三氟化磷
三氟化磷名称
[ CAS 号 ]:
7783-55-3
[ 中文名 ]:
三氟化磷
[ 英文名 ]:
phosphorus trifluoride
[英文别名 ]:
- trifluorophosphane
- phosphorus trfluoride
- TL 75
- Phosphorus fluoride
- phosphorus(III) fluoride
- Trifluorophosphine
- phosphorous trifluoride
- Phosphorous fluoride
- EINECS 232-008-7
- Trifluorophosphin
三氟化磷物理化学性质
[ 密度 ]:
3.907g/l
[ 沸点 ]:
-95 ºC
[ 熔点 ]:
-90--88 ºC
[ 分子式 ]:
F3P
[ 分子量 ]:
87.96900
[ 闪点 ]:
-101.5°C
[ 精确质量 ]:
87.96900
[ PSA ]:
13.59000
[ LogP ]:
2.12180
[ 外观性状 ]:
Gas,Colorless
[ 储存条件 ]:
库房通风低温干燥; 与碱、含水物品分开存放
[ 水溶解性 ]:
Slightly soluble (1.1 g/L) (25 ºC)
三氟化磷MSDS
三氟化磷毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TH3850000
- CHEMICAL NAME :
- Phosphorus fluoride
- CAS REGISTRY NUMBER :
- 7783-55-3
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 27
- MOLECULAR FORMULA :
- F3-P
- MOLECULAR WEIGHT :
- 87.97
- WISWESSER LINE NOTATION :
- P F3
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1900 mg/m3/10M
- REFERENCE :
- NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,JUN1942 *** REVIEWS *** 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 *** MSHA STANDARD-air: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: 3,116,1971 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 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 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 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 2.5 mg(F)/m3 JAN 1993 OEL-BELGIUM:TWA 2.5 mg(F)/m3 JAN 1993 OEL-DENMARK:TWA 2.5 mg(F)/m3 JAN 1993 OEL-FINLAND:TWA 2.5 mg(F)/m3 JAN 1993 OEL-FRANCE:TWA 2.5 mg(F)/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 2.5 mg(F)/m3 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 1.8 ppm (1.5 mg(F)/m3);STEL 9.0 ppm JAN 1993 OEL-THAILAND:TWA 2.5 mg(F)/m3 JAN 1993 OEL-TURKEY:TWA 2.5 mg(F)/m3 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
三氟化磷安全信息
[ 危害码 (欧洲) ]:
T
[ 风险声明 (欧洲) ]:
R14;R32;R34
[ 安全声明 (欧洲) ]:
S9;S38;S45
[ 危险品运输编码 ]:
UN 3308
[ RTECS号 ]:
TH3850000
[ 危险类别 ]:
2.3
三氟化磷合成路线
三氟化磷上下游产品
三氟化磷上游产品
三氟化磷下游产品
三氟化磷制备
将在140~150℃下干燥过夜的热的无水氟化锌粉末50~60g放在500mL双颈圆底烧瓶中,装上滴液漏斗和导管,后者依次连接安全瓶、盛有浓硫酸的洗气瓶,和两个干冰丙酮冷冻的捕集器。从滴液漏斗中将45mL三氯化磷滴入烧瓶中。本反应是有一较长诱发期的强烈的放热反应,开始的1~2min内以每秒钟1滴的速度加入。然后调节三氯化磷的加入速度,并将烧瓶浸入冷水浴中,使三氯化磷的小液滴凝聚在烧瓶的冷部位上。以控制产生三氟化磷的速度(从硫酸洗瓶中也可以观察出来)。约1.5~2h滴完三氯化磷。反应的最后阶段可改为热水浴,使反应完全。
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