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ChemicalBook > Product Catalogue >Pharmaceutical intermediates >Heterocyclic compound >Pyrazines >(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

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

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Structure
  • ₹13856
  • Product name: (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • CAS: 78342-42-4
  • MF: C9H16N2O2
  • MW: 184.24
  • EINECS:
  • MDL Number:MFCD00066229
  • Synonyms:SCHOELLKOPF-HARTWIG-REAGENT;(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPLPYRAZINE;(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+%
Price1 Properties Safety Information Description
1 prices
Selected condition：

Brand

  • Sigma-Aldrich(India)

Package

  • 1ML
  • ManufacturerSigma-Aldrich(India)
  • Product number37289
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine ≥97.0% (GC)
  • Packaging1ML
  • Price₹13856
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 37289 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine ≥97.0% (GC) 1ML ₹13856 2022-06-14 Buy

Properties

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)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine is a Sch?llkopf reagent used in the asymmetric synthesis of chiral amino acids.

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Suppliers and manufacturers

career henan chemical co
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
₹1.00 /1KG
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine CAS:78342-42-4
A.J Chemicals CLEARSYNTH LABS LTD. Alfa Aesar Clearsynth Labs
Labnetwork lnc.
Capot Chemical Co.,Ltd.
Jinan Carbotang Biotech Co.,Ltd.
Chongqing Chemdad Co., Ltd
CONIER CHEM AND PHARMA LIMITED