Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ETHYL 5-((TERT-BUTOXYCARBONYL)AMINO)ISOXAZOLE-3-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

138742-18-4

138742-18-4 structure

138742-18-4 structure

Name: Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate
Chemical Name: Ethyl 5-((tert-butoxycarbonyl)amino)isoxazole-3-carboxylate
CAS Number: 138742-18-4
Molecular Formula: C₁₁H₁₆N₂O₅
Molecular Weight: 256.255
Create Date: 2018-12-25 22:24:59
Modify Date: 2025-08-24 20:15:10

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

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

HS Code	2934999090

Precursor 2
133674-44-9 75-65-0
DownStream 0

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

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