4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester

CAS No.
134541-02-9
Chemical Name:
4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester
Synonyms
Diethyl Isoxazole-4,5-dicarboxylate;4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester
CBNumber:
CB68376406
Molecular Formula:
C9H11NO5
Molecular Weight:
213.19
MDL Number:
MOL File:
134541-02-9.mol
MSDS File:
SDS
Last updated:2026-05-28 06:27:42

4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester Properties

Boiling point 110-115 °C(Press: 1 Torr)
Density 1.186 g/cm3(Temp: 25 °C)
pka -5.73±0.50(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA02EV7L Diethyl Isoxazole-4,5-dicarboxylate ≥97% 134541-02-9 5g $550 2026-06-03 Buy
ACHEMBLOCK X189914 Diethyl Isoxazole-4,5-dicarboxylate 97.00% 134541-02-9 1G $290 2026-05-27 Buy
ACHEMBLOCK X189914 Diethyl Isoxazole-4,5-dicarboxylate 97.00% 134541-02-9 5G $750 2026-05-27 Buy
ACHEMBLOCK X189914 Diethyl Isoxazole-4,5-dicarboxylate 97.00% 134541-02-9 25G $2290 2026-05-27 Buy
Product number Packaging Price Buy
AA02EV7L 5g $550 Buy
X189914 1G $290 Buy
X189914 5G $750 Buy
X189914 25G $2290 Buy

4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester Suppliers

Global Suppliers ( 2)
Supplier Tel Email Country ProdList Advantage
Accela ChemBio Inc. +1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 9993 58
Supplier Advantage
Accela ChemBio Inc. 58
Accela ChemBio Co.,Ltd. 58
4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester Diethyl Isoxazole-4,5-dicarboxylate 134541-02-9