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--->68108-18-9

68108-18-9

68108-18-9 Structure

68108-18-9 Structure
IdentificationMore
[Name]

(S)-4-Hydroxy-2-pyrrolidinone
[CAS]

68108-18-9
[Synonyms]

2-PYRROLIDINONE, 4-HYDROXY-, (4S)-
2-PYRROLIDINONE, 4-HYDROXY-, (S)
4-HYDROXY-PYRROLIDIN-2-ONE
(4S)-4-HYDROXYPYRROLIDIN-2-ONE
(S)-(-)-4-HYDROXY-2-PYRROLIDINONE
(S)-(+)-4-HYDROXY-2-PYRROLIDINONE
(S)-4-HYDROXY-2-PYRROLIDINONE
(S)-4-HYDROXY-2-PYRROLIDONE
(S)-4-HYDROXY-PYRROLIDINE-2-ONE
(S)-BETA-HYDROXY-GAMMA-BUTYROLACTAM
SHPD
(s)-(-)-β-hydroxy-γ-butyrolactam
(s)-β-hydroxy-γ-butyrolactam
(S)-4-Hydroxy-pyrrolidin-2-one
[Molecular Formula]

C4H7NO2
[MDL Number]

MFCD00273370
[Molecular Weight]

101.1
[MOL File]

68108-18-9.mol
Chemical PropertiesBack Directory
[Melting point ]

156-159 °C (lit.)
[alpha ]

-41 º (c=% in ethanol)
[Boiling point ]

363.6±35.0 °C(Predicted)
[density ]

1.292±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[Water Solubility ]

Slightly soluble in water
[form ]

Solid
[pka]

13.62±0.20(Predicted)
[color ]

White to off-white
[optical activity]

[α]23/D 43°, c = 1 in ethanol
[BRN ]

1524192
[InChIKey]

IOGISYQVOGVIEU-VKHMYHEASA-N
[CAS DataBase Reference]

68108-18-9(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22-41
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[HS Code ]

29349990
Hazard InformationBack Directory
[Chemical Properties]

White crystal
[Uses]

(S)-(?)-4-Hydroxy-2-pyrrolidinone can be used as a starting material in the preparation of:
  • Biologically significant pyrrolo[1,2:1′,2′]azepino[5,6-b]indole derivatives.
  • Substituted azepanes by reacting with various aldehydes via photochemical [5+2] cycloaddition.

[Uses]

The (S)-enantiomer intermediate in the preparation of Oxiracetam
[General Description]

4-Hydroxy-2-pyrrolidinone is an important building block found in many bioactive compounds like streptopyrrolidine. It can be used as an intermediate in the synthesis of various γ-amino acids (GABA) and substituted 2-pyrrolidinones like cynometrine and cynodine.
Spectrum DetailBack Directory
[Spectrum Detail]

(S)-4-Hydroxy-2-pyrrolidinone(68108-18-9)IR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

68108-18-9(sigmaaldrich)
68108-18-9 suppliers list
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Website: https://www.dakenchem.com/
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Klong Industrial Co., Ltd
Tel: 0086-519-68231162
Website: www.is0513.com/ShowSupplierProductsList30929/0.htm
Company Name: Changzhou Ansciep Chemical Co., Ltd.
Tel: +86 519 86305871
Website: www.is0513.com/ShowSupplierProductsList31173/0.htm
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
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: Wuhan Chemwish Technology Co., Ltd
Tel: 027-67849912
Website: www.is0513.com/ShowSupplierProductsList485773/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Antai Fine Chemical Technology Co.,Limited
Tel: 18503026267 , 18503026267
Website: www.is0513.com/ShowSupplierProductsList1980510/0.htm
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Hubei Ipure Biology Co., Ltd
Tel: +8613367258412 , +8613367258412
Website: www.ipurechemical.com
Tags:68108-18-9 Related Product Information
99437-13-5 77191-37-8 21954-96-1 85614-52-4 62833-66-3 62613-82-5 96820-00-7 1914-99-4 616-45-5 872-50-4 25655-41-8 88-12-0 62613-81-4 22677-21-0 68108-18-9

This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept