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: Bis(4-methylphenyl) perselenide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21856-94-0

21856-94-0 structure

21856-94-0 structure

Name: Bis(4-methylphenyl) perselenide
Chemical Name: 1-methyl-4-[(4-methylphenyl)diselanyl]benzene
CAS Number: 21856-94-0
Molecular Formula: C₁₄H₁₄Se₂
Molecular Weight: 340.18100
Create Date: 2016-03-28 18:20:52
Modify Date: 2025-11-30 12:24:13

Name	1-methyl-4-[(4-methylphenyl)diselanyl]benzene
Synonyms	p-Tolyl diselenide Bis-p-tolylediselenide

Molecular Formula	C₁₄H₁₄Se₂
Molecular Weight	340.18100
Exact Mass	341.94300
LogP	1.57760

HS Code	2931900090

Precursor 0
DownStream 1
52178-47-9

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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