Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-BIS(DI-P-TOLYLPHOSPHINO)ETHANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

70320-30-8

70320-30-8 structure

Name: 1,2-BIS(DI-P-TOLYLPHOSPHINO)ETHANE
Chemical Name: 2-bis(4-methylphenyl)phosphanylethyl-bis(4-methylphenyl)phosphane
CAS Number: 70320-30-8
Molecular Formula: C₃₀H₃₂P₂
Molecular Weight: 454.52300
Create Date: 2017-10-16 15:11:17
Modify Date: 2025-09-18 15:07:48

Name	2-bis(4-methylphenyl)phosphanylethyl-bis(4-methylphenyl)phosphane
Synonyms	Phosphine,1,2-ethanediylbis[bis(4-methylphenyl) 1,2-bis(di-p-tolylphosphino)ethane (P(C6H4Me-4)2CH2)2

Boiling Point	555.902ºC at 760 mmHg
Molecular Formula	C₃₀H₃₂P₂
Molecular Weight	454.52300
Flash Point	308.66ºC
Exact Mass	454.19800
PSA	27.18000
LogP	6.48580

39952-43-7

107-06-2

~67%

70320-30-8

Literature: Casey,C.P.; Bullock,R.M.; Nief,F. Journal of the American Chemical Society, 1983 , vol. 105, p. 7574

28240-69-9

4294-57-9

~37%

70320-30-8

Literature: Chatt, Joseph; Hussain, Wasif; Leigh, G. Jeffery; Ali, Hapipah Mohd.; Pickett, Christopher J.; Rankin, Douglas A. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1985 , p. 1131 - 1136

Precursor 4
39952-43-7 107-06-2 28240-69-9 4294-57-9
DownStream 0

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