<生产厂家价格>

4,4'-二氟二苯甲酮

4,4'-二氟二苯甲酮用途

【用途一】
可作光记录及电记录材料的成像剂和电荷控制剂，还可作某些聚合反应的引发剂，是许多共聚物的单体材料

4,4'-二氟二苯甲酮名称

[ CAS 号 ]:
345-92-6

[ 中文名 ]:
4,4'-二氟二苯甲酮

[ 英文名 ]:
4,4′-difluorobenzophenone

[中文别名 ]:

[英文别名 ]:

p,p'-Difluorobenzophenone
Di-p-fluorophenyl ketone
Methanone, bis(4-fluorophenyl)-
4,4‘-Difluorobenzophenone
Bis(4-fluorophenyl)methanone
EINECS 206-466-3
4-fluorophenyl ketone
Bis(4-Fluorophenyl)-Methanone
4.4'-difluorobenzophenone
4,4'-Difluorobenzophenone

4,4'-二氟二苯甲酮物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
308.8±27.0 °C at 760 mmHg

[ 熔点 ]:
102-105 °C(lit.)

[ 分子式 ]:
C₁₃H₈F₂O

[ 分子量 ]:
218.199

[ 闪点 ]:
118.4±17.9 °C

[ 精确质量 ]:
218.054321

[ PSA ]:
17.07000

[ LogP ]:
3.62

[ 外观性状 ]:
白色至灰白色固体

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.550

[ 储存条件 ]:
室温，密封

4,4'-二氟二苯甲酮MSDS

4,4'-二氟二苯甲酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ0685000

CHEMICAL NAME :: Benzophenone, 4,4'-difluoro-

CAS REGISTRY NUMBER :: 345-92-6

BEILSTEIN REFERENCE NO. :: 0516231

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H8-F2-O

MOLECULAR WEIGHT :: 218.21

WISWESSER LINE NOTATION :: FR DVR DF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04689

4,4'-二氟二苯甲酮安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335-H411

[ 警示性声明 ]:
P261-P273-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

[ 安全声明 (欧洲) ]:
S26-S37/39

[ 危险品运输编码 ]:
UN 3077 9 / PGIII

[ WGK德国 ]:
3

[ RTECS号 ]:
DJ0685000

[ 包装等级 ]:
I; II; III

[ 海关编码 ]:
2914700090

4,4'-二氟二苯甲酮合成路线

4,4'-二氟二苯甲酮上下游产品

4,4'-二氟二苯甲酮上游产品

4,4'-二氟二苯甲酮下游产品

4,4'-二氟二苯甲酮海关

[ 海关编码 ]: 2914700090

[ 中文概述 ]:
2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 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, 丙酮报明包装

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

4,4'-二氟二苯甲酮文献

Oxidative metabolism of flunarizine in rat liver microsomes.

Res. Commun. Chem. Pathol. Pharmacol. 78(1) , 85-95, (1992)

The oxidative metabolism of flunarizine [1-[bis(4-fluorophenyl)-methyl]-4-(3-phenyl-2-propenyl)piperazine, FZ] to 1-[bis-(4-fluorophenyl)methyl]piperazine (M-1), 1-[bis(4-fluorophenyl)methyl]-4-[3-(4'...

Poly (aryl ether ketone) s with carboxylic acid groups: synthesis, sulfonation and crosslinking. Liu B, et al.

J. Mater. Chem. 18(39) , 4675-4682, (2008)

更多文献