5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL

5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL Structure
CAS No.
181696-73-1
Chemical Name:
5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL
Synonyms
Parecoxib-001;Parecoxib Sodium-3;Parecoxib Impurity U;Parecoxib sodium Impurity 3;Parecoxib SodiuM IMpurity U;5-methyl-3,4-diphenyl-4H-1,2-oxazol-5-ol;4,6-Dihydro-5-methyl(3,4-diphenyl)-5-isoxazol;4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol;5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL;5-Isoxazolol,4,5-dihydro-5-Methyl-3,4-diphenyl-
CBNumber:
CB11478818
Molecular Formula:
C16H15NO2
Molecular Weight:
253.3
MOL File:
181696-73-1.mol
Modify Date:
2023/5/15 10:44:02

5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL Properties

Boiling point 401℃
Density 1.16
Flash point 196℃
storage temp. 2-8°C
solubility Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 12.97±0.60(Predicted)
color White to Pale Yellow
CAS DataBase Reference 181696-73-1

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Uses

Intermediate for the preparation of Valdecoxib

5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 99)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29900 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd +8613580539051 CHINA 21149 58 Inquiry
Hubei Ipure Biology Co., Ltd +8613367258412 China 10326 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23556 58 Inquiry
changzhou huayang technology co., ltd +8615250961469 China 9821 58 Inquiry
5-METHYL-3,4-DIPHENYL-4,5-DIHYDROISOXAZOL-5-OL 4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol 5-Isoxazolol,4,5-dihydro-5-Methyl-3,4-diphenyl- (5S)-5-Methyl-3,4-diphenyl-4,5-dihydroisoxazol-5-ol Parecoxib SodiuM IMpurity U Parecoxib-001 Parecoxib Impurity U 5-methyl-3,4-diphenyl-4,5-dihydro-1,2-oxazol-5-ol Parecoxib impurity 2/5-methyl-3,4-diphenyl-4,5-dihydroisoxazol-5-ol Parecoxib Sodium-3 Parecoxib sodium Impurity 3 5-methyl-3,4-diphenyl-4H-1,2-oxazol-5-ol 4,6-Dihydro-5-methyl(3,4-diphenyl)-5-isoxazol Parecoxib Impurity 3(4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol) 181696-73-1 Aromatics Heterocycles