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4,4'-二氯二苯砜

4,4'-二氯二苯砜用途

用于工程塑料聚砜的原料，也用于作医药、助剂的中间体

4,4'-二氯二苯砜名称

[ CAS 号 ]:
80-07-9

[ 中文名 ]:
双(4-氯苯基)砜

[ 英文名 ]:
4,4'-Dichlorodiphenyl sulfone

[中文别名 ]:

[英文别名 ]:

EINECS 201-247-9
1,1'-Sulfonylbis(4-chlorobenzene)
Benzene, 1,1'-sulfonylbis[4-chloro-
4,4'-Dichlorodiphenylsulfone
Bis(4-chlorophenyl) sulfone
1-chloro-4-(4-chlorophenyl)sulfonylbenzene
MFCD00000619
4,4'-Dichlorodiphenyl sulfone

4,4'-二氯二苯砜物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
419.9±0.0 °C at 760 mmHg

[ 熔点 ]:
143-146 °C(lit.)

[ 分子式 ]:
C₁₂H₈Cl₂O₂S

[ 分子量 ]:
287.162

[ 闪点 ]:
211.2±24.6 °C

[ 精确质量 ]:
285.962219

[ PSA ]:
42.52000

[ LogP ]:
4.20

[ 外观性状 ]:
灰白色至黄褐色的结晶粉末

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.610

[ 储存条件 ]:
库房通风低温干燥

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

[ 水溶解性 ]:
<0.1 g/100 mL at 20 ºC

4,4'-二氯二苯砜MSDS

4,4'-二氯二苯砜毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WR3450000

CHEMICAL NAME :: Sulfone, bis(p-chlorophenyl)

CAS REGISTRY NUMBER :: 80-07-9

BEILSTEIN REFERENCE NO. :: 2052955

LAST UPDATED :: 199712

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C12-H8-Cl2-O2-S

MOLECULAR WEIGHT :: 287.16

WISWESSER LINE NOTATION :: GR DSWR DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7500 mg/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533718

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 24 gm/kg

TOXIC EFFECTS :: Behavioral - tremor

REFERENCE :: HCACAV Helvetica Chimica Acta. (Verlag Helvetica Chimica Acta, Postfach, CH-4002 Basel, Switzerland) V.1- 1918- Volume(issue)/page/year: 29,1317,1946 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 364 mg/kg/26W-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Liver - liver function tests impaired

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(2),84,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 ppm JAN 1993

4,4'-二氯二苯砜安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S22-S24/25-S37/39-S26

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
WR3450000

[ 海关编码 ]:
29309070

4,4'-二氯二苯砜合成路线

4,4'-二氯二苯砜上下游产品

4,4'-二氯二苯砜上游产品

4,4'-二氯二苯砜下游产品

4,4'-二氯二苯砜制备

１．氯磺酸法　用氯苯与氯磺酸反应制得4-氯苯磺酰氯，再与氯苯在三氯化铝存在下进行缩合，经精制即得成品。

　２．硫酸法　以工业硫酸、氯苯为原料，采用间歇法或连续法合成本品，反应是在过量的氯苯存在下进行的。

4,4'-二氯二苯砜海关

[ 海关编码 ]: 2904909090

[ 中文概述 ]:
2904909090 其他烃的磺化、硝化、亚硝化衍生物（不论是否卤化）. 增值税率:17.0% 退税率:9.0% 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 ]:
HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

4,4'-二氯二苯砜文献

Enantiomeric specificity of methylsulfonyl-PCBs and distribution of bis(4-chlorophenyl) sulfone, PCB, and DDE methyl sulfones in grey seal tissues.

Environ. Sci. Technol. 38(19) , 4950-5, (2004)

PCB methyl sulfones (MeSO2-PCBs) are lipophilic PCB metabolites of which five of the environmentally relevant meta/para pairs are chiral (i.e., exist as atropisomeric pairs). Methylsulfonyl-DDE (MeSO2...

Temporal trend of bis(4-chlorophenyl) sulfone, methylsulfonyl-DDE and -PCBs in Baltic guillemot (Uria aalge) egg 1971-2001--a comparison to 4,4'-DDE and PCB trends.

Environ. Pollut. 141(2) , 226-37, (2006)

The dynamics of organohalogen contaminants and their metabolites are best studied over time by analysis of biota at high trophic levels. In this study, time trends, 1971-2001, of bis(4-chlorophenyl) s...

Immobilization of Mucor miehei Lipase onto Macroporous Aminated Polyethersulfone Membrane for Enzymatic Reactions.

Membranes (Basel.) 2 , 198-213, (2014)

Immobilization of enzymes is one of the most promising methods in enzyme performance enhancement, including stability, recovery, and reusability. However, investigation of suitable solid support in en...

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