Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Structure
2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one structure
CAS No.
18385-68-7
Chemical Name:
2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one
Synonyms
5-methylchroman-4-one;5-Methyl-2,3-dihydrochroMen-4-one;5-methyl-3,4-dihydro-2H-1-benzopyran-4-one;2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2,3-dihydro-5-methyl-
CBNumber:
CB02320452
Molecular Formula:
C10H10O2
Molecular Weight:
162.19
MDL Number:
MFCD16877044
MOL File:
18385-68-7.mol
MSDS File:
SDS
Last updated:2023-06-07 08:28:38
Request For Quotation

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Properties

Boiling point 302.6±42.0 °C(Predicted)
Density 1.157

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P261-P305+P351+P338

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M295743 5-Methylchroman-4-one 18385-68-7 50mg $100 2021-12-16 Buy
American Custom Chemicals Corporation CHM0097240 5-METHYLCHROMAN-4-ONE 95.00% 18385-68-7 5MG $496.95 2021-12-16 Buy
Alichem 18385687 5-Methylchroman-4-one 18385-68-7 1g $514.8 2021-12-16 Buy
Crysdot CD11179068 5-Methylchroman-4-one 95+% 18385-68-7 100mg $123 2021-12-16 Buy
Crysdot CD11179068 5-Methylchroman-4-one 95+% 18385-68-7 250mg $196 2021-12-16 Buy
Product number Packaging Price Buy
M295743 50mg $100 Buy
CHM0097240 5MG $496.95 Buy
18385687 1g $514.8 Buy
CD11179068 100mg $123 Buy
CD11179068 250mg $196 Buy

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Chemical Properties,Uses,Production

Uses

5-Methylchroman-4-one is a useful reagent in cyclization and ring enlargement of (arylazo)(isocyanato)benzopyran derivatives to synthesize novel tricyclic O,N-heterocycles.

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one synthesis

25173-36-8
18385-69-8
18385-68-7
Synthesis of 2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one from 3-M-TOLYLOXY-PROPIONIC ACID

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

5-Methyl-3,4-dihydro-2H-chroMen-4-ol

2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one Suppliers

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co 		+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Blocksynth Pharmaceutical Technology Co.,Ltd 		0086-19817745290; +8619817745290 bd@blocksynth.com China 5658 58
Golden Pharma Co., Limited 		+undefined18958062155 sales@zjgoldpharm.com China 5905 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
Aceschem Inc. 		+1-817863-6948 +1-（817）863-6948 sales@aceschem.com United States 19639 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131981 58
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd. 21-57721279 sales@shydchem.com.cn China 982 56
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696; info@hanhongsci.com China 42982 64
NovoChemy Ltd. 021-31261262/ 49 (0)17662837245 sales@novochemy.com Germany 6331 58
LABTER PHARMATECH(BEIJING) CO.,LTD 010-56330744 18310155299 sales@labter.com.cn China 23339 55
Supplier Advantage
Career Henan Chemica Co 		58
Blocksynth Pharmaceutical Technology Co.,Ltd 		58
Golden Pharma Co., Limited 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
Aceschem Inc. 		58
Amadis Chemical Company Limited 		58
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd. 56
Shanghai Hanhong Scientific Co.,Ltd. 64
NovoChemy Ltd. 58
LABTER PHARMATECH(BEIJING) CO.,LTD 55
5-methylchroman-4-one 5-Methyl-2,3-dihydrochroMen-4-one 2,3-Dihydro-5-methyl-4H-1-benzopyran-4-one 5-methyl-3,4-dihydro-2H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-5-methyl- 18385-68-7