成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->78342-42-4

78342-42-4

78342-42-4 Structure

78342-42-4 Structure
IdentificationMore
[Name]

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

78342-42-4
[Synonyms]

(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZIN
(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE
BISLACTIMETHER
(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
SCHOELLKOPF-HARTWIG-REAGENT
(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
Schllkopf
(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE, 97+%
[Molecular Formula]

C9H16N2O2
[MDL Number]

MFCD00066229
[Molecular Weight]

184.24
[MOL File]

78342-42-4.mol
Chemical PropertiesBack Directory
[Appearance]

Clear colorless to pale yellow liquid
[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)
[form ]

Liquid
[pka]

3.81±0.60(Predicted)
[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 DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[HS Code ]

29335995
Hazard InformationBack Directory
[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.
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine,97+%(78342-42-4)
[Sigma Aldrich]

78342-42-4(sigmaaldrich)
78342-42-4 suppliers list
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +8618062016861 , +8618062016861
Website: www.labnetwork.com
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Jinan Carbotang Biotech Co.,Ltd.
Tel: +8615866703830 , +8615866703830
Website: http://www.is0513.com/ShowSupplierProductsList31189/0.htm
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.is0513.com/ShowSupplierProductsList454175/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.com
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: www.mojinchemical.com
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: https://www.dideu.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: Henan Alfa Chemical Co., Ltd
Tel: +86-18339805032; +8618339805032 , +8618339805032
Website: http://www.is0513.com/manufacturer/henan-alfa-chemical-570/
Company Name: VladaChem GmbH
Tel: +49-7246-3082843
Website: https://www.vladachem.com/search.php
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418684 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: LEAP CHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Golden Pharma Co., Limited
Tel: +undefined18958062155 , +undefined18958062155
Website: http://www.zjgoldpharm.com/
Tags:78342-42-4 Related Product Information
14814-09-6 18479-58-8 109-87-5 5089-70-3 1112-39-6 109838-85-9 299-11-6 919-30-2 534-15-6 6843-66-9 3392-97-0 29460-90-0 78342-42-4