ChemicalBook--->CAS DataBase List--->7559-81-1

7559-81-1

7559-81-1 Structure

7559-81-1 Structure
IdentificationBack Directory
[Name]

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE
[CAS]

7559-81-1
[Synonyms]

Nsc10216
Kojic Impurity 4
CHLOROKOJIC ACID
2-(chloromethyl)-5-hydroxypyran-4-one
2-(chloromethyl)-5-hydroxy-4h-pyran-4-on
(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE
4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy-
[Molecular Formula]

C6H5ClO3
[MDL Number]

MFCD00053592
[MOL File]

7559-81-1.mol
[Molecular Weight]

160.56
Chemical PropertiesBack Directory
[Melting point ]

164-165°C
[Boiling point ]

321.9±42.0 °C(Predicted)
[density ]

1.514±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C, stored under nitrogen
[pka]

7.80±0.10(Predicted)
[Appearance]

Off-white to yellow Solid
[Cosmetics Ingredients Functions]

ANTI-SEBUM
[EPA Substance Registry System]

4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy- (7559-81-1)
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
[TSCA ]

TSCA listed
[HS Code ]

2932990090
Hazard InformationBack Directory
[Uses]

2-?(Chloromethyl)?-?5-?hydroxy-4H-?pyran-?4-?one is an intermediate in synthesizing Allo Maltol (A546700), the esters of 5-hydroxy-2-methyl-4H-pyran-4-one are used as novel tyrosinase inhibitors for skin-lightening cosmetic compositions.
Spectrum DetailBack Directory
[Spectrum Detail]

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE(7559-81-1)1HNMR
7559-81-1 suppliers list
Company Name: Blocksynth Pharmaceutical Technology Co.,Ltd
Tel: 0086-19817745290; +8619817745290 , +8619817745290
Website: http://www.blocksynth.com/
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +8618062016861 , +8618062016861
Website: www.labnetwork.com
Company Name: HANGZHOU LEAP CHEM CO., LTD.
Tel: +86-571-87711850
Website: www.leapchem.com
Company Name: Suzhou ARTK Medchem Co., Ltd.
Tel: +8618118463618 , +8618118463618
Website:
Company Name: DAYANG CHEM (HANGZHOU) CO.,LTD
Tel: +86-88938639 +86-17705817739 , +86-17705817739
Website: www.dycnchem.com
Company Name: ANAXLABORATORIES PRIVATE LIMITED  
Tel: +91-9177075735
Website: www.ANAXLAB.COM
Company Name: Zhengzhou Alfachem Co., Ltd.  
Tel: 0371-53765687 18937137882
Website: www.hezefdc.com/supplier/10084342/
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Tel: 021-61312847; 18021002903
Website: http://www.shyuanye.com
Company Name: Wuxi KaideRui Pharmaceutical Technology Co., Ltd  
Tel: 19906241957
Website: http://www.hezefdc.com/ShowSupplierProductsList20128/0_EN.htm
Company Name: Wuxi AppTec  
Tel: 022-59987777 13552403979
Website: www.labnetwork.com
Company Name: Aikon International Limited  
Tel: 025-58859352 15955137747
Website: www.aikonchem.com
Company Name: Nanjing Leizheng Medical Technology Co. Ltd.  
Tel: 025-58869118 18626091766
Website: http://www.njlzpharm.com/
Company Name: Shanghai Kaiwei Chemical Technology Co., Ltd.  
Tel: 021-58461859 15821823057
Website: http://www.aivichem.com
Company Name: Shanghai Haohong Pharmaceutical Co., Ltd.  
Tel: 400-8210725 4008210725
Website: https://www.leyan.com/
Company Name: Shandong Territorial sea Biological Technology Co., LTD  
Tel: 15092083467
Website: leadhigh.com.cn
Company Name: Jinan Jiuli Biotechnology Co. , Ltd.  
Tel: 15865264761
Website: www.hezefdc.com/ShowSupplierProductsList89365/0_EN.htm
Company Name: Hangzhou FuRun Pharmaceutical Technology Co., Ltd  
Tel: 15658004993
Website: http://www.furunpharm.cn/
Company Name: NewCan Biotech Limited  
Tel: +86-0571-86912261 +86-15658003402
Website: https://www.newcanbio.com/
Tags:7559-81-1 Related Product Information
4894-61-5 110-75-8