CAS No 7688-25-7 , 4-diphenylphosphanylbutyl(diphenyl)phosphane

Name: 4-diphenylphosphanylbutyl(diphenyl)phosphane
Synonyms: Bis(1,4-diphenylphosphino)butane; Tetramethylenebis(diphenylphosphine);7688-25-7; dppb; 1,4-Bis[diphenylphosphino]butane;4-diphenylphosphanylbutyl(diphenyl)phosphane;
CAS Registry Number:7688-25-7
Melting Point: 130-137 ºC
Density: g/cm³
Safety Statements: R36/37/38
Hazard Symbols: Xi: Irritant;
EINECS: 231-698-7
Molecular Weight: 426.469444
InchiKey: BCJVBDBJSMFBRW-UHFFFAOYSA-N
InChI: InChI=1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30
(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2
Risk Statements: S26;S37/39
Molecular Formula: C₂₈H₂₈P₂
Molecular Structure:

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           7688-25-7 1,4-bis(diphenylphosphino)butane
           
             Rhodia (Shanghai) International Trading Co., Ltd.
             
              [Manufacturers]
Tel: +86 (21) 2408-9317  86 (21) 2408 9100
Fax: 86 (21) 5442 2887
Address: 3966 Jin Du Road, Xin Zhuang Ind. Zone, Min Hang District, Shanghai 201108 Shanghai,ShanghaiChina

           7688-25-7 6-031 1,4-BIS(DIPHENYLPHOSPHINO)BUTANE
           
             Pressure Chemical Company
             
              [Manufacturer]
Tel:  412-682-5882/ 800-722-5247
Fax:  412-682-5864
Address: Pressure Chemical Company
3419 Smallman Street
Pittsburgh, PA 15201 null,nullUnited States

           7688-25-7 1,4-Bis(diphenylphosphino)butane; 98%
           1,4-Bis(diphenylphosphino)butane; 98%
 
             ABCR GmbH & Co KG
             
              [Manufacturer]
Tel:  +49 721 95061-0
Fax:  +49 721 95061-80
Address: Im Schlehert 10 
76187 Karlsruhe 
Germany null,nullGermany

           7688-25-7 DPPB
           DPPB
 
             CHEMOS GmbH
             
              [Manufacturer]
Tel:  0049 9402/9336 0
Fax:  0049 9402/9336 13
Address: CHEMOS GmbH 
Werner-von-Siemensstr. 3 
93128 Regenstauf 
Germany null,nullGermany

           7688-25-7 1,4-Bis(diphenylphosphino)butane
           1,4-Bis(diphenylphosphino)butane, 98% DPPB
 
             Advanced Technology & Industrial Co., Ltd.
             
              [Manufacturer]
Tel:  (852) 2390 2293/ (852) 2394 5546
Fax:  (852) 2789 8314
Address: Unit B, 1/F., Cheong Shing Bldg.,
17 Walnut St., Tai Kok Tsui, Kln, 
Hong Kong null,nullHong kong

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CAS No 7688-25-7 , 4-diphenylphosphanylbutyl(diphenyl)phosphane

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7688-25-7 1,4-Bis(diphenylphosphino)butane