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: 2-Methylbenzo[b]selenophene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20984-22-9

20984-22-9 structure

20984-22-9 structure

Name: 2-Methylbenzo[b]selenophene
Chemical Name: 2-methyl-1-benzoselenophene
CAS Number: 20984-22-9
Molecular Formula: C₉H₈Se
Molecular Weight: 195.12000
Create Date: 2017-09-06 08:35:39
Modify Date: 2025-09-25 11:22:35

Name	2-methyl-1-benzoselenophene
Synonyms	2-Methylbenzoselenophene Benzo[b]selenophene,2-methyl 2-Methylbenzo[b]selenophene

Molecular Formula	C₉H₈Se
Molecular Weight	195.12000
Exact Mass	195.97900
LogP	2.20520

HS Code	2902909090

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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