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p-Toluenesulfonic acid monohydrate 6192-52-5 98%
p-Toluenesulfonic acid monohydrate Chemical Properties
Melting point 96-99 °C(lit.)
Boiling point 140°C 20mm
density 1,24 g/cm3
vapor density 5.9 (vs air)
refractive index 1,382-1,384
Fp 180 °C
storage temp. Store at RT.
solubility H2O: 0.1 g/mL, clear
form Solid
Colour Index 42655
color White to pink
PH 1 (650g/l, H2O, 20℃)(anhydrous substance)
Water Solubility soluble
Sensitive Hygroscopic
Merck 14,9533
BRN 3568023
Stability: Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture.
InChIKey KJIFKLIQANRMOU-UHFFFAOYSA-N
CAS DataBase Reference 6192-52-5(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 4-methyl-, monohydrate (6192-52-5)
p-Toluenesulfonic acid monohydrate Basic information
Product Name: p-Toluenesulfonic acid monohydrate
Synonyms: 4-Methylbenzenesulfonic acid hydrate;Lisinopril EP IMpurity B;p-Toluenesulfonic Acid, Monohydrate, ACS;Benzenesulfonic acid,4-Methyl-, hydrate (1:1);P-toluene sulfonic acid(water;p-Toluenesulfonic acid Monohydrate >=98.0% (T), >=98.0% (HPLC);p-Toluenesulfonic acid monohydrate ACS reagent, >=98.5%;p-Toluenesulfonic acid monohydrate ReagentPlus(R), >=98%
CAS: 6192-52-5
MF: C7H10O4S
MW: 190.22
EINECS: 203-180-0
Mol File: 6192-52-5.mol
Safety Information
Hazard Codes Xi,C
Risk Statements 36/37/38-34-37
Safety Statements 26-37-45-36/37/39
RIDADR UN 2585 8/PG 3
WGK Germany -
RTECS XT6300000
F 3
Autoignition Temperature 600 °C
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 29041000
Toxicity LD50 orally in Rabbit: 2570 mg/kg
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