3,4-Dihydro-2H-pyran

3,4-Dihydro-2H-pyran is a six-membered heterocyclic compound with a partially saturated pyran ring, featuring two double bonds and one oxygen atom. This compound is an important intermediate in organic synthesis, particularly in the protection of hydroxyl groups in carbohydrate and nucleoside chemistry. At CymitQuimica, we provide a variety of high-quality 3,4-dihydro-2H-pyran compounds to support your research and industrial applications.

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Product data	Purity	Price range	Estimated delivery
1-(3,4-dihydro-2h-pyran-5-yl)-2,2,2-trifluoroethan-1-one REF: 10-F666292CAS: 109317-74-0	97%	- - -	Discontinued product
ETHYL 3-OXOTETRAHYDROPYRAN-2-CARBOXYLATE REF: 10-F504097CAS: 122061-03-4	95.0%	- - -	Discontinued product
ethyl 3-cyano-2-imino-4-(3-iodophenyl)-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F753009CAS: 299198-05-3	97%	- - -	Discontinued product
methyl 4-(3-bromophenyl)-3-cyano-2-imino-6-(methoxymethyl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F730894CAS: 305866-18-6	90%	- - -	Discontinued product
methyl 3-cyano-4-(2-fluorophenyl)-2-imino-6-(methoxymethyl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F724911CAS: 313379-54-3	90%	- - -	Discontinued product
methyl 4-(2-chlorophenyl)-3-cyano-2-imino-6-(2-methoxy-2-oxoethyl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F722778CAS: 878656-46-3	90%	- - -	Discontinued product
(2R,3S,4R)-3-(benzyloxy)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-4-ol REF: 10-F774864CAS: 58871-11-7	98%	- - -	Discontinued product
methyl 3-cyano-2-imino-6-(2-methoxy-2-oxoethyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F713924CAS: 354554-29-3	98%	- - -	Discontinued product
(3Z)-3-[(Dimethylamino)methylene]-6-methyl-2H-pyran-2,4(3H)-dione REF: 10-F733303CAS: 181277-21-4	98%	- - -	Discontinued product
3-oxo-3,4-dihydro-2H-pyran-6-yl acetate REF: 10-F601825CAS: 62644-49-9	97%	- - -	Discontinued product
2-Cyclopropyl-3,4-dihydro-2h-pyran-4-one REF: 10-F662514CAS: 1341600-53-0	95%	- - -	Discontinued product
ethyl 3-cyano-6-(2-ethoxy-2-oxoethyl)-2-imino-4-(thiophen-3-yl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F721656CAS: 313379-39-4	90%	- - -	Discontinued product
2,2,2-trichloro-1-(3,4-dihydro-2H-pyran-5-yl)ethanone REF: 10-F374689CAS: 83124-87-2	- - -	- - -	Discontinued product
3,6-DI-O-BENZOYL-D-GLUCAL REF: 10-F471124CAS: 58871-06-0	98%	- - -	Discontinued product
Potassium 3,4-dihydro-2h-pyran-2-carboxylate REF: 10-F650508CAS: 1432678-54-0	95%	- - -	Discontinued product
6-Methyl-3,4-dihydro-2h-pyran-2-one REF: 10-F675198CAS: 3740-59-8	95%	- - -	Discontinued product
Ethyl 2-(3,4-dihydro-2H-pyran-5-yl)acetate REF: 10-F776268CAS: 83832-44-4	98%	- - -	Discontinued product
(2R,3R,4S)-3-Acetamido-2-((1R,2R)-2,3-dihydroxy-1-methoxypropyl)-4-guanidino-3,4-dihydro-2H-pyran-6-carboxylic acid REF: 10-F549638CAS: 203120-17-6	98.0%	- - -	Discontinued product
5-acetyl-4-(furan-2-yl)-2-imino-6-methyl-3,4-dihydro-2H-pyran-3-carbonitrile REF: 10-F725695CAS: 105263-08-9	98%	- - -	Discontinued product
methyl 3-cyano-4-(4-fluorophenyl)-2-imino-6-(2-methoxy-2-oxoethyl)-3,4-dihydro-2H-pyran-5-carboxylate REF: 10-F713470CAS: 371956-08-0	90%	- - -	Discontinued product

5g	Discontinued	Request information
10g	Discontinued	Request information
2.5g	Discontinued	Request information

1g	Discontinued	Request information
250mg	Discontinued	Request information
500mg	Discontinued	Request information

50mg	Discontinued	Request information
100mg	Discontinued	Request information
250mg	Discontinued	Request information

3,4-Dihydro-2H-pyran

1-(3,4-dihydro-2h-pyran-5-yl)-2,2,2-trifluoroethan-1-one

Ref: 10-F666292

ETHYL 3-OXOTETRAHYDROPYRAN-2-CARBOXYLATE

Ref: 10-F504097

ethyl 3-cyano-2-imino-4-(3-iodophenyl)-6-methyl-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F753009

methyl 4-(3-bromophenyl)-3-cyano-2-imino-6-(methoxymethyl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F730894

methyl 3-cyano-4-(2-fluorophenyl)-2-imino-6-(methoxymethyl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F724911

methyl 4-(2-chlorophenyl)-3-cyano-2-imino-6-(2-methoxy-2-oxoethyl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F722778

(2R,3S,4R)-3-(benzyloxy)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-4-ol

Ref: 10-F774864

methyl 3-cyano-2-imino-6-(2-methoxy-2-oxoethyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F713924

(3Z)-3-[(Dimethylamino)methylene]-6-methyl-2H-pyran-2,4(3H)-dione

Ref: 10-F733303

3-oxo-3,4-dihydro-2H-pyran-6-yl acetate

Ref: 10-F601825

2-Cyclopropyl-3,4-dihydro-2h-pyran-4-one

Ref: 10-F662514

ethyl 3-cyano-6-(2-ethoxy-2-oxoethyl)-2-imino-4-(thiophen-3-yl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F721656

2,2,2-trichloro-1-(3,4-dihydro-2H-pyran-5-yl)ethanone

Ref: 10-F374689

3,6-DI-O-BENZOYL-D-GLUCAL

Ref: 10-F471124

Potassium 3,4-dihydro-2h-pyran-2-carboxylate

Ref: 10-F650508

6-Methyl-3,4-dihydro-2h-pyran-2-one

Ref: 10-F675198

Ethyl 2-(3,4-dihydro-2H-pyran-5-yl)acetate

Ref: 10-F776268

(2R,3R,4S)-3-Acetamido-2-((1R,2R)-2,3-dihydroxy-1-methoxypropyl)-4-guanidino-3,4-dihydro-2H-pyran-6-carboxylic acid

Ref: 10-F549638

5-acetyl-4-(furan-2-yl)-2-imino-6-methyl-3,4-dihydro-2H-pyran-3-carbonitrile

Ref: 10-F725695

methyl 3-cyano-4-(4-fluorophenyl)-2-imino-6-(2-methoxy-2-oxoethyl)-3,4-dihydro-2H-pyran-5-carboxylate

Ref: 10-F713470