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(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Structure
(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE structure
CAS No.
7559-81-1
Chemical Name:
(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE
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-
CBNumber:
CB9742976
Molecular Formula:
C6H5ClO3
Molecular Weight:
160.56
MDL Number:
MFCD00053592
MOL File:
7559-81-1.mol
Last updated:2023-05-04 15:13:56
Request For Quotation

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Properties

Melting point 164-165°C
Boiling point 321.9±42.0 °C(Predicted)
Density 1.514±0.06 g/cm3(Predicted)
pka 7.80±0.10(Predicted)
FDA UNII UB7QQW2D47
EPA Substance Registry System 4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy- (7559-81-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS05
Signal word  Danger
Hazard statements  H314-H302
Precautionary statements  P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501-P264-P270-P301+P312-P330-P501
Risk Statements  36/37/38
Safety Statements  26-36/37/39
HS Code  2932990090

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S217867 2-CHLOROMETHYL-5-HYDROXY-PYRAN-4-ONE AldrichCPR 7559-81-1 50MG $29.8 2024-03-01 Buy
TRC C350120 2-​(Chloromethyl)​-​5-​hydroxy-4H-​pyran-​4-​one 7559-81-1 100mg $85 2021-12-16 Buy
AK Scientific 1801AL 2-(Chloromethyl)-5-hydroxy-4H-pyran-4-one 7559-81-1 100mg $224 2021-12-16 Buy
American Custom Chemicals Corporation HCH0009254 (2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE 95.00% 7559-81-1 500MG $242.55 2021-12-16 Buy
AK Scientific 1801AL 2-(Chloromethyl)-5-hydroxy-4H-pyran-4-one 7559-81-1 250mg $264 2021-12-16 Buy
Product number Packaging Price Buy
S217867 50MG $29.8 Buy
C350120 100mg $85 Buy
1801AL 100mg $224 Buy
HCH0009254 500MG $242.55 Buy
1801AL 250mg $264 Buy

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Chemical Properties,Uses,Production

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.

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

5-hydroxy-2-(4-morpholinylmethyl)-4H-pyran-4-one(SALTDATA: FREE)

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Suppliers

Global( 24)Suppliers
Supplier Tel Email Country ProdList Advantage
Blocksynth Pharmaceutical Technology Co.,Ltd 		0086-19817745290; +8619817745290 bd@blocksynth.com China 5660 58
Labnetwork lnc. 		+86-27-50766799 +8618062016861 contact@labnetwork.com China 19994 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
Suzhou ARTK Medchem Co., Ltd. 		+8618168183658 sales1@artkmedchem.com China 39009 58
Wuxi AppTec 022-59987777 13552403979 jia_guoqiang@wuxiapptec.com China 22346 58
Aikon International Limited 025-66113011 18112977050 sales01@aikonchem.com China 16028 58
Nanjing Leizheng Medical Technology Co. Ltd. 025-58869118 18626091766 cltang@aliyun.com China 27 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057 service@aiviche.com China 49323 58
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725 malulu@leyan.com China 55023 58
Hangzhou FuRun Pharmaceutical Technology Co., Ltd 15658004993 1900830611@qq.com China 957 58
Supplier Advantage
Blocksynth Pharmaceutical Technology Co.,Ltd 		58
Labnetwork lnc. 		58
LEAPCHEM CO., LTD. 		58
Suzhou ARTK Medchem Co., Ltd. 		58
Wuxi AppTec 58
Aikon International Limited 58
Nanjing Leizheng Medical Technology Co. Ltd. 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 58
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Hangzhou FuRun Pharmaceutical Technology Co., Ltd 58

7559-81-1((2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE)Related Search:

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2-Chloroethyl vinyl ether 4H-PYRAN-4-ONE 3-hydroxy-4H-pyran-4-one SALOR-INT L308048-1EA

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CHLOROKOJIC ACID 2-(chloromethyl)-5-hydroxy-4h-pyran-4-on (2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE 2-(chloromethyl)-5-hydroxypyran-4-one 4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy- Nsc10216 Kojic Impurity 4 7559-81-1