3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide

Modify Date: 2025-08-25 18:13:24

3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide Structure
3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide structure
 Common Name 3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide
CAS Number 62438-03-3 Molecular Weight 141.12800
Density 1.291 g/cm3 Boiling Point N/A
Molecular Formula C5H7N3O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-Methyl-3-isoxazolecarboxylic Acid Hydrazide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.291 g/cm3
Molecular Formula C5H7N3O2
Molecular Weight 141.12800
Exact Mass 141.05400
PSA 81.15000
LogP 0.67770
Index of Refraction 1.534
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R20/21/22
Safety Phrases S26
HS Code 2934999090

 Synthetic Route

Ethyl 5-methyl-1,2-oxazole-3-carboxylate structure

Ethyl 5-methyl-...

CAS#:3209-72-1

~83%

3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide Structure

3-Isoxazolecarb...

CAS#:62438-03-3

Literature: Sung; Lee Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 5 p. 1101 - 1109
Methyl 5-methyl-1,2-oxazole-3-carboxylate structure

Methyl 5-methyl...

CAS#:19788-35-3

~%

3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide Structure

3-Isoxazolecarb...

CAS#:62438-03-3

Literature: Gazzetta Chimica Italiana, , vol. 62, p. 457,461

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-methyl-1,2-oxazole-3-carbohydrazide
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Chemsrc provides CAS#:62438-03-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide>> amp version: 3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide

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