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(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
Molecular Weight:
184.24
MDL Number:
MFCD00066229
MOL File:
78342-42-4.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  23-24/25-37/39-26
WGK Germany  3
HS Code  29335995
NFPA 704
1
2 0

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 37289 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine ≥97.0% (GC) 78342-42-4 1ml $207 2023-06-20 Buy
TRC I824435 (S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine 78342-42-4 10g $875 2021-12-16 Buy
Biosynth Carbosynth FD03725 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4 25g $1250 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004572 (2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE 95.00% 78342-42-4 10G $1667.82 2021-12-16 Buy
Biosynth Carbosynth FD03725 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4 2g $210 2021-12-16 Buy
Product number Packaging Price Buy
37289 1ml $207 Buy
I824435 10g $875 Buy
FD03725 25g $1250 Buy
CHM0004572 10G $1667.82 Buy
FD03725 2g $210 Buy

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to pale yellow liquid

Uses

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

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

Raw materials

Preparation Products

Global( 157)Suppliers
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Labnetwork lnc.
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Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 15319487004 1015@dideu.com China 2263 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(S)-2,5-dihydro-3,6-dimethoxy-2-iso-propylpyrazine pictures 2023-01-31 (S)-2,5-dihydro-3,6-dimethoxy-2-iso-propylpyrazine
78342-42-4
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine  pictures 2022-03-17 (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
78342-42-4
US $1.10 / g 1g 99.00% 100 Tons Dideu Industries Group Limited
(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine pictures 2020-04-29 (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
78342-42-4
US $0.00-0.00 / KG 1KG 99.0%+ 800 tons Shaanxi Dideu Medichem Co. Ltd
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+% (2S)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazineBislactim etherSchö:llkopf reagent (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 (S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE (S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine 78342-42-4 Asymmetric Synthesis Chiral Building Blocks Pyrazines Heterocyclic Building Blocks