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Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate

CAS No.
16691-25-1
Chemical Name:
Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate
Synonyms
KML-69;KML-101;Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate;2-Phenyl-1.3.4-oxdiazol-carbonsaeure-(5)-aethylester;5-Phenyl-[1,3,4]oxadiazole-2-carboxylic acid ethyl ester;1,3,4-Oxadiazole-2-carboxylic acid, 5-phenyl-, ethyl ester;JR-13708, Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate, 97%
CBNumber:
CB01490563
Molecular Formula:
C11H10N2O3
Molecular Weight:
218.21
MDL Number:
MFCD03753690
MOL File:
16691-25-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:44:34

Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate Properties

Melting point 70-72 °C
Boiling point 342.9±25.0 °C(Predicted)
Density 1.223±0.06 g/cm3(Predicted)
storage temp. Storage temp. 2-8°C
pka -4.78±0.10(Predicted)
form solid
Appearance Off-white to light yellow Solid
InChI 1S/C11H10N2O3/c1-2-15-11(14)10-13-12-9(16-10)8-6-4-3-5-7-8/h3-7H,2H2,1H3
InChIKey IHWHTIPPAPNKLN-UHFFFAOYSA-N
SMILES CCOC(=O)c1nnc(o1)-c2ccccc2
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
WGK Germany  3
HS Code  2934999090
Storage Class 11 - Combustible Solids

Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich JRD0442 Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate Aldrich 16691-25-1 1g $379 2026-04-30 Buy
Biosynth RAA69125 Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate 16691-25-1 5g $649 2026-06-05 Buy
Biosynth RAA69125 Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate 16691-25-1 10g $973.5 2026-06-05 Buy
Biosynth RAA69125 Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate 16691-25-1 25g $1622.5 2026-06-05 Buy
Biosynth RAA69125 Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate 16691-25-1 50g $2726 2026-06-05 Buy
Product number Packaging Price Buy
JRD0442 1g $379 Buy
RAA69125 5g $649 Buy
RAA69125 10g $973.5 Buy
RAA69125 25g $1622.5 Buy
RAA69125 50g $2726 Buy

Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate Suppliers

Global Suppliers ( 55)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Hong-chuang Pharma Tech Co., Ltd. 18151128828 hc-sales@foxmail.com China 2635 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shanghai Anmike Chemical Co. Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 9988 55
MQ (shanghai) Pharmaceuticals Co., Ltd. 13761635123 sales@linyuepharm.com China 5731 55
Heze Development Zone chuangli Chemical Co., Ltd. 0530-+86-530-529 6766,+86-15666160102 15666160102 info@chuangli-chem.com China 849 55

Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate Spectrum

2-Phenyl-1.3.4-oxdiazol-carbonsaeure-(5)-aethylester JR-13708, Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate, 97% 5-Phenyl-[1,3,4]oxadiazole-2-carboxylic acid ethyl ester 1,3,4-Oxadiazole-2-carboxylic acid, 5-phenyl-, ethyl ester KML-69 KML-101 Ethyl 5-phenyl-1,3,4-oxadiazole-2-carboxylate 16691-25-1