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p-Toluenesulfonic acid monohydrate

CAS No.: 6192-52-5
MF:C7H8O3S.H2O
EINECS No.:6192-52-5
Place of Origin:China (Mainland)
Type:Pharmaceutical Intermediates
Purity:98%MIN
Application:organic intermediates
Appearance:white powder
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Description
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;p-Toluenesulfonic acid monohydrate ACS reagent, >=98.5%

CAS: 6192-52-5
MF: C7H10O4S
MW: 190.22
EINECS: 203-180-0
Product Categories:

fine chemical;Pharmaceutical intermediates;Sulphur Derivatives;Reagent Grade;Organic AcidsOrganic 

Building Blocks;

Organic AcidsDerivatization Reagents TLC;

Chemical Synthesis;Synthetic Reagents;TLC Reagents, S-Z;TLC Visualization Reagents (alphabetic sort);Organic Building Blocks;Sulfonic/Sulfinic Acids;

Sulfur Compounds;

Organic Acids;ACS GradeChemical Synthesis;Essential Chemicals;Routine Reagents

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
color  White to pink
PH 1 (650g/l, H2O, 20℃)(anhydrous substance)
Water Solubility  soluble
Sensitive  Hygroscopic
Merck  149533
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)


p-Toluenesulfonic acid monohydrate Spec.:

Item

Specifications

Water

≤3.5%

Content %

≥95%

Free acid

≤2%

Fe assay

≤50ppm

Appearance

White crystal 

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