ChemicalBook--->CAS DataBase List--->705-21-5

705-21-5

705-21-5 Structure

705-21-5 Structure
IdentificationMore
[Name]

3,5-Dichlorobenzenesulfonyl chloride
[CAS]

705-21-5
[Synonyms]

3,5-DICHLOROBENZENE-1-SULFONYL CHLORIDE
3,5-DICHLOROBENZENESULFONYL CHLORIDE
3,5-DICHLOROBENZENESULPHONYL CHLORIDE
BUTTPARK 95\57-48
[EINECS(EC#)]

627-769-0
[Molecular Formula]

C6H3Cl3O2S
[MDL Number]

MFCD00051698
[Molecular Weight]

245.51
[MOL File]

705-21-5.mol
Chemical PropertiesBack Directory
[Appearance]

beige low melting solid
[Melting point ]

32-35 °C (lit.)
[Boiling point ]

83-84°C 0,1mm
[density ]

1.636±0.06 g/cm3(Predicted)
[Fp ]

>230 °F
[storage temp. ]

Inert atmosphere,Room Temperature
[solubility ]

soluble in Toluene
[form ]

powder to lump
[color ]

White to Light yellow
[Sensitive ]

Moisture Sensitive
[BRN ]

1528657
[InChI]

1S/C6H3Cl3O2S/c7-4-1-5(8)3-6(2-4)12(9,10)11/h1-3H
[InChIKey]

RJSQINMKOSOUGT-UHFFFAOYSA-N
[SMILES]

Clc1cc(Cl)cc(c1)S(Cl)(=O)=O
[CAS DataBase Reference]

705-21-5(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 1759 8/PG 2
[WGK Germany ]

3
[Hazard Note ]

Corrosive/Moisture Sensitive
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

29049090
[Storage Class]

8A - Combustible corrosive hazardous materials
[Hazard Classifications]

Skin Corr. 1B
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3,5-Dichlorobenzene-1-sulfonyl chloride(705-21-5).msds
Hazard InformationBack Directory
[Chemical Properties]

beige low melting solid
[Uses]

Based on the study using 2,5-dichlorobenzenesulfonyl chloride, 3,5-dichlorobenzenesulfonyl chloride may act as a crosslinking agent for polyamides. It could react with –NH groups to enhance thermal stability (non-melting up to 1000°C), flame retardancy, and chemical resistance, though mechanical strength may decrease.[1]
[References]

[1] S. A. EL-GARF   S. M E K. Modifying Nylon 6 by Treating with Dichlorobenzenesulfonyl Chloride[J]. Textile Research Journal, 1997, 67 1: 13-17. DOI:10.1177/004051759706700105.
Spectrum DetailBack Directory
[Spectrum Detail]

3,5-Dichlorobenzenesulfonyl chloride(705-21-5)MS
3,5-Dichlorobenzenesulfonyl chloride(705-21-5)1HNMR
3,5-Dichlorobenzenesulfonyl chloride(705-21-5)IR1
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

3,5-Dichlorobenzenesulfonyl chloride, 98%(705-21-5)
[Alfa Aesar]

3,5-Dichlorobenzenesulfonyl chloride, 97%(705-21-5)
[TCI AMERICA]

3,5-Dichlorobenzenesulfonyl Chloride,>98.0%(GC)(T)(705-21-5)
705-21-5 suppliers list
Company Name: Hebei Tangwu Technology Co., Ltd  Gold
Telephone: 15632360893
Website: http://www.tangwukj.com/
Company Name: Hubei Youcheng New Material Technology Co., Ltd  Gold
Telephone: 17764017698 13163370568
Website: www.chemicalbook.com/showsupplierproductslist1094934/0_en.htm
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Alfa Aesar  
Telephone: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: ShangHai DEMO Chemical Co.,Ltd  
Telephone: 400-021-7337 2355568890
Website: www.demochem.com
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Wuhan Chemwish Technology Co., Ltd  
Telephone: 86-027-67849912
Website: www.chemwish.com
Company Name: Capot Chemical Co., Ltd  
Telephone: +86 (0) 571 85 58 67 18
Website: www.capotchem.com
Company Name: Shanghai Sinch Parmaceuticals Tech. Co. Ltd.  
Telephone: +86-21-54098501
Website: www.sinch.com.cn
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Telephone: 021-54306202 13764082696
Website: https://www.hanhongsci.com
Company Name: China DongFan Chemical Co.,LTD  
Telephone: 86-0571-85151182
Website: www.chemicalbook.com/ShowSupplierProductsList14819/0_EN.htm
Company Name: Shandong Xiya Chemical Co., Ltd  
Telephone: 13355009207 13355009207
Website: http://www.xiyashiji.com
Company Name: Syntechem Co.,Ltd  
Telephone:
Website: www.syntechem.com
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Telephone: 400 638 7771
Website: www.heowns.com
Company Name: Sinopharm Chemical Reagent Co,Ltd.  
Telephone: 86-21-63210123
Website: www.reagent.com.cn
Company Name: Amber MolTech LLC  
Telephone: 086-010-62176588
Website: www.jyamber.com
Company Name: Tianjin Jinyuda Chemical Co., Ltd.  
Telephone: 022-58013646 13011382049
Website: http://www.jinyudachem.com
Tags:705-21-5 Related Product Information
98-09-9 102-47-6 98-74-8 67-48-1 100-44-7 7791-25-5 10043-52-4 7647-14-5 12125-02-9 75-36-5 98-60-2 121-60-8 9002-86-2 7447-40-7 98-31-7 351003-54-8 6579-54-0 5402-73-3