产品名称

英文名称：4,4'-Difluorobenzil

同义词

1,2-Bis(4-fluorophenyl)-1,2-ethanedione # 、 D2292 、 (4-R)(2E,5E)-2,4,6-Trimethyl-3-hydroxy-2,5,7-octatriene-4-thiolide 、 4,4'-Difluorobenzil, 98% 、 AKOS001076199 、 difluorobenzil 、 4,4 inverted exclamation mark -Difluorobenzil 、 FT-0617047 、 MFCD00134541、二氟苯偶酰

产品性质

CAS编号：579-39-5

分子式：C14H8F2O2

分子量：246.21

MDL号：MFCD00134541

PubChem编号：123072

别名：二氟苯偶酰

英文别名：1,2-Bis(4-fluorophenyl)-1,2-ethanedione # | D2292 | (4-R)(2E,5E)-2,4,6-Trimethyl-3-hydroxy-2,5,7-octatriene-4-thiolide | 4,4'-Difluorobenzil, 98% | AKOS001076199 | difluorobenzil | 4,4 inverted exclamation mark -Difluorobenzil | FT-0617047 | MFCD00134541

规格或纯度：>98.0%

英文名称：4,4'-Difluorobenzil

储存温度：2-8°C储存

运输条件：冰袋运输

产品介绍：4,4′-Difluorobenzil is a benzil derivative. Its reaction with benzylurea and phenethylurea has been investigated. It is reported to undergo condensation with Fe2(SH)2(CO)6 to afford the adduct Fe2[S2C2(OH)2(C6H4-4-F)2](CO)6.4,4′-Difluorobenzil is suitable for use in the preparation of 2,3-bis(4-fluorophenyl)thieno[3,4-b]pyrazine. It may be used in the synthesis of following ? poly(ether-α-diketone)s, via nucleophilic substitution reaction with bisphenol A ? 4,4′-difluoro-2,3-diphenylpyrazine (DPPF) and 4,4′-difluoro-5-methyl 2,3-diphenylpyrazine (MDPPF), via direct condensation with ethylenediamine and 1,2-diaminopropane, respectively ? 2,3-bis(4-fluorophenyl)quinoxaline, via direct condensation with 1,2-phenylenediamine.4,4′-Difluorobenzil is a benzil derivative. Its reaction with benzylurea and phenethylurea has been investigated. It is reported to undergo condensation with Fe2(SH)2(CO)6 to afford the adduct Fe2[S2C2(OH)2(C6H4-4-F)2](CO)6.4,4′-Difluorobenzil is suitable for use in the preparation of 2,3-bis(4-fluorophenyl)thieno[3,4-b]pyrazine. It may be used in the synthesis of following ? poly(ether-α-diketone)s, via nucleophilic substitution reaction with bisphenol A ? 4,4′-difluoro-2,3-diphenylpyrazine (DPPF) and 4,4′-difluoro-5-methyl 2,3-diphenylpyrazine (MDPPF), via direct condensation with ethylenediamine and 1,2-diaminopropane, respectively ? 2,3-bis(4-fluorophenyl)quinoxaline, via direct condensation with 1,2-phenylenediamine.

IUPAC Name：1,2-bis(4-fluorophenyl)ethane-1,2-dione

INCHI：InChI=1S/C14H8F2O2/c15-11-5-1-9(2-6-11)13(17)14(18)10-3-7-12(16)8-4-10/h1-8H

InChi Key：BRKULQOUSCHDGS-UHFFFAOYSA-N

Canonical SMILES：C1=CC(=CC=C1C(=O)C(=O)C2=CC=C(C=C2)F)F

Isomeric SMILES：C1=CC(=CC=C1C(=O)C(=O)C2=CC=C(C=C2)F)F

WGK Germany：3

PubChem CID：123072

熔点：120-122°C

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritation

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P304+P340,P403+P233,P362+P364,P264+P265,P337+P317,P332+P317,P319

个人防护装备：dust mask type N95 (US)， Eyeshields， Gloves

产品包装