Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Diphenylborinic anhydride
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Diphenylborinic anhydride
Price: ￥2968.0/1g ￥878.0/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

4426-21-5

4426-21-5 structure

4426-21-5 structure

Name: Diphenylborinic anhydride
Chemical Name: diphenylboranyloxy(diphenyl)borane
CAS Number: 4426-21-5
Molecular Formula: C₂₄H₂₀B₂O
Molecular Weight: 346.03700
Create Date: 2018-04-18 08:00:00
Modify Date: 2025-08-24 15:31:27

Name	diphenylboranyloxy(diphenyl)borane
Synonyms	diphenylboronic acid anhydride MFCD00042663 Oxybis(diphenylborane) Tetraphenyldiboroxane diphenylboronic anhydride 1,1,3,3-Tetraphenyldiboroxane diphenylborinic acid anhydride diphenylborinic anhydride Tetraphenyldiboroxane

Density	1.08g/cm3
Boiling Point	463ºC at 760 mmHg
Melting Point	135-140ºC(lit.)
Molecular Formula	C₂₄H₂₀B₂O
Molecular Weight	346.03700
Flash Point	233.8ºC
Exact Mass	346.17000
PSA	9.23000
LogP	2.61480
Index of Refraction	1.601
Storage condition	2-8°C

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	22-24/25
RIDADR	NONH for all modes of transport
WGK Germany	3.0
HS Code	2934999090

Precursor 9
5123-17-1 603-33-8 126-30-7 524-95-8
143-66-8 2622-89-1 100-58-3 14637-34-4
108-86-1
DownStream 10
2622-89-1 524-95-8 612-00-0 28994-41-4
3262-89-3 3218-36-8 873-51-8 2920-38-9
98-80-6 92-91-1

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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