Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Bis(4-methoxyphenyl) Selenoxide
Price: Check
Purity: 93.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: BIS(4-METHOXYPHENYL) SELENOXIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

25862-14-0

25862-14-0 structure

25862-14-0 structure

Name: Bis(4-methoxyphenyl) Selenoxide
Chemical Name: 1-methoxy-4-(4-methoxyphenyl)seleninylbenzene
CAS Number: 25862-14-0
Molecular Formula: C₁₄H₁₄O₃Se
Molecular Weight: 309.219
Catalog: Chemical reagent Organic reagent Selenium compound
Create Date: 2018-09-28 09:49:22
Modify Date: 2025-08-25 09:21:50

Name	1-methoxy-4-(4-methoxyphenyl)seleninylbenzene
Synonyms	Bis(4-methoxyphenyl) Selenoxide 1,1'-Seleninylbis(4-methoxybenzene) EINECS 247-304-1 di-p-anisyl selenoxide B1375 Benzene, 1,1'-seleninylbis[4-methoxy-

Boiling Point	284.7±50.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₄O₃Se
Molecular Weight	309.219
Flash Point	126.0±30.1 °C
Exact Mass	310.010803
PSA	35.53000
LogP	1.24000
Vapour Pressure	0.0±0.6 mmHg at 25°C

Risk Phrases	R20/21/22
Safety Phrases	S22;S36/S37/S39
RIDADR	3283
Packaging Group	III
HS Code	2909309090

22216-66-6 structure

22216-66-6

~%

25862-14-0 structure

25862-14-0

Literature: Nagao,Y. et al. Tetrahedron Letters, 1977 , p. 1345 - 1348

Precursor 1
22216-66-6
DownStream 2
33834-54-7 22216-66-6

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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