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4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE is a chemical compound that belongs to the class of biphenyl sulfonamides. It is a white to off-white solid with high reactivity due to its sulfonyl chloride group, making it a valuable reagent in organic synthesis for introducing the sulfonyl group into various organic molecules.

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  • 20443-74-7 Structure
  • Basic information

    1. Product Name: 4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE
    2. Synonyms: BUTTPARK 99\57-70;4-Chloro-[1,1'-biphenyl]-4'-sulphonyl chloride;4-(4-chlorophenyl)benzenesulfonyl chloride;4'-Chlorobiphenyl-4-sulfonyl chloride 97%;SALOR-INT L300802-1EA;4'-CHLORO-BIPHENYL-4-SULFONYL CHLORIDE;4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE;[4-(4-CHLOROPHENYL)PHENYL]SULFONYL CHLORIDE
    3. CAS NO:20443-74-7
    4. Molecular Formula: C12H8Cl2O2S
    5. Molecular Weight: 287.16
    6. EINECS: N/A
    7. Product Categories: Phenyls & Phenyl-Het;Sulphonyl Chlorides;Phenyls & Phenyl-Het;Sulphonyl Chlorides
    8. Mol File: 20443-74-7.mol
  • Chemical Properties

    1. Melting Point: 109 °C
    2. Boiling Point: 400.8 °C at 760 mmHg
    3. Flash Point: 196.2 °C
    4. Appearance: /
    5. Density: 1.412 g/cm3
    6. Refractive Index: N/A
    7. Storage Temp.: N/A
    8. Solubility: N/A
    9. Sensitive: Moisture Sensitive
    10. CAS DataBase Reference: 4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE(CAS DataBase Reference)
    11. NIST Chemistry Reference: 4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE(20443-74-7)
    12. EPA Substance Registry System: 4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE(20443-74-7)
  • Safety Data

    1. Hazard Codes: C
    2. Statements: 14-34
    3. Safety Statements: 26-36/37/39-45
    4. RIDADR: UN 3261 8 / PGII
    5. WGK Germany: 3
    6. RTECS:
    7. HazardClass: 8
    8. PackingGroup: N/A
    9. Hazardous Substances Data: 20443-74-7(Hazardous Substances Data)

20443-74-7 Usage

Uses

Used in Pharmaceutical Industry:
4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE is used as a sulfonating agent for the synthesis of biologically active compounds. Its ability to introduce the sulfonyl group into organic molecules aids in the development of new drug candidates, contributing to the advancement of pharmaceutical research and drug discovery.
Used in Agrochemical Industry:
In the agrochemical industry, 4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE serves as a key intermediate in the production of various agrochemicals. Its reactivity allows for the creation of compounds with specific properties, such as herbicidal, insecticidal, or fungicidal activities, enhancing crop protection and agricultural productivity.
Used in Organic Synthesis:
4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE is utilized as a reagent in organic synthesis for the preparation of a wide range of organic compounds. Its high reactivity and ability to introduce the sulfonyl group make it a versatile tool for chemists in the synthesis of complex organic molecules and the development of novel chemical entities.

Check Digit Verification of cas no

The CAS Registry Mumber 20443-74-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,4 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20443-74:
(7*2)+(6*0)+(5*4)+(4*4)+(3*3)+(2*7)+(1*4)=77
77 % 10 = 7
So 20443-74-7 is a valid CAS Registry Number.

20443-74-7 Well-known Company Product Price

  • Brand
  • (Code)Product description
  • CAS number
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  • Alfa Aesar

  • (H34182)  4'-Chlorobiphenyl-4-sulfonyl chloride, 96%   

  • 20443-74-7

  • 1g

  • 740.0CNY

  • Detail
  • Alfa Aesar

  • (H34182)  4'-Chlorobiphenyl-4-sulfonyl chloride, 96%   

  • 20443-74-7

  • 10g

  • 4338.0CNY

  • Detail
  • Aldrich

  • (724157)  4′-Chlorobiphenyl-4-sulfonylchloride  97%

  • 20443-74-7

  • 724157-1G

  • 531.18CNY

  • Detail

20443-74-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-(4-chlorophenyl)benzenesulfonyl chloride

1.2 Other means of identification

Product number -
Other names 4PNS-Q02-0

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:20443-74-7 SDS

20443-74-7Downstream Products

20443-74-7Relevant articles and documents

3-Arylsulfonyl-2 (substituted methyl) propanoic acid derivatives as matrix metalloproteinase inhibitors

-

Page column 19, (2010/02/07)

Compounds which are 3-arylsulfonyl-2-methyl propanoic acid derivatives of formula (I): wherein X is HO—NH— or HO—, R1 is selected from phenyl, 4-chlorophenyl, 4-florophenyl, 4-cyanophenyl, benzamido (i.e., —NH—CO-Ph) and benzamido substituted on the terminal phenyl ring by C1-C4alkyl, fluoro, chloro, cyano or C1-4alkoxy; R2is selected from (a) —S—Ar or —S—CH2—Ar wherein Ar is an aromatic moiety; (b) —O—Ar wherein Ar is as defined above; (c) —S-Het or —S—CH2-Het wherein Het is a heterocyclic ring; and (d) 2,5-dioxo-1-imidazolidinyl or 2,4-dioxo-1-imidazolinyl; and the pharmaceutically acceptable salts thereof; have potent and selective inhibitory activity against matrix metalloproteinases (MMPs) and can thus be used in the treatment and prevention of diseases mediated by MMPs.

Hetero-substituted metalloprotease inhibitors

-

, (2008/06/13)

Heterocyclic substituted compounds having the general structure: which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes.

Sulfonylamino derivatives which inhibit matrix-degrading metalloproteinases

-

, (2008/06/13)

Compounds of formula (I) wherein W is —OH or —NHOH; X is an optionally substituted heterocycle, NR1SO2R2, heterocyclylalkythio, CONR2R3or NR1COR2; Y, Z, R1-R3and n are as defined in the application. Compounds (I) are inhibitors of matrix-degrading metalloproteinases and are use for the treatment of related conditions.

Sulfonylamino acid and sulfonylamino hydroxamic acid derivatives

-

, (2008/06/13)

Compounds of formula wherein W is —OH or —NHOH; X is a heterocycle with the proviso that when X is a nitrogen containing heterocycle, the heterocycle is attached to the (CH2)mmoiety by a ring nitrogen, —CONR2R3,

Structure-activity relationships and pharmacokinetic analysis for a series of potent, systemically available biphenylsulfonamide matrix metalloproteinase inhibitors

O'Brien, Patrick M.,Ortwine, Daniel F.,Pavlovsky, Alexander G.,Picard, Joseph A.,Sliskovic, Drago R.,Roth, Bruce D.,Dyer, Richard D.,Johnson, Linda L.,Man, Chiu Fai,Hallak, Hussein

, p. 156 - 166 (2007/10/03)

A series of biphenylsulfonamide derivatives of (S)-2-(biphenyl-4- sulfonylamino)-3-methylbutyric acid (5) were prepared and evaluated for their ability to inhibit matrix metalloproteinases (MMPs). For this series of compounds, our objective was to systematically replace substituents appended to the biphenyl and α-position of 5 with structurally diverse functionalities to assess the effects these changes have on biological and pharmacokinetic activity. The ensuing structure-activity relationship (SAR) studies showed that biphenylsulfonamides substituted with bromine in the 4'- position (11c) significantly improved in vitro activity and exhibited superior pharmacokinetics (C(max), t(1/2), AUCs), relative to compound 5. Varying the lipophilicity of the α-position by replacing the isopropyl group of 11c with a variety of substituents, in general, maintained potency versus MMP-2, -3, and -13 but decreased the oral systemic availability. Subsequent evaluation of its enantiomer, 11c', showed that both compounds were equally effective MMP inhibitors. In contrast, the corresponding hydroxamic acid enantiomeric pair, 16a (S-isomer) and 16a' (R-isomer), stereoselectivity inhibited MMPs. For the first time in this series, 16a' provided nanomolar potency against MMP-1, -7, and -9 (IC50'S = 110, 140, and 18 nM, respectively), whereas 16a was less potent against these MMPs (IC(50)'S = 24, 78, and 84 μM, respectively). However, unlike 11c, compound 16a' afforded very low plasma concentrations following a single 5 mg/kg oral dose in rat. Subsequent X-ray crystal structures of the catalytic domain of stromelysin (MMP-3CD) complexed with inhibitors from closely related series established the differences in the binding mode of carboxylic acid-based inhibitors (11c,c') relative to the corresponding hydroxamic acids (16a,a').

Use of oxido-squalene cyclase inhibitors to lower blood cholesterol

-

, (2008/06/13)

PCT No. PCT/GB96/01985 Sec. 371 Date Feb. 13, 1998 Sec. 102(e) Date Feb. 13, 1998 PCT Filed Aug. 14, 1996 PCT Pub. No. WO97/06802 PCT Pub. Date Feb. 27, 1997A compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein G, T1, T2 and T3 are selected from CH and N; provided that T2 and T3 are not both CH; A is selected from a direct bond and (1-4C)alkylene; X is selected from oxy, thio, sulphinyl, sulphonyl, carbonyl, carbonylamino, N-di-(1-6C)alkylcarbonylamino, sulphonamido, methylene, (1-4C)alkylmethylene and di-(1-6C)alkylmethylene, and when T2 is CH, X may also be selected from aminosulphonyl and oxycarbonyl; and Q is selected from (5-7C)cycloalkyl, a heterocyclic moiety containing up to 4 heteroatoms selected from nitrogen, oxygen and sulphur, phenyl, naphthyl, phenyl(1-4C)alkyl and phenyl(2-6C)alkenyl; for the manufacture of a medicament for treating diseases or medical conditions in which an inhibition of oxido-squalene cyclase is desirable.

Aminoheterocyclic derivatives as antithrombotic or anticoagulant

-

, (2008/06/13)

The invention concerns compounds of formula (I), wherein each of G1, G2 and G6 is CH or n; m is 1 or 2; R1 includes hydrogen, halogeno and (1-4C)alkyl; M1 is a group of formula: NR2 -L1 -T1 R3, in which R2 and R3 together form a (1-4C)alkylene group, L1 includes (1-4C)alkylene, and T1 is CH or N; A may be a direct link; M2 is a group of the formula: (T2 R4)r -L2 T3 R5 in which R is 0 or 1, each of T2 and T3 is CH or N, each of R4 and R5 is hydrogen or (1-4C)alkyl, or R4 and R5 together form a (1-4C)alkylene group, and L2 includes (1-4C)alkylene; M3 may be a direct link to X; X includes sulphonyl; and Q includes naphthyl and a heterocycle moiety; or a pharmaceutically-acceptable salt thereof; processes for their preparation, pharmaceutical compositions containing them and their use as antithrombotic or anticoagulant agents.

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