ChemicalBook >> CAS DataBase List >>3,6-dihydro-2H-pyran

3,6-dihydro-2H-pyran

CAS No.
3174-74-1
Chemical Name:
3,6-dihydro-2H-pyran
Synonyms
3,6-dihydropyran;3,6-DIHYDRO-2H-YRAN;3,6-dihydro-2H-pyran;5,6-Dihydro-2H-pyran;2H-Pyran, 3,6-dihydro-;3,6-dihydro-2H-pyranato(4-)
CBNumber:
CB31459530
Molecular Formula:
C5H8O
Molecular Weight:
84.12
MDL Number:
MFCD17171194
MOL File:
3174-74-1.mol
MSDS File:
SDS
Last updated:2026-05-28 00:58:55

3,6-dihydro-2H-pyran Properties

Boiling point 92-93 °C
Density 0.943 g/cm3(Temp: 28.5 °C)
storage temp. Sealed in dry,Store in freezer, under -20°C
InChI InChI=1S/C5H8O/c1-2-4-6-5-3-1/h1-2H,3-5H2
InChIKey MUGSKSNNEORSJG-UHFFFAOYSA-N
SMILES C1OCC=CC1
EPA Substance Registry System 2H-Pyran, 3,6-dihydro- (3174-74-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Flame (GHS02)
GHS07,GHS02
Signal word  Danger
Hazard statements  H225-H319-H335-H315
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
RIDADR  1993
HazardClass  3.1
PackingGroup  II
NFPA 704
3
1 1

3,6-dihydro-2H-pyran price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D6554 3,6-Dihydro-2H-pyran min. 98.0 % 3174-74-1 1G $29 2026-04-30 Buy
TCI Chemical D6554 3,6-Dihydro-2H-pyran min. 98.0 % 3174-74-1 5G $87 2026-04-30 Buy
Usbiological 160835 3,6-Dihydro-2H-pyran 3174-74-1 1g $502 2026-06-03 Buy
Matrix Scientific 112627 3,6-Dihydro-2H-pyran 3174-74-1 5.00g $888 2026-05-18 Buy
Synthonix D10810 3,6-dihydro-2H-pyran 97.0% 3174-74-1 1g $82 2026-05-06 Buy
Product number Packaging Price Buy
D6554 1G $29 Buy
D6554 5G $87 Buy
160835 1g $502 Buy
112627 5.00g $888 Buy
D10810 1g $82 Buy

3,6-dihydro-2H-pyran Chemical Properties, Uses, Production

Uses

3,6-Dihydro-2H-pyran is a reactant used in epoxide formation reactions involved in the synthesis of pharmaceuticals.

3,6-dihydro-2H-pyran Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 137)
Supplier Tel Email Country ProdList Advantage
Suzhou Zehou Biotechnology Co. , Ltd. 0512-68716880 19984816880 sales@growingchem.com China 229 64
Chongqing AoShe Biological Chemical Co., Ltd. 023-63225655 13320248848 2366581735@qq.com China 501 55
BTC Pharmaceutical CO. Ltd +86-15716293042 15716293042 info@btcpharm.com China 822 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
ITIC MEDCHEM(SUZHOU) CO.,LTD. 0512-68323967 18015559028 sales@iticmedchem.com China 528 61
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
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64

View Latest Price from 3,6-dihydro-2H-pyran manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,6-dihydro-2H-pyran pictures 2026-09-17 3,6-dihydro-2H-pyran
3174-74-1
1KG 99%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
3,6-dihydro-2H-pyran pictures 2026-06-30 3,6-dihydro-2H-pyran
3174-74-1
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
3,6-dihydro-2H-pyran pictures 2025-04-04 3,6-dihydro-2H-pyran
3174-74-1
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

3,6-dihydro-2H-pyran Spectrum

3,6-dihydro-2H-pyran 3,6-dihydropyran 5,6-Dihydro-2H-pyran 2H-Pyran, 3,6-dihydro- 3,6-dihydro-2H-pyranato(4-) 3,6-DIHYDRO-2H-YRAN 3174-74-1