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3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran structure

CAS No.: 10226-28-5

Chemical Name:: 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran

Synonyms: 2-Methyl-3-carbethoxy-5,6-dihydropyran;NSC 30277;Einecs 233-543-9;Pentoxifylline intermediate 1;ethoxycarbonyl?ihydromethylpyran;3-ETHOXYCARBONYL-2-METHYL-5,6-DIHYDRO-4H-PYRAN;5,6-Dihydro-3-ethoxycarbonyl-2-methyl-4H-pyran;3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran;3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRANE;ethyl 3,4-dihydro-6-methyl-2H-pyran-5-carboxylate

CBNumber:: CB4165646

Molecular Formula:: C9H14O3

Molecular Weight:: 170.21

MDL Number:: MFCD00143102

MOL File:: 10226-28-5.mol

MSDS File:: SDS

Last updated:2026-09-12 18:52:28

Request For Quotation

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran Properties

Boiling point	217 °C
Density	1.07
storage temp.	2-8°C
form	Oil
color	Colourless
FDA UNII	G88MLX4ZEH

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H227-H302

Precautionary statements

P210-P280-P370+P378-P403+P235-P501

Risk Statements

Safety Statements

RIDADR

3272

NFPA 704

	1
2		0

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran price More Price(15)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Matrix Scientific	083516	3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran	10226-28-5	1.00g	$267	2026-05-18	Buy
Crysdot	CD11364250	Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate 95+%	10226-28-5	100g	$577	2026-05-27	Buy
aablocks	AA0006ZR	Ethyl 6-Methyl-3,4-Dihydro-2H-Pyran-5-Carboxylate 95%	10226-28-5	1g	$35	2026-05-25	Buy
aablocks	AA0006ZR	Ethyl 6-Methyl-3,4-Dihydro-2H-Pyran-5-Carboxylate 95%	10226-28-5	5g	$79	2026-05-25	Buy
aablocks	AA0006ZR	Ethyl 6-Methyl-3,4-Dihydro-2H-Pyran-5-Carboxylate 95%	10226-28-5	25g	$224	2026-05-25	Buy

Product number	Packaging	Price	Buy
083516	1.00g	$267	Buy
CD11364250	100g	$577	Buy
AA0006ZR	1g	$35	Buy
AA0006ZR	5g	$79	Buy
AA0006ZR	25g	$224	Buy

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran Chemical Properties, Uses, Production

Chemical Properties

Colourless Oil

Uses

2-Methyl-3-carbethoxy-5,6-dihydropyran (cas# 10226-28-5) is a compound useful in organic synthesis.

Synthesis Reference(s)

Journal of the American Chemical Society, 68, p. 1294, 1946 DOI: 10.1021/ja01211a052

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran Preparation Products And Raw materials

Raw materials

Ethyl acetoacetate 1-Bromo-3-chloropropane

Preparation Products

2-Methyl-5,6-dihydro-4H-pyran-3-carboxylic acid

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran Suppliers

Global Suppliers ( 69)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Beijing HwrkChemical Technology Co., Ltd	89508211 18501085097	sales.bj@hwrkchemical.com	China	9407	55
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
SynAsst Chemical.	021-60343070		China	12731	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	+86-28-85122536 85324413	market@astatech.cn	China	8016	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
TCI (Shanghai) Development Co., Ltd.	81
Beijing HwrkChemical Technology Co., Ltd	55
Energy Chemical	61
Chemsky（shanghai）International Co.,Ltd.	50
Maya High Purity Chemicals	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55
9ding chemical ( Shanghai) Limited	55
SynAsst Chemical.	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	55

View Latest Price from 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-05-15	3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRAN 10226-28-5	$1.50	1g	99.0% Min	100 Tons	Shaanxi Didu New Materials Co. Ltd
2025-12-16	Pentoxifylline Impurity 10226-28-5		10mg	99%+ HPLC	1000	Moxin Chemicals
2025-12-16	Pentoxifylline Impurity 10226-28-5		10mg	99%+ HPLC	1000	Moxin Chemicals

3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRAN
10226-28-5
$1.50
99.0% Min
Shaanxi Didu New Materials Co. Ltd

Pentoxifylline Impurity
10226-28-5
99%+ HPLC
Moxin Chemicals

Pentoxifylline Impurity
10226-28-5
99%+ HPLC
Moxin Chemicals

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran Spectrum

3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRAN(10226-28-5)MS 3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRAN(10226-28-5)¹HNMR 3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRAN(10226-28-5)¹³CNMR 3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRAN(10226-28-5)IR1

10226-28-5 (3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran) Related Search:

3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran S14-95 pyripyropene A pyripyropene C RADICININ FROM ALTERNARIA CHRYSANTHEMI

pyripyropene B territrem B pyripyropene D territrem C territrem A

1of2

5,6-Dihydro-3-ethoxycarbonyl-2-methyl-4H-pyran ethoxycarbonyl?ihydromethylpyran ETHYL 6-METHYL-3,4-DIHYDRO-2H-PYRAN-5-CARBOXYLATE ethyl 3,4-dihydro-6-methyl-2H-pyran-5-carboxylate 3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRANE 95+% 6-Methyl-3,4-dihydro-2H-pyran-5-carboxylic acid ethyl ester Ethyl 3,4-dihydroxy-6-methyl-2H-pyran-5-carboxylate Einecs 233-543-9 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran 3-ETHOXYCARBONYL-2-METHYL-5,6-DIHYDRO-4H-PYRAN 3-ETHOXYCARBONYL-5,6-DIHYDRO-2-METHYL-4H-PYRANE 3,4-Dihydro-6-Methyl-2H-pyran-5-carboxylic Acid Ethyl Ester NSC 30277 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran > 2H-Pyran-5-carboxylic acid, 3,4-dihydro-6-methyl-, ethyl ester 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran, ≥ 95.0% Pentoxifylline intermediate 1 2-Methyl-3-carbethoxy-5,6-dihydropyran 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran 10226-28-5 Heterocycles Miscellaneous Reagents