CAS 138742-18-4|Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate

Introduction：Basic information about CAS 138742-18-4|Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate
CAS Number	138742-18-4	Molecular Weight	256.255
Density	1.2±0.1 g/cm3	Boiling Point	333.8±27.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₆N₂O₅	Melting Point	/
MSDS	/	Flash Point	155.7±23.7 °C

Names

Name	Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	333.8±27.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₆N₂O₅
Molecular Weight	256.255
Flash Point	155.7±23.7 °C
Exact Mass	256.105927
PSA	90.66000
LogP	2.39
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.514
InChIKey	GFVJYQALSMLKHV-UHFFFAOYSA-N
SMILES	CCOC(=O)c1cc(NC(=O)OC(C)(C)C)on1

Safety Information

HS Code	2934999090

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

3-Isoxazolecarboxylic acid, 5-[[(1,1-dimethylethoxy)carbonyl]amino]-, ethyl ester

Ethyl 5-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-1,2-oxazole-3-carboxylate

ethyl 5-[(2-methylpropan-2-yl)oxycarbonylamino]-1,2-oxazole-3-carboxylate

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