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o-Toluenesulfonyl chloride, 5-nitro- structure
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o-Toluenesulfonyl chloride, 5-nitro-

TL;DR: o-Toluenesulfonyl chloride, 5-nitro- (CAS 121-02-8) is a chemical compound with molecular formula C7H6ClNO4S and molecular weight 234.97061 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-methyl-5-nitrobenzenesulfonyl chloride

Also Known As: 2-METHYL-5-NITROBENZENESULFONYL CHLORIDE, 2-Methyl-5-Nitrobenzene-1-Sulfonyl Chloride, 5-Nitro-o-toluenesulfonyl chloride, 4-Nitrotoluen-2-sulfochlorid, o-Toluenesulfonyl chloride, 5-nitro-

CAS Number
121-02-8
Molecular Formula
C7H6ClNO4S
Molecular Weight
234.97061 g/mol
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Application Areas

Top 5 of 10 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (68 patents) Analytical Reagents (1 patents) Catalysts (2 patents) Dyes & Pigments (5 patents) Heterocyclic Building Blocks (247 patents)

Technical Specifications

Molecular FormulaC7H6ClNO4S
Molecular Weight234.97061 g/mol
XLogP2.1
Topological Polar Surface Area (TPSA)88.3 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors4
Rotatable Bonds1
Exact Mass234.97061 Da
Heavy Atoms14
Complexity318.0
SMILESCC1=C(C=C(C=C1)[N+](=O)[O-])S(=O)(=O)Cl
InChIKeyWPGVQDHXOUAJBW-UHFFFAOYSA-N

Product Description

Applications: o-Toluenesulfonyl chloride, 5-nitro- is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

o-Toluenesulfonyl chloride, 5-nitro- (CAS 121-02-8) is a heterocyclic building block with the molecular formula C7H6ClNO4S and a molecular weight of 234.97 g/mol. Synonyms include 2-METHYL-5-NITROBENZENESULFONYL CHLORIDE and 2-Methyl-5-Nitrobenzene-1-Sulfonyl Chloride.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of o-Toluenesulfonyl chloride, 5-nitro-

XLogP
2.1
TPSA (Topological Polar Surface Area)
88.3
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
1
Heavy Atoms
14
Complexity
318.0
Exact Mass
234.97061
Monoisotopic Mass
234.97061
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of o-Toluenesulfonyl chloride, 5-nitro-

The XLogP value of 2.1 suggests moderate lipophilicity, balancing water solubility and membrane permeability for o-Toluenesulfonyl chloride, 5-nitro-. The TPSA of 88.3 Ų falls within the moderate polarity range, balancing permeability and solubility for o-Toluenesulfonyl chloride, 5-nitro-. Following Lipinski's Rule of Five, o-Toluenesulfonyl chloride, 5-nitro- has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of o-Toluenesulfonyl chloride, 5-nitro-?

The CAS number of o-Toluenesulfonyl chloride, 5-nitro- is 121-02-8.

What is the molecular formula of o-Toluenesulfonyl chloride, 5-nitro-?

The molecular formula of o-Toluenesulfonyl chloride, 5-nitro- is C7H6ClNO4S.

What is the molecular weight of o-Toluenesulfonyl chloride, 5-nitro-?

The molecular weight of o-Toluenesulfonyl chloride, 5-nitro- is 234.97061 g/mol.

What are the applications of o-Toluenesulfonyl chloride, 5-nitro-?

o-Toluenesulfonyl chloride, 5-nitro- is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both...

Where can I buy o-Toluenesulfonyl chloride, 5-nitro-?

You can request a quote for o-Toluenesulfonyl chloride, 5-nitro- directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for o-Toluenesulfonyl chloride, 5-nitro-?

Yes, CoreyChem provides custom synthesis services for o-Toluenesulfonyl chloride, 5-nitro- and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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