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2H-Pyran-4(3H)-one

2H-Pyran-4(3H)-one Structure
2H-Pyran-4(3H)-one structure
CAS No.
84302-42-1
Chemical Name:
2H-Pyran-4(3H)-one
Synonyms
2H-Pyran-4(3H)-one;2,3-dihydropyran-4-one;4H-Pyran-4-one, 2,3-dihydro-
CBNumber:
CB13037666
Molecular Formula:
C5H6O2
Molecular Weight:
98.1
MDL Number:
MFCD21942556
MOL File:
84302-42-1.mol
Last updated:2023-05-04 15:14:50
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2H-Pyran-4(3H)-one Properties

Boiling point 88-92 °C(Press: 16 Torr)
Density 1.123±0.06 g/cm3(Predicted)
FDA UNII PF34W8HR7U

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

2H-Pyran-4(3H)-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0388243 2H-PYRAN-4(3H)-ONE 95.00% 84302-42-1 5MG $497.43 2021-12-16 Buy
Product number Packaging Price Buy
CHM0388243 5MG $497.43 Buy

2H-Pyran-4(3H)-one Chemical Properties,Uses,Production

2H-Pyran-4(3H)-one synthesis

108-97-4
84302-42-1
Synthesis of 2H-Pyran-4(3H)-one from 4H-PYRAN-4-ONE

2H-Pyran-4(3H)-one Preparation Products And Raw materials

Raw materials

1,5,9-Trioxaspiro[5.5]undec-7-ene, 3,3-dimethyl- Silane, [(3-ethoxy-1-methylene-2-propenyl)oxy]trimethyl-, (E)- (9CI) 4H-PYRAN-4-ONE 1-METHOXY-3-TRIMETHYLSILOXY-1,3-BUTADIENE Formaldehyde
Tetrahydro-4H-pyran-4-one 3,4-Dihydro-2H-pyran Ethyl formate

1of2

Preparation Products

Benzoic acid, 5-broMo-3-[ethyl(tetrahydro-2H-pyran-4-yl)aMino]-2-Methyl-, Methyl ester 5,6-DIHYDRO-2H-PYRAN-2-ONE

2H-Pyran-4(3H)-one Suppliers

Global( 11)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd 		+8613288715578 sales@hbmojin.com China 12456 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
ROSEWA HOLDING GROUP CO.,LIMITED 		+86-023-62871537 sales@rosewachem.com China 2830 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 18521078705 sales@fdc-chemical.com China 20030 58
Nanjing SynTitan Pharmaceutical Co., Ltd. 25-57027686 17372956142 li_lan@syntitan.com China 7490 58
Shanghai zhigan biotechnology co., LTD zhiqianbio@126.com China 19785 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9332 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 31183 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 0311-88802076 13171568381 info@yaochengph.com China 2115 58
PharmaBlock Sciences (Nanjing), Inc. 025-86918232 4000255188 sales_china@pharmablock.com China 9792 58
Supplier Advantage
Hebei Mojin Biotechnology Co., Ltd 		58
LEAPCHEM CO., LTD. 		58
ROSEWA HOLDING GROUP CO.,LIMITED 		58
SHANGHAI FDC-CHEMICAL CO.,LTD 58
Nanjing SynTitan Pharmaceutical Co., Ltd. 58
Shanghai zhigan biotechnology co., LTD 58
Suzhou Rovathin Foreign Trade Co.,Ltd 58
TCI (Shanghai) Chemical Trading Co., Ltd. 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 58
PharmaBlock Sciences (Nanjing), Inc. 58
2H-Pyran-4(3H)-one 2,3-dihydropyran-4-one 4H-Pyran-4-one, 2,3-dihydro- 84302-42-1