Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

1054-59-7

1054-59-7 structure

1054-59-7 structure

Name: Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide
Chemical Name: [diphenylphosphoryl(phenyl)phosphoryl]benzene
CAS Number: 1054-59-7
Molecular Formula: C₂₄H₂₀O₂P₂
Molecular Weight: 402.36200
Create Date: 2017-10-02 17:12:00
Modify Date: 2025-08-27 19:16:30

Name	[diphenylphosphoryl(phenyl)phosphoryl]benzene
Synonyms	tetraphenyldiphosphane dioxide tetraphenylbiphosphine dioxide diphosphorane,1,1,2,2-tetraphenyl-,1,2-dioxide tetraphenylphosphine dioxide tetraphenyldiphosphane P,P'-dioxide 1,1,2,2-Tetraphenyldiphosphane 1,2-dioxide tetraphenyldiphosphine dioxide tetraphenylodiphosphane P,P'-dioxide

Density	1.25g/cm3
Boiling Point	554.9ºC at 760mmHg
Molecular Formula	C₂₄H₂₀O₂P₂
Molecular Weight	402.36200
Flash Point	289.4ºC
Exact Mass	402.09400
PSA	53.76000
LogP	4.92960
Vapour Pressure	8.7E-12mmHg at 25°C
Index of Refraction	1.631

HS Code	2902909090

Precursor 8
1101-41-3 829-85-6 41006-23-9 1499-21-4
15475-27-1 1079-66-9 20472-49-5 75980-60-8
DownStream 4
1707-03-5 5510-78-1 5849-36-5 5573-42-2

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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