Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-BIS(DICHLOROPHOSPHINO)BUTANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

28240-71-3

28240-71-3 structure

28240-71-3 structure

Name: 1,4-BIS(DICHLOROPHOSPHINO)BUTANE
Chemical Name: dichloro(4-dichlorophosphanylbutyl)phosphane
CAS Number: 28240-71-3
Molecular Formula: C₄H₈Cl₄P₂
Molecular Weight: 259.86600
Create Date: 2018-06-16 17:38:35
Modify Date: 2024-01-10 23:30:21

Name	dichloro(4-dichlorophosphanylbutyl)phosphane
Synonyms	Phosphonous dichloride,P,P'-1,4-butanediylbis 1,4-tetrachlorodiphosphinebutane Tetramethylen-bis-dichlorphosphin

Molecular Formula	C₄H₈Cl₄P₂
Molecular Weight	259.86600
Exact Mass	257.88600
PSA	27.18000
LogP	5.34560

HS Code	2903199000

5518-64-9 structure

5518-64-9

~59%

28240-71-3 structure

28240-71-3

Literature: Tavtorkin, Alexander N.; Toloraya, Sofia A.; Nifant'Ev, Eduard E.; Nifant'Ev, Ilya E. Tetrahedron Letters, 2011 , vol. 52, # 7 p. 824 - 825

86926-30-9 structure

86926-30-9

~89%

1069-08-5 structure

1069-08-5

28240-71-3 structure

28240-71-3

Literature: Diemert, Klaus; Kuchen, Wilhelm; Kutter, Juergen Phosphorus and Sulfur and the Related Elements, 1983 , vol. 15, p. 155 - 164

91635-29-9 structure

91635-29-9

~%

28240-71-3 structure

28240-71-3

Literature: Sander,M. Chemische Berichte, 1962 , vol. 95, p. 473 - 482

23708-47-6 structure

23708-47-6

~%

28240-71-3 structure

28240-71-3

Literature: Langer, Falk; Puentener, Kurt; Stuermer, Rainer; Knochel, Paul Tetrahedron Asymmetry, 1997 , vol. 8, # 5 p. 715 - 738

HS Code	2903199000
Summary	2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%