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CAS No 104-15-4 , 4-methylbenzenesulfonic acid

  • Name: 4-methylbenzenesulfonic acid
  • Synonyms: P-TOLUENESULFONIC ACID;4-methylbenzenesulfonic acid; p-Toluenesulphonic acid; Benzenesulfonic acid; Tosic acid; 104-15-4; 4-Methylbenzenesulfonic acid; 4-Toluenesulfonic acid; 4-methyl-;
  • CAS Registry Number:
  • Transport: 25kgs
  • Flash Point: 41 ºC
  • Boiling Point: 116 ºC
  • Density: 1.07
  • Refractive index: 1.3825-1.3845
  • Safety Statements: R10;R34
  • Hazard Symbols: C: Corrosive;
  • Flash Point: 41 ºC
  • EINECS: 203-180-0
  • Molecular Weight: 172.20162
  • InchiKey: JOXIMZWYDAKGHI-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H8O3S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H,8,9,10)
  • Risk Statements: S23;S26;S45
  • Molecular Formula: C7H8O3S
  • Molecular Structure:CAS No:104-15-4 4-methylbenzenesulfonic acid
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104-15-4 P-toluenesulfonic acid

  • PTSA P-toluenesulfonic acid 96-98% 104-15-4 1.Characters CAS NO : 104-15-4 Byname :Tosic acid Appearance :Colorless or white ,and needle-shaped crystal Molecular Formula : C7H8O3S·H2O Molecular Weight :172 UN:2585 2.Uses : used in electron,medication...
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  • China Jinan Shijitongda Chemical Co.,Ltd [Trading Company]
  • Tel: 86-0531-85917598
  • Address: Room 809, Sanlian Business Center, No. 409, Beiyuan AV., Tianqiao District, Jinan, jinan,ShandongChina
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104-15-4 p-Toluenesulfonic acid

  • Name p-Toluenesulfonic acid Other Name PARATOLUENE SULPHONIC ACID CAS NO. 104-15-4 EC NO. 203-180-0 Purity 99% Brand BOJING Molecular Formula C7H8O3S Molecular Weight 172.2 Apperance Clear colorless to light yellow solution Raw materials Methanol-->S...
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  • China Shanghai Bojing Chem Co.,Ltd. [Manufacturer, Trading Company, Other]
  • Tel: 86-21-37122233
  • Fax: 86-21-37127788
  • Address: 6F Buildiing 11,No.388,Baifu Road,District Fengxian Shanghai ,ShanghaiChina

104-15-4 p-Toluenesulfonic Acid

  • p-Toluenesulfonic Acid Synonym: 4-Methylbenzenesulfonic acid; Methylbenzenesulfonic acid; PTSA; toluene-4-sulfonic acid; Toluenesulfonic acid; Tosic acid; P-Toluene Sulfonic Acid; p-Toluenesulfonic acid monohydrate; P-Toluene Sulphonic Acid; para tol...
  • China Hubei Yuancheng Saichuang Technology Ltd.,.Co [Manufacturer]
  • Tel: 86-027-50756085
  • Fax: --
  • Address: No.496,Zhongshan Road,Wuchang District, Wuhan Wuhan,HubeiChina
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104-15-4 P-TOLUENE SULFONIC ACID

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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104-15-4 P-toluene sulfonic acid

  • P-toluene sulfonic acid/PTSAP/104-15-4 96-98%---good Specifications CAS NO : 104-15-4 Byname :Tosic acid Appearance :Colorless or white ,and needle-shaped crystal Molecular Formula :C7H8O3S H2O 1.Characters CAS NO : 104-15-4 Byname :Tosic acid Appear...
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  • China Jinan Shijitongda Chemical CO.LTD [Trading Company, Agent, Distributor/Wholesaler]
  • Tel: 86-531-85917597
  • Fax: 86-531-83538869
  • Address: No. 409, Beiyuan AV. Jinan,ShandongChina
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104-15-4 p-Toluenesulfonic Acid

  • China Watson International Ltd. []
  • Tel: +86-(512)-55117610
  • Fax: +86-(512)-55117630
  • Address: Room 1209, Asia Pacific Plaza, Huaqiao International Business Park, Kunshan, Jiangsu 215332, ,China
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104-15-4 Para Toluene Sulphonic Acid

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 ,China
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104-15-4 P-TOLUENE SULFONIC ACID (PTSA)

  • United States Esprix Technologies L.P. [Manufacturer]
  • Tel: 800-237-7748 ext. 312/ 941-355-5100 ext. 312
  • Fax: 941-358-1339
  • Address: 7680 Matoaka Rd.
    Sarasota, FL 34243 ,United States
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104-15-4 Toluene Sulfonic Acid

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104-15-4 4-TOLUENESULFONIC ACID

  • China Shanghai Sunwise Chemical Co., Ltd. [Manufacturer]
  • Tel: +86-21-64063188
  • Fax: +86-21-64062858
  • Address: Shanghai Sunwise Chemical Co., Ltd.
    7G, No 1235 Wuzhong Road
    Shanghai P.R.China ,China
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References of 4-methylbenzenesulfonic acid
Title: p-Toluenesulfonic Acid
CAS Registry Number: 104-15-4
CAS Name: 4-Methylbenzenesulfonic acid
Synonyms: tosic acid
Molecular Formula: C7H8O3S
Molecular Weight: 172.20
Percent Composition: C 48.82%, H 4.68%, O 27.87%, S 18.62%
Line Formula: CH3C6H4SO3H
Literature References: Prepd by sulfonation of toluene with 96-100% H2SO4; when carried out at 75° the compn of the reaction product is 75% para-, 19% ortho- and 6% meta-toluenesulfonic acid. Convenient lab prepn: L. F. Fieser, Experiments in Organic Chemistry (Boston, 3rd ed., 1955) p 144. The separation of toluene from petroleum fractions can be accomplished by sulfonation with H2SO4 at 60°.
Properties: Monoclinic leaflets or prisms. Also reported as crystallizing with 1H2O or 4H2O. When anhydrous, mp 106-107°. Metastable form, mp 38°. bp20 140°. bp0.1 185-187°. Freely sol in water, about 67 g/100 ml. Sol in alc and ether.
Melting point: mp 106-107°; mp 38°
Boiling point: bp20 140°; bp0.1 185-187°
 
Derivative Type: Sodium salt
Molecular Formula: C7H7NaO3S
Molecular Weight: 194.18
Percent Composition: C 43.30%, H 3.63%, Na 11.84%, O 24.72%, S 16.51%
Properties: Orthorhombic plates, very sol in water.
 
CAUTION: Highly irritating to skin, mucous membranes.
Use: In dye chemistry; in manuf of oral antidiabetic drugs.