应用
p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithioacetals, triazoloquinazolinone and benzimidazoquinazolinone derivatives. It also serves as an intermediate in the esterification and in reductive amination reactions.

备注
Hygroscopic. Incompatible with strong oxidizing agents and strong bases.

基本信息

MDL
MFCD00142137

EINECS
203-180-0

分子式
CH₃C₆H₄SO₃H?H₂O

分子量
190.22 (172.20anhy)

熔点
103-106°(anhy)

沸点
140°/20mm

闪点
150°(302°F)

密度
1.24

灵敏度
Hygroscopic. Store under Argon. Ambient temperatures.

形态
Crystalline

Beilstein
3568023

Merck
14,9533

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H319-H335
Causes severe skin burns and eye damage.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
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.

安全信息

危险等级
8

包装组
III

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
DB7164000

TSCA
是