CAS 25456-86-4|L-Asparagine tert-butyl ester

Introduction：Basic information about CAS 25456-86-4|L-Asparagine tert-butyl ester, 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	L-Asparagine tert-butyl ester
CAS Number	25456-86-4	Molecular Weight	188.224
Density	1.1±0.1 g/cm3	Boiling Point	340.2±32.0 °C at 760 mmHg
Molecular Formula	C₈H₁₆N₂O₃	Melting Point	/
MSDS	USA	Flash Point	168.0±21.4 °C

Names

Name	tert-butyl (2S)-2,4-diamino-4-oxobutanoate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	340.2±32.0 °C at 760 mmHg
Molecular Formula	C₈H₁₆N₂O₃
Molecular Weight	188.224
Flash Point	168.0±21.4 °C
Exact Mass	188.116089
PSA	95.41000
LogP	-0.01
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.479
InChIKey	VLLGKVRQXXHELH-YFKPBYRVSA-N
SMILES	CC(C)(C)OC(=O)C(N)CC(N)=O

Safety Information

Hazard Codes	Xn
Risk Phrases	52
HS Code	2924199090

Customs

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

asparagine tert-butyl ester

H-ASN-OBUT

H-Asn-OtBu

Asparagin-tert-butylester

L-asparagine tert-butyl ester

2-Methyl-2-propanyl L-asparaginate

L-Asparagine, 1,1-dimethylethyl ester

asparagine t-butyl ester

MFCD04112474

tert-Butyl L-asparaginate

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