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: methyl 3-chlorobenzo[b]thiophene-2-carboxylate 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21211-23-4

21211-23-4 structure

21211-23-4 structure

Name: methyl 3-chlorobenzo[b]thiophene-2-carboxylate 1,1-dioxide
Chemical Name: methyl 3-chloro-1,1-dioxo-1-benzothiophene-2-carboxylate
CAS Number: 21211-23-4
Molecular Formula: C₁₀H₇ClO₄S
Molecular Weight: 258.67800
Create Date: 2017-11-03 14:15:15
Modify Date: 2025-09-17 00:11:31

Name	methyl 3-chloro-1,1-dioxo-1-benzothiophene-2-carboxylate
Synonyms	methyl 1,1-dioxy-3-chloro-thianaphthene-2-carboxylate 3-Chlor-benzo<b>thiophen-2-carbonsaeure-methylester-1,1-dioxid methyl 3-chloro-1-benzothiophene-2-carboxylate 1,1-dioxide

Density	1.57g/cm3
Boiling Point	444.5ºC at 760mmHg
Molecular Formula	C₁₀H₇ClO₄S
Molecular Weight	258.67800
Flash Point	222.6ºC
Exact Mass	257.97500
PSA	68.82000
LogP	2.63510
Vapour Pressure	4.27E-08mmHg at 25°C
Index of Refraction	1.626

HS Code	2934999090

Precursor 0
DownStream 1
1127-35-1

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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