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4-isobutyloxazolidine-2,5-dione

Product Name
4-isobutyloxazolidine-2,5-dione
CAS No.
51248-35-2
Chemical Name
4-isobutyloxazolidine-2,5-dione
Synonyms
ILE-NCA;H-DL-Leu-NCA;DL-leucine NCA;Einecs 257-083-3;Isobutyloxazolidine-2,5-dione;4-isobutyloxazolidine-2,5-dione;4-(2-Methylpropyl)-2,5-oxazolidinedione;4-(2-methylpropyl)oxazolidine-2,5-dione;2,5-Oxazolidinedione, 4-(2-methylpropyl)-;Isobutyloxazolidine-2,5-dione[H-DL-Leu-NCA
CBNumber
CB8909732
Molecular Formula
C7H11NO3
Formula Weight
157.17
MOL File
51248-35-2.mol
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4-isobutyloxazolidine-2,5-dione Property

Melting point:
47-48 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4))
Density 
1.124±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
pka
9.38±0.40(Predicted)
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Safety

HS Code 
2934999090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

SynQuest Laboratories
Product number
4H26-1-11
Product name
4-Isobutyloxazolidine-2,5-dione
Packaging
1g
Price
$303
Updated
2021/12/16
SynQuest Laboratories
Product number
4H26-1-11
Product name
4-Isobutyloxazolidine-2,5-dione
Packaging
5G
Price
$885
Updated
2021/12/16
Ambeed
Product number
A124913
Product name
Isobutyloxazolidine-2,5-dione
Purity
97%
Packaging
5g
Price
$350
Updated
2021/12/16
Chemenu
Product number
CM193732
Product name
H-DL-Leu-NCA
Purity
95%
Packaging
5g
Price
$351
Updated
2021/12/16
Crysdot
Product number
CD11113166
Product name
H-DL-Leu-NCA
Purity
95+%
Packaging
5g
Price
$371
Updated
2021/12/16
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4-isobutyloxazolidine-2,5-dione Chemical Properties,Usage,Production

Preparation

A solution of phosgene(12.5% in toluene, 25 mL, 31.6 mmol) was added to a suspension of l-leucine (1.31 g, 10 mmol) in dioxane (30 mL) and ethyl acetate (25 mL) at 40 ℃ under a static atmosphere of nitrogen. After 4 h, the leucine had dissolved and then the excess phosgene was removed in a stream of nitrogen. The solvent was removed at 40 ℃ in vacuo and the residue was recrystallized from diethyl ether/light petroleum (bp 40–60 ℃) to yield colorless needles of 4-(2-methylpropyl)oxazolidine-2,5-dione (1.01 g, 69%).

4-isobutyloxazolidine-2,5-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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4-isobutyloxazolidine-2,5-dione Suppliers

Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9872
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52
Shanghai Balmxy Pharmaceutical Co., Ltd
Tel
021-24206007 13764915196
Fax
86-021-23027023
Email
sales@balmxy.com
Country
China
ProdList
6719
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55
HangZhou YuHao Chemical Technology Co., Ltd.
Tel
0571-82693216
Fax
0571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
2031
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58
Accela ChemBio Inc.
Tel
+1(858) 699-3322
Fax
+1(858) 876-1948
Email
marketing@accelachem.com
Country
United States
ProdList
6027
Advantage
65
ShangHai Movin Pharmaceutical Co., Ltd.
Tel
13681854265
Email
info@moenpharm.com
Country
China
ProdList
511
Advantage
55
ATK CHEMICAL COMPANY LIMITED
Tel
3429815786 13301662590
Fax
+86-21-51619052
Email
sales@atkchemical.com
Country
China
ProdList
10006
Advantage
55
Shanghai Qiao Chemical Science Co., Ltd
Tel
021-58892003
Email
info@qiaochem.com
Country
China
ProdList
5881
Advantage
65
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131981
Advantage
58
Sichuan jiayinglai technology CO.,LTD
Tel
028-028-64159575 13096309087
Fax
QQ3213375147
Email
1678230860@qq.com
Country
China
ProdList
2348
Advantage
55
Aikon International Limited
Tel
025-66028182 18112977050
Fax
(3)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
15820
Advantage
58
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View Lastest Price from 4-isobutyloxazolidine-2,5-dione manufacturers

Sichuan HongRi Pharma-Tech Co.,Ltd
Product
Ile-NCA 51248-35-2
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1T+
Release date
2024-02-04

51248-35-2, 4-isobutyloxazolidine-2,5-dioneRelated Search:


  • 4-isobutyloxazolidine-2,5-dione
  • Einecs 257-083-3
  • NCA of N-carboxyanhydride of raceMic DL-leucine
  • 4-(2-Methylpropyl)-2,5-oxazolidinedione
  • ILE-NCA
  • H-DL-Leu-NCA
  • 4-(2-methylpropyl)oxazolidine-2,5-dione
  • Isobutyloxazolidine-2,5-dione
  • 2,5-Oxazolidinedione, 4-(2-methylpropyl)-
  • Isobutyloxazolidine-2,5-dione[H-DL-Leu-NCA
  • DL-leucine NCA
  • 51248-35-2