<生产厂家 价格>

联苯

联苯用途

【用途一】
是工程塑料聚砜的原料,用于制三氯联苯、五氯联苯,用作热载体、防腐剂等
【用途二】
用作色谱分析标准物质
【用途三】
联苯是杀鼠剂鼠得克和溴鼠灵的中间体,并为性能较好的有机载体。
【用途四】
防霉剂。
用于葡萄柚、橙、柠檬等柑橘类新鲜水果表皮的防霉。
一般用浸渍过本品的纸片放人容器的上下部,在贮藏及输送过程中联苯升华,吸附于果皮,起防霉作用。
【用途五】
联苯具有高的热稳定性及低蒸气压,长期以来常单独或与二苯醚等混合后作为载热体使用。由联苯、三联苯等组成的山都蜡(其中含联苯13%、三联苯61%)能有效地吸收放射线,可用作核电站的载热体。而三联苯([91-94-4])正好又是苯热解制联苯时的副产物,按反应条件不同,反应产物中联苯和三联苯的比例在一定范围内变化,一般情况下,联苯:三联苯=7-8:1。联苯还用作染色载体,它的衍生物乙基联苯、二乙基联苯、三乙基联苯可作为高级溶剂,用于压敏复写纸的染料溶剂。而联苯衍生的对苯基苯酚,也主要用于制造树脂,在压敏复写纸生产中作为显色剂、成色剂的微胶囊材料,也可用于制造特种涂料。联苯可用作柑橘包装纸的浸渍剂,也是柑橘属植物的某些病害的处理剂。氯化联苯是氯化橡胶及乙烯基聚合物的增塑剂。
【用途六】
测有机化合物分子量的溶剂。传热剂。果实防霉。有机合成。

联苯名称

[ CAS 号 ]:
92-52-4

[ 中文名 ]:
联苯

[ 英文名 ]:
Biphenyl

[中文别名 ]:

[英文别名 ]:

联苯物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
255 °C at 760 mmHg

[ 熔点 ]:
70ºC

[ 分子式 ]:
C12H10

[ 分子量 ]:
154.208

[ 闪点 ]:
105.5±8.9 °C

[ 精确质量 ]:
154.078247

[ LogP ]:
3.98

[ 外观性状 ]:
白色晶体

[ 蒸汽密度 ]:
5.31 (vs air)

[ 蒸汽压 ]:
0.0±0.2 mmHg at 25°C

[ 折射率 ]:
1.571

[ 储存条件 ]:
包装完整、轻装轻放,库房通风、远离明火、高温、与氧化剂分开存放

[ 稳定性 ]:
Stable. Combustible. Incompatible with strong oxidising agents.

[ 水溶解性 ]:
insoluble

联苯MSDS

联苯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DU8050000
CHEMICAL NAME :
Biphenyl
CAS REGISTRY NUMBER :
92-52-4
LAST UPDATED :
199806
DATA ITEMS CITED :
64
MOLECULAR FORMULA :
C12-H10
MOLECULAR WEIGHT :
154.22
WISWESSER LINE NOTATION :
RR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
MONS** Monsanto Co. Toxicity Information. (Monsanto Industrial Chemicals Co., Bancroft Bldg., Suite 204, 3411 Silverside Rd., Wilmington, DE 19810) ** ACUTE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
4400 ug/m3
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Gastrointestinal - nausea or vomiting Gastrointestinal - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2140 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Gastrointestinal - alteration in gastric secretion
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>200 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MONS** Monsanto Co. Toxicity Information. (Monsanto Industrial Chemicals Co., Bancroft Bldg., Suite 204, 3411 Silverside Rd., Wilmington, DE 19810)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1900 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
>2600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5010 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MONS** Monsanto Co. Toxicity Information. (Monsanto Industrial Chemicals Co., Bancroft Bldg., Suite 204, 3411 Silverside Rd., Wilmington, DE 19810) ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3300 mg/kg/15D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
41250 mg/kg/24W-C
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Kidney, Ureter, Bladder - urine volume increased
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
300 mg/m3/7H/94D-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - emphysema Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg/3D-I
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 mg/m3/7H/92D-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - emphysema Lungs, Thorax, or Respiration - chronic pulmonary edema Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 gm/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Blood - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
46 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - tumors
TYPE OF TEST :
Unscheduled DNA synthesis
TYPE OF TEST :
DNA damage

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Fibroblast
REFERENCE :
JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 58,1635,1977 *** REVIEWS *** ACGIH TLV-TWA 1.3 mg/m3 (0.2 ppm) 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 TOXICOLOGY REVIEW AJMEAZ American Journal of Medicine. (Technical Pub., 875 Third Ave., New York, NY 10022) V.1- 1946- Volume(issue)/page/year: 38,409,1965 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 MSHA STANDARD-air:TWA 0.2 ppm (1 mg/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: 3,94,1971 OSHA PEL (Gen Indu):8H TWA 0.2 ppm (1 mg/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 0.2 ppm (1 mg/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 0.2 ppm (1 mg/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 0.2 ppm (1 mg/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-ARAB Republic of Egypt:TWA 0.2 ppm (1 mg/m3) JAN 1993 OEL-AUSTRALIA:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 0.2 ppm (1 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.2 ppm (1.3 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.2 ppm (1 mg/m3) JAN 1993 OEL-FINLAND:TWA 0.2 ppm (1 mg/m3);STEL 0.6 ppm (3 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-GERMANY:TWA 0.2 ppm (1 mg/m3) JAN 1993 OEL-HUNGARY:TWA 1 mg/m3;STEL 2 mg/m3;Skin JAN 1993 OEL-INDIA:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 ppm (1 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 0.2 ppm (1 mg/m3) JAN 1993 OEL-SWEDEN:TWA 0.2 ppm (1.3 mg/m3);STEL 0.4 ppm (2.5 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.2 ppm (1.3 mg/m3) JAN 1993 OEL-THAILAND:TWA 0.2 ppm (1 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.2 ppm (1.5 mg/m3);STEL 0.6 ppm 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 DIPHENYL-air:10H TWA 0.2 ppm 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 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 27590 No. of Facilities: 281 (estimated) No. of Industries: 10 No. of Occupations: 29 No. of Employees: 10589 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 27590 No. of Facilities: 2220 (estimated) No. of Industries: 20 No. of Occupations: 36 No. of Employees: 32003 (estimated) No. of Female Employees: 3708 (estimated)

联苯安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335-H410

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38;R50/53

[ 安全声明 (欧洲) ]:
S23-S60-S61

[ 危险品运输编码 ]:
UN 3077

[ WGK德国 ]:
2

[ RTECS号 ]:
DU8050000

[ 包装等级 ]:
III

[ 危险类别 ]:
9.0

[ 海关编码 ]:
2902909010

联苯上下游产品

联苯制备

1.在高温煤焦油中,约含3.0%联苯,可从洗油馏分中回收。1926年,美国陶氏化学公司等开始用苯通过热解法生产联苯。联苯的另一来源是甲苯热脱烷基制苯时的副产物。随着该工艺的发展,这一过程的副产联苯逐渐成为联苯的主要来源。在实验室里,将苯胺重氮化,所得重氮盐加入苯中,再把这种混合物慢慢加入氢氧化钠溶液中,搅拌反应,温度从5℃以下慢慢升至30-35℃,反应8h后即生成联苯。

2.用亚硝酸钠与苯胺进行重氮化,生成氯化重氮苯,用碱中和后,再与苯缩合即得联苯,然后蒸馏精制:

3.烟草:OR,57。FC,40。

联苯海关

[ 海关编码 ]: 2902909010

[ 中文概述 ]:
2902909010 联苯。监管条件:无。增值税率:17.0%。退税率:9.0%。最低关税:2.0%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量

[ Summary ]:
2902909010 1,1'-biphenyl。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:2.0%。General tariff:30.0%

联苯文献

QSAR study and synthesis of new phenyltropanes as ligands of the dopamine transporter (DAT).

Bioorg. Med. Chem. 20 , 1388-95, (2012)

The dopamine transporter (DAT) plays a pivotal role in the regulation of dopamine neurotransmission, and is involved in a number of physiological functions and brain disorders. Furthermore the DAT ana...

Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk).

J. Med. Chem. 48 , 3269-79, (2005)

Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm...

QSPR modeling of octanol/water partition coefficient for vitamins by optimal descriptors calculated with SMILES.

Eur. J. Med. Chem. 43 , 714-40, (2008)

Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...


更多文献

相关化工产品/化学物质:

推荐生产厂家/供应商:

公司名:上海吉至生化科技有限公司

区域:上海市奉贤区

价格:
¥78.0/500g

联系人:刘佳

产品详情:联苯


公司名:上海阿拉丁生化科技股份有限公司

区域:上海市浦东新区

价格:
¥53.0/5g ¥需询单/1g ¥需询单/1g ¥需询单/1g

联系人:阿拉丁李高志

产品详情:联苯


查看所有供应商请点击:

联苯供应商


相关化合物

【联苯】化源网提供联苯CAS号92-52-4,联苯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号查询联苯上化源网,专业又轻松。>>电脑版:联苯

标题:联苯_MSDS_用途_密度_联苯CAS号【92-52-4】_化源网 地址:https://www.chemsrc.com/amp/cas/92-52-4_337996.html