Cas no 78846-40-9 (3-chloro-2-nitrobenzene-1-sulfonyl chloride)

3-Chloro-2-nitrobenzene-1-sulfonyl chloride is a versatile sulfonylation reagent used in organic synthesis, particularly for introducing sulfonyl groups into target molecules. Its reactive sulfonyl chloride moiety facilitates efficient transformations in the preparation of sulfonamides, sulfonate esters, and other derivatives. The presence of both chloro and nitro substituents on the benzene ring enhances its electrophilic character, making it useful in selective functionalization reactions. This compound is valued for its stability under controlled conditions and its compatibility with a range of nucleophiles. It serves as a key intermediate in pharmaceutical and agrochemical research, enabling the development of biologically active compounds with precise structural modifications.
3-chloro-2-nitrobenzene-1-sulfonyl chloride structure
78846-40-9 structure
Product Name:3-chloro-2-nitrobenzene-1-sulfonyl chloride
CAS No:78846-40-9
MF:C6H3Cl2NO4S
MW:256.063318490982
MDL:MFCD18393722
CID:2197150
PubChem ID:20069308
Update Time:2025-05-28

3-chloro-2-nitrobenzene-1-sulfonyl chloride Chemical and Physical Properties

Names and Identifiers

    • Benzenesulfonyl chloride, 3-chloro-2-nitro-
    • Chlornitrobenzolsulfochlorid
    • 3-chloro-2-nitrobenzenesulfonyl chloride
    • SY250690
    • 3-chloro-2-nitrobenzene-1-sulfonyl chloride
    • MDL： MFCD18393722
    • Inchi： 1S/C6H3Cl2NO4S/c7-4-2-1-3-5(14(8,12)13)6(4)9(10)11/h1-3H
    • InChI Key： ADOXIPNKUNIZFV-UHFFFAOYSA-N
    • SMILES： ClS(C1C=CC=C(C=1[N+](=O)[O-])Cl)(=O)=O

Computed Properties

  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 1
  • Complexity: 320
  • Topological Polar Surface Area: 88.3

3-chloro-2-nitrobenzene-1-sulfonyl chloride Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI SHAO YUAN SHI JI Co., Ltd.
SY250690-1g
3-Chloro-2-nitrobenzenesulfonyl Chloride
 78846-40-9 ≥95%
1g
 ￥3800.00 2025-04-12
Enamine
EN300-278314-1g
3-chloro-2-nitrobenzene-1-sulfonyl chloride
 78846-40-9 95%
1g
 $596.0 2023-09-09
Enamine
EN300-278314-5g
3-chloro-2-nitrobenzene-1-sulfonyl chloride
 78846-40-9 95%
5g
 $2476.0 2023-09-09
Enamine
EN300-278314-10g
3-chloro-2-nitrobenzene-1-sulfonyl chloride
 78846-40-9 95%
10g
 $4831.0 2023-09-09
eNovation Chemicals LLC
D779401-1g
3-Chloro-2-nitrobenzenesulfonyl Chloride
 78846-40-9 95%
1g
 $495 2024-07-20
SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
1593996-1g
3-Chloro-2-nitrobenzenesulfonyl chloride
 78846-40-9 98%
1g
 ￥4940.00 2024-07-28
Enamine
EN300-278314-0.05g
3-chloro-2-nitrobenzene-1-sulfonyl chloride
 78846-40-9 95.0%
0.05g
 $139.0 2025-03-19
Enamine
EN300-278314-0.1g
3-chloro-2-nitrobenzene-1-sulfonyl chloride
 78846-40-9 95.0%
0.1g
 $207.0 2025-03-19
Enamine
EN300-278314-0.25g
3-chloro-2-nitrobenzene-1-sulfonyl chloride
 78846-40-9 95.0%
0.25g
 $295.0 2025-03-19
Enamine
EN300-278314-0.5g
3-chloro-2-nitrobenzene-1-sulfonyl chloride
 78846-40-9 95.0%
0.5g
 $465.0 2025-03-19

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