGANIC-air:10H TWA 2.5 mg(F)/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992
生态数据:

对水是极其危害的,若无政府许可,勿将材料排入周围环境

氟化铊(I) MSDS

Name: Thallium(I) fluoride 99% Material Safety Data Sheet
Synonym:
CAS: 7789-27-7
Section 1 - Chemical Product   MSDS Name:Thallium(I) fluoride 99% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7789-27-7 Thallium(I) fluoride 99% 232-154-1
Hazard Symbols: T+
Risk Phrases: 26/28 33

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Very toxic by inhalation and if swallowed. Danger of cumulative effects.Heat sensitive.Moisture sensitive.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be fatal if absorbed through the skin.
Ingestion:
May be fatal or cause blindness if swallowed. May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. May cause alopecia (loss of hair).
Inhalation:
May be fatal if inhaled. May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Get medical aid immediately.
Skin:
Get medical aid. Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam. Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.
Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use only in a chemical fume hood.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 7789-27-7: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Powder
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 655 deg C
Freezing/Melting Point: 322 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: 78.6 G/100ML (15C)
Specific Gravity/Density:
Molecular Formula: FTl
Molecular Weight: 223.37

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, moisture, excess heat.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases, hydrogen fluoride gas.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 7789-27-7: XG4900000 LD50/LC50:
Not available.
Carcinogenicity:
Thallium(I) fluoride - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: THALLIUM COMPOUND, N.O.S.
Hazard Class: 6.1
UN Number: 1707
Packing Group: III
IMO
Shipping Name: THALLIUM COMPOUND, N.O.S.
Hazard Class: 6.1
UN Number: 1707
Packing Group: III
RID/ADR
Shipping Name: THALLIUM COMPOUND, N.O.S.
Hazard Class: 6.1
UN Number: 1707
Packing group: II

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T+
Risk Phrases:
R 26/28 Very toxic by inhalation and if swallowed.
R 33 Danger of cumulative effects.
Safety Phrases:
S 13 Keep away from food, drink and animal feeding
stuffs.
S 28 After contact with skin, wash immediately
with...
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 7789-27-7: No information available.
Canada
CAS# 7789-27-7 is listed on Canada's NDSL List.
CAS# 7789-27-7 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7789-27-7 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

氟化铊(I) 分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:1

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:2

8.表面电荷:0

9.复杂度:0

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:2

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