Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate

Modify Date: 2025-08-25 16:51:41

Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate Structure
Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate structure
 Common Name Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate
CAS Number 118219-23-1 Molecular Weight 239.268
Density 1.2±0.1 g/cm3 Boiling Point 461.0±45.0 °C at 760 mmHg
Molecular Formula C12H17NO4 Melting Point N/A
MSDS N/A Flash Point 232.6±28.7 °C

 Names

Name (S)-2-Cbz-aminobutane-1,4-diol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 461.0±45.0 °C at 760 mmHg
Molecular Formula C12H17NO4
Molecular Weight 239.268
Flash Point 232.6±28.7 °C
Exact Mass 239.115753
PSA 78.79000
LogP 0.61
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.553
Storage condition 2-8℃

 Safety Information

HS Code 2924299090

 Synthetic Route

Benzyl (S)-(-)-tetrahydro-5-oxo-3-furanyl-carbama structure

Benzyl (S)-(-)-...

CAS#:87219-29-2

~8%

N/A structure

N/A

CAS#:128414-17-5

Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate Structure

Benzyl [(2S)-1,...

CAS#:118219-23-1

Literature: Journal of the Chemical Society - Perkin Transactions 1, , # 2 p. 123 - 138
diethyl N-benzyloxycarbonyl-(S)-aspartate structure

diethyl N-benzy...

CAS#:57471-70-2

~78%

Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate Structure

Benzyl [(2S)-1,...

CAS#:118219-23-1

Literature: Garner, Philip; Weerasinghe, Laksiri; Van Houten, Ian; Hu, Jieyu Chemical Communications, 2014 , vol. 50, # 38 p. 4908 - 4910
Cbz-aspartic acid α,β-dimethyl ester structure

Cbz-aspartic ac...

CAS#:35909-93-4

~%

Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate Structure

Benzyl [(2S)-1,...

CAS#:118219-23-1

Literature: Tomori, Hiroshi; Shibutani, Kuniko; Ogura, Katsuyuki Heterocycles, 1997 , vol. 44, # 1 p. 213 - 225
Z-Asp-OH structure

Z-Asp-OH

CAS#:1152-61-0

~%

Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate Structure

Benzyl [(2S)-1,...

CAS#:118219-23-1

Literature: Journal of the Chemical Society - Series Chemical Communications, , # 23 p. 1792 - 1793

 Customs

HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Carbamic acid, N-[(1S)-3-hydroxy-1-(hydroxymethyl)propyl]-, phenylmethyl ester
Benzyl [(2S)-1,4-dihydroxybutan-2-yl]carbamate
benzyl N-[(2S)-1,4-dihydroxybutan-2-yl]carbamate
Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate
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Chemsrc provides CAS#:118219-23-1 MSDS, density, melting point, boiling point, structure, etc. Its name is Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate>> amp version: Benzyl [(2S)-1,4-dihydroxy-2-butanyl]carbamate

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