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

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

21320-91-2

21320-91-2 structure

21320-91-2 structure

Name: 2-Methoxy-4-nitrobenzenesulfonyl chloride
Chemical Name: 2-Methoxy-4-nitrobenzenesulfonyl chloride
CAS Number: 21320-91-2
Molecular Formula: C₇H₆ClNO₅S
Molecular Weight: 251.644
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon nitrite
Create Date: 2018-04-09 08:00:00
Modify Date: 2025-08-25 15:24:46

Name	2-Methoxy-4-nitrobenzenesulfonyl chloride
Synonyms	Benzenesulfonyl chloride, 2-methoxy-4-nitro- 2-methoxy-4-nitrobenzene-1-sulfonyl chloride 2-Methoxy-4-nitrobenzenesulfonyl chloride 4-nitro-2-methoxybenzenesulphonyl chloride 2-Methoxy-4-nitrobenzenesulphonyl chloride WSGR BO1 DNW 2-methoxy-4-nitro-benzenesulfonyl chloride 2-Methoxy-4-nitro-benzolsulfonylchlorid MFCD03094697

Density	1.6±0.1 g/cm3
Boiling Point	406.6±35.0 °C at 760 mmHg
Melting Point	90-95 °C(lit.)
Molecular Formula	C₇H₆ClNO₅S
Molecular Weight	251.644
Flash Point	199.7±25.9 °C
Exact Mass	250.965515
PSA	97.57000
LogP	2.41
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.566
Storage condition	Refrigerator (+4°C)

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R14;R29;R34
Safety Phrases	S26-S36/37/39-S45-S8
RIDADR	UN 1759 8/PG 2
WGK Germany	3
Packaging Group	III
HS Code	2909309090

100867-00-3 structure

100867-00-3

~%

21320-91-2 structure

21320-91-2

Literature: WO2004/72070 A1, ; Page 79-81 ; WO 2004/072070 A1

Precursor 1
100867-00-3
DownStream 1
81514-32-1

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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