tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Names and Identifiers

Name	2-ISOBUTYL-4-HYDROXY-4-METHYLTETRAHYDROPYRAN
Synonyms	FLOROL FLOROSA 4-methyl-2-(2-methylpropyl)oxan-4-ol TETRAHYDRO-2-ISOBUTYL-4-METHYL2(2H)PYRANOL TETRAHYDRO-2-ISOBUTYL-4-METHYL 2(2H) PYRANOL 2-ISOBUTYL-4-HYDROXY-4-METHYLTETRAHYDROPYRAN tetrahydro-4-methyl-2-(2-methylpropyl)-2h-pyran-4-o tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol 2-(2-Methylpropyl)-4-hydroxy-4-methyl tetrahydropyran
CAS	63500-71-0
EINECS	405-040-6

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Physico-chemical Properties

Molecular Formula	C10H20O2
Molar Mass	172.26
Density	0.9516 g/cm3
Boling Point	93-95 °C(Press: 3 Torr)
Water Solubility	23g/L at 23℃
Vapor Presure	1Pa at 20℃
pKa	14.69±0.40(Predicted)

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Preparation Method of perfume 4-methyl -2-(2-methylpropyl)-2H-tetrahydropyran-4-ol [patent]

from Baidu Library

Application (patent) number:

CN201410671128.0

application date:

2014-11-21

Public/Announcement Number:

CN104370867B

Public/announcement date:

2017.03.15

applicant (patent):

Shandong Xincheng Pharmaceutical Co., Ltd.

inventor:

Zhang Jinzhong , horse call , Li Junsheng , Fang Wanjun , Hu shuitao , anvern , Ma Xiao , Jia Huiming , Zhu Quantong

National and provincial code:

CN370703

Abstract:

The invention discloses a preparation method of perfume 4 methyl 2(2 methyl propyl) 2h Tetrahydropyran 4 alcohol, which comprises the following steps: preparation of hydroxy rose ether and hydrogenation reaction; the step of preparing hydroxy rose ether comprises the steps of adding raw material and catalyst, heating up and adding another raw material, reacting and filtering; The step of hydrogenation reaction comprises the steps of adding raw material and catalyst, nitrogen hydrogen replacement, reaction, filtration, purification steps. Reaction using solid acid as a catalyst, will not produce waste acid water, waste alkali water, etc., to reduce environmental pollution; Intermediate hydroxy rose ether as a solid, easy to purify; After hydrogenation, the product purity is high, the product aroma is good; the purity of the product prepared by this method is more than 99.2%.

Last Update：2024-01-02 23:10:35

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Reference Information

LogP	1.65 at 23℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)

Last Update：2024-05-21 11:55:56

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol

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tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol

2-ISOBUTYL-4-HYDROXY-4-METHYLTETRAHYDROPYRAN

CAS: 63500-71-0

Molecular Formula: C10H20O2

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Names and Identifiers

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Physico-chemical Properties

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Preparation Method of perfume 4-methyl -2-(2-methylpropyl)-2H-tetrahydropyran-4-ol [patent]

from Baidu Library

Application (patent) number:

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Reference Information

Supplier List

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol Request for Quotation

2-ISOBUTYL-4-HYDROXY-4-METHYLTETRAHYDROPYRAN

CAS: 63500-71-0

Molecular Formula: C10H20O2

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Names and Identifiers

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Physico-chemical Properties

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Preparation Method of perfume 4-methyl -2-(2-methylpropyl)-2H-tetrahydropyran-4-ol [patent]

from Baidu Library

Application (patent) number:

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol - Reference Information

Supplier List

tetrahydro-4-methyl-2-(2-methylpropyl)-2H-Pyran-4-ol