Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Chloro-4-nitrobenzenesulfonyl chloride
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Chloro-4-nitrobenzenesulfonyl chloride
Price: ￥698.0/250mg ￥238.0/50mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzenesulfonylchloride, 2-chloro-4-nitro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20201-03-0

20201-03-0 structure

20201-03-0 structure

Name: 2-Chloro-4-nitrobenzenesulfonyl chloride
Chemical Name: 2-chloro-4-nitrobenzenesulfonyl chloride
CAS Number: 20201-03-0
Molecular Formula: C₆H₃Cl₂NO₄S
Molecular Weight: 256.063
Create Date: 2018-07-13 15:49:13
Modify Date: 2025-09-20 20:15:06

Name	2-chloro-4-nitrobenzenesulfonyl chloride
Synonyms	2-Chloro-4-nitrophenylsulfonyl chloride 2-Chloro-4-nitrobenzenesulfonyl chloride Benzenesulfonyl chloride, 2-chloro-4-nitro- 2-Chlorsulfonyl-5-nitro-chlorbenzol 2-Chloro-4-nitrophenylsulphonyl chloride WSGR BG DNW 2-Chlor-4-nitrobenzolsulfonylchlorid 2-Chloro-4-nitrobenzene-1-sulfonyl chloride 2-Chlor-4-nitro-benzolsulfochlorid 2-Chloro-4-nitro-benzenesulfonyl chloride 2-Chlor-4-nitro-benzolsulfonsaeurechlorid

Density	1.7±0.1 g/cm3
Boiling Point	370.3±32.0 °C at 760 mmHg
Molecular Formula	C₆H₃Cl₂NO₄S
Molecular Weight	256.063
Flash Point	177.7±25.1 °C
Exact Mass	254.915985
PSA	88.34000
LogP	2.64
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.600
Storage condition	2-8°C

Hazard Codes	T+
RIDADR	2928.0
Hazard Class	6.1，8
HS Code	2904909090

121-87-9 structure

121-87-9

~%

20201-03-0 structure

20201-03-0

Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 4, p. 478 - 481 Zhurnal Organicheskoi Khimii, , vol. 4, # 3 p. 490 - 493

Precursor 1
121-87-9
DownStream 1
20201-04-1

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.