ChemicalBook > CAS DataBase List > (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

Product Name
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
CAS No.
78342-42-4
Chemical Name
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Synonyms
(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE;(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine;Schllkopf;BISLACTIMETHER;Schllkopf reagent;SCHOELLKOPF-HARTWIG-REAGENT;(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISO;(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPLPYRAZINE;(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazin;(S)-2,5-DIMETHOXY-3-ISOPROPYL-3,6-DIHYDROPYRAZINE
CBNumber
CB3190906
Molecular Formula
C9H16N2O2
Formula Weight
184.24
MOL File
78342-42-4.mol
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(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Property

alpha 
102 º (c=1%, EtOH)
Boiling point:
245.2±33.0 °C(Predicted)
Density 
1.028 g/mL at 20 °C (lit.)
storage temp. 
Sealed in dry,2-8°C
solubility 
Chloroform (Slightly), DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
pka
3.81±0.60(Predicted)
form 
Liquid
color 
Clear colorless to pale yellow
optical activity
[α]20/D +102.0±5°, c = 1% in ethanol
BRN 
3650245
InChIKey
FCFWEOGTZZPCTO-QMMMGPOBSA-N
CAS DataBase Reference
78342-42-4(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
23-24/25-37/39-26
WGK Germany 
3
HS Code 
29335995
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

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

Sigma-Aldrich
Product number
37289
Product name
(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Purity
≥97.0% (GC)
Packaging
1ml
Price
$207
Updated
2023/06/20
TRC
Product number
I824435
Product name
(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
Packaging
10g
Price
$875
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD03725
Product name
(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Packaging
1g
Price
$115
Updated
2021/12/16
Chem-Impex
Product number
41517
Product name
(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine,≥97%(GC)
Purity
≥97%(GC)
Packaging
1ML
Price
$154.92
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD03725
Product name
(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Packaging
2g
Price
$210
Updated
2021/12/16
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(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Chemical Properties,Usage,Production

Chemical Properties

Clear colorless to pale yellow liquid

Uses

(2S)-(+)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine is a Sch?llkopf-Hartwig bislactim ether reagent for asymmetric synthesis of amino acids by reaction of the  metalated reagent with alkyl halides, aldehydes, ketones, epoxides, and enones, and subsequent hydrolysis of the resulting bislactim ether adduct.

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

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(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Suppliers

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View Lastest Price from (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%+
Supply Ability
800 tons
Release date
2020-04-28
Career Henan Chemical Co
Product
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4
Price
US $1.00/KG
Min. Order
1KG
Purity
95%
Supply Ability
500KG
Release date
2018-08-19
Career Henan Chemical Co
Product
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4
Price
US $1.00/KG
Min. Order
1KG
Purity
95%
Supply Ability
500KG
Release date
2018-08-19

78342-42-4, (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazineRelated Search:

3-Mercaptopropyltriethoxysilane Dihydromyrcenol Dimethoxymethane 3-Chloropropyltriethoxysilane Dimethyldimethoxysilane 2,6-Dimethoxybenzaldehyde (R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Phenazine methosulfate 3-Aminopropyltriethoxysilane 1,1-Dimethoxyethane Diphenyldimethoxysilane 2-ISOPROPYLPYRAZINE (S)-2,5-Dihydro-3,6-diethoxy-2-isopropylpyrazine (2S,5SR)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropyl-5-methylpyrazine (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Dimethoxy (2R,5S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-[2',5'-DIFLUOROPHENYL)METHYL]-5-ISOPROPYL-PYRAZINE

  • SCHOELLKOPF-HARTWIG-REAGENT
  • (S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPLPYRAZINE
  • (S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE
  • (S)-2,5-DIMETHOXY-3-ISOPROPYL-3,6-DIHYDROPYRAZINE
  • (2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZIN
  • (2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE
  • BISLACTIMETHER
  • Schllkopf
  • (S)-2,5-DIHYDRO-3,6-DIMETHOXY-2- ISOPROPYLPYRAZINE, 97+%
  • (2S)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine
  • (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazineBislactim etherSch&ouml:llkopf reagent
  • (S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
  • (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isoprpylpyrazine
  • Schllkopf reagent
  • Pyrazine, 2,5-dihydro-3,6-diMethoxy-2-(1-Methylethyl)-, (2S)-
  • (S)-2,5-Dihydro-3,6-diMethoxy-2-isopropylpyrazineBislactiM etherSch:llkopf reagent
  • (2S)-3,6-diMethoxy-2-(propan-2-yl)-2,5-dihydropyrazine
  • 2,5-dihydro-3,6-diMethoxy-2 -(1-Methylethyl)-, (S)-Pyrazine
  • (2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISO
  • Pyrazine, 2,5-dihydro-3,6-diMethoxy-2-(1-Methylethyl)-, (S)-
  • (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine,99%e.e.
  • (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine for synthesis
  • (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazin
  • (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine ISO 9001：2015 REACH
  • 78342-42-4
  • Asymmetric Synthesis
  • Chiral Building Blocks
  • Pyrazines
  • Heterocyclic Building Blocks