Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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138356-92-0

138356-92-0 structure

138356-92-0 structure

Name: tert-butyl N-[(2S)-1-oxo-1-pyrrolidin-1-ylpropan-2-yl]carbamate
Chemical Name: tert-butyl N-[(2S)-1-oxo-1-pyrrolidin-1-ylpropan-2-yl]carbamate
CAS Number: 138356-92-0
Molecular Formula: C₁₂H₂₂N₂O₃
Molecular Weight: 242.31500
Create Date: 2018-12-20 09:43:52
Modify Date: 2026-06-30 08:19:18

Name	tert-butyl N-[(2S)-1-oxo-1-pyrrolidin-1-ylpropan-2-yl]carbamate
Synonyms	tert-Butyl(S)-(1-oxo-1-(pyrrolidin-1-yl)propan-2-yl)cbamate Cbamic acid, N-[(1S)-1-methyl-2-oxo-2-(1-pyrrolidinyl)ethyl]-, 1,1-dimethylethyl ester N-[1-oxo-1-(1-pyrrolidinyl)propan-2-yl]cbamic acid tert-butyl ester (S)-tert-Butyl (1-oxo-1-(pyrrolidin-1-yl)propan-2-yl)cbaMate Boc-L-alanine-pyrrolidine amide

Density	1.088g/cm3
Boiling Point	386.916ºC at 760 mmHg
Molecular Formula	C₁₂H₂₂N₂O₃
Molecular Weight	242.31500
Flash Point	187.8ºC
Exact Mass	242.16300
PSA	58.64000
LogP	1.85080
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.489

HS Code	2933990090

Precursor 4
123-75-1 15761-38-3 109208-68-6 3392-05-0
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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