p-Toluenesulfonic acid monohydrate

Names

[ Name ]:
p-Toluenesulfonic acid monohydrate

[Synonym ]:
p-Toluene sulfonic acid monohydrate
4-methylbenzenesulfonic acid,hydrate
4-Methylbenzenesulfonic acid monohydrate
MFCD00142137
UNII-3BTO78GAFF
benzenesulfonic acid, 4-methyl-, monohydrate
p-Toluenesulfonic acid monohydrate
4-methylbenzenesulfonic acid hydrate
toluene-p-sulfonic acid monohydrate
EINECS 203-180-0
4-Methylbenzenesulfonic acid hydrate (1:1)
Benzenesulfonic acid, 4-methyl-, hydrate (1:1)
Anastrozole Impurity 11

Biological Activity

[Description]:

p-Toluenesulfonic acid monohydrate, a strong organic acid, acts as organic catalyst used in organic synthesis [1][2].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Tashiro S, et al. Non-covalent immobilisation of p-toluenesulfonic acid in a porous molecular crystal for size-specific acid-catalysed reactions. Chem Commun (Camb). 2016 Jun 8;52(49):7657-60.

[2]. Quan XJ, et al. p-Toluenesulfonic acid mediated 1,3-dipolar cycloaddition of nitroolefins with NaN3 for synthesis of 4-aryl-NH-1,2,3-triazoles. Org Lett. 2014 Nov 7;16(21):5728-31.

Chemical & Physical Properties

[ Density]:
1,24 g/cm3

[ Boiling Point ]:
140°C 20mm

[ Melting Point ]:
96-99 °C(lit.)

[ Molecular Formula ]:
C₇H₁₀O₄S

[ Molecular Weight ]:
190.217

[ Flash Point ]:
180 °C

[ Exact Mass ]:
190.029984

[ PSA ]:
71.98000

[ LogP ]:
2.25820

[ Vapour density ]:
5.9 (vs air)

[ Index of Refraction ]:
1.382-1.384

[ Storage condition ]:
Store at RT.

[ Stability ]:
Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture.

[ Water Solubility ]:
soluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H290-H314-H335

[ Precautionary Statements ]:
P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;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

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37

[ RIDADR ]:
UN 2585 8/PG 3

[ WGK Germany ]:
-

[ RTECS ]:
XT6300000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
29041000

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2915900090

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

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