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Picture of p-Toluenesulfonyl chloride, 99%
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p-Toluenesulfonyl chloride, 99%

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Products specifications
Common name TsCl
Assay 99%
CAS # 98-59-9
MDL # MFCD00007450
Molecular Formula C7H7ClO2S
Molecular Weight 190.65
EINECS 202-684-8
Merck 149534.00
Beilstein 607898.00
Reaxys-RN 607898.00
UN# UN3261
Harmonized Tariff Code 2904.90
Appearance white solid
Melting Point 65-69 °C
Boiling Point 134 °C/10 mmHg
Flash Point 128 °C (262 °F)
Density 1.35
Vapor Pressure 1 mmHg ( 88 °C)
Sensitivity Moisture Sensitive
Handling Instruction Store in a tightly sealed container under an inert atmosphere. Keep in a cool dry place away from heat and direct sunlight. Ensure good ventilation at the workplace.
Signal WordDanger
Hazard CodesH314-H318
Hazard StatementsCauses severe skin burns and eye damage. Causes serious eye damage.
Precautionary CodesP260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
Precautionary StatementsDo not breathe dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Codes34
Risk PhrasesCauses burns.
Safety Codes26-36/37/39-45-60
Safety PhrasesIn case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste.
WGK Germany1
Personal Protective EquipmentEyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
TSCAYes
RTECSDB8929000
Products specifications
Common name TsCl
Assay 99%
CAS # 98-59-9
MDL # MFCD00007450
Molecular Formula C7H7ClO2S
Molecular Weight 190.65
EINECS 202-684-8
Merck 149534.00
Beilstein 607898.00
Reaxys-RN 607898.00
UN# UN3261
Harmonized Tariff Code 2904.90
Appearance white solid
Melting Point 65-69 °C
Boiling Point 134 °C/10 mmHg
Flash Point 128 °C (262 °F)
Density 1.35
Vapor Pressure 1 mmHg ( 88 °C)
Sensitivity Moisture Sensitive
Handling Instruction Store in a tightly sealed container under an inert atmosphere. Keep in a cool dry place away from heat and direct sunlight. Ensure good ventilation at the workplace.