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Benzenesulfonic acid, 4-methyl-

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Formula: C7H8O3S
CAS: 104-15-4

Identification

Structural Formula
Benzenesulfonic acid, 4-methyl-
CAS:
104-15-4
EINECS:
203-180-0
Molecular Formula:
C7H8O3S
MDL:
MFCD00064387
SMILES:
Cc1ccc(cc1)S(=O)(=O)O
Synonym:
eltesol ; tsa-65m ; ptsa ; tl65ls ; tl65 ; tsa-65w ; ptsa 70 ; tsa-95 ; tsa-hp ; tsa-mh




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Prices & Availability




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Properties for Benzenesulfonic acid, 4-methyl-

Molecular Weight:
172.2 g·mol−1
Density:
1.07
Melting point:
106~107°C
Boiling point:
116 °C
Flash point:
41 °C
Solubility:
Soluble in water (~670 mg/ml), ether, and alcohol.
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Hazard Statements

GHS05

GHS05
Corrosive
  • Corrosive to metals, category 1
GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R10 - Flammable
R34 - Causes burns
Safety Codes:
S23 - Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Classes:
8
Hazard Symbols:
C
Hazard symbol C
Storage temperature :
Flammables area
RID/ADR certification :
2585
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Alternative Distributors of [Benzenesulfonic acid, 4-methyl-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Jiangsu Bohan Industry & Trade Co. Ltd. | Hallochem Pharma Co., Ltd. | Shanghai Eagle Chemical Co., Ltd. | Nanjing Datang Chemical Co., Ltd. | Orichem International Ltd. | Hangzhou Think Chemical Co., Ltd. | Long Island Pharmaceutical & Chemical Co. Ltd. | China Jiangsu International Economic-Technical Coop.Corp. | Jinan Great Chemical Co., Ltd. | Nanjing Yinqi Biology Engineering Co., Ltd. | Zouping Mingxing Chemical Co., Ltd. | 3Way Pharm Inc. | Henan Tianfu Chemical Co., Ltd. | Shanghai Trinity Import & Export Co., Ltd. | BOC Sciences | Scandinavian Formulas, Inc. | Jinan Haohua Industry Co., Ltd. | Wuhan Dachu Hexing Technology Co., Ltd. | Xiamen Hisunny Chemical Co., Ltd. | Gihi Chemicals Co., Limited

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