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ChemicalBook >> CAS DataBase List >> 2-Ethoxy-3,4-dihydro-2H-pyran

2-Ethoxy-3,4-dihydro-2H-pyran

2-Ethoxy-3,4-dihydro-2H-pyran price.
  • $33.1 - $1489.95
  • Product name: 2-Ethoxy-3,4-dihydro-2H-pyran
  • CAS: 103-75-3
  • MF: C7H12O2
  • MW: 128.17
  • EINECS:203-141-8
  • MDL Number:MFCD00006561
  • Synonyms:2-ethoxy-2,3-dihydro(4h)pyran ;2-Ethoxy-2,3-dihydro-4H-pyran;2-Ethoxy-2,3-dihydro-gamma-pyran;2-ethoxy-3,4-dihydro-2h-pyra ;2-Ethoxy-3,4-dihydro-2-pyran;2-Ethoxydihydropyran;2-ethoxydihydropyran,inpregnancydiagnosis ;2-Ethoxypyran
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemenu
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 1g
  • 1.00g
  • 2.50g
  • 2.500g
  • 5ml
  • 5.00g
  • 5g
  • 10g
  • 25mL
  • 25g
  • 1000g
  • Manufactureraablocks
  • Product numberAA003H31
  • Product description2-Ethoxy-2,3-dihydro-4H-pyran 98%
  • Packaging5g
  • Price$140
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H31
  • Product description2-Ethoxy-2,3-dihydro-4H-pyran 98%
  • Packaging10g
  • Price$207
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H31
  • Product description2-Ethoxy-2,3-dihydro-4H-pyran 98%
  • Packaging1g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H31
  • Product description2-Ethoxy-2,3-dihydro-4H-pyran 98%
  • Packaging25g
  • Price$407
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-11841
  • Product description2-Ethoxy-3,4-dihydro-2H-pyran 97%
  • Packaging1000g
  • Price$398
  • Updated2026-05-26
  • Buy
  • ManufacturerAlichem
  • Product number103753
  • Product description2-Ethoxy-3,4-dihydro-2h-pyran
  • Packaging25g
  • Price$359.56
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008689
  • Product description2-ETHOXY-3,4-DIHYDRO-2H-PYRAN 95.00%
  • Packaging1G
  • Price$704.55
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008689
  • Product description2-ETHOXY-3,4-DIHYDRO-2H-PYRAN 95.00%
  • Packaging5G
  • Price$1027.95
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008689
  • Product description2-ETHOXY-3,4-DIHYDRO-2H-PYRAN 95.00%
  • Packaging10G
  • Price$1489.95
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR941406
  • Product description2-Ethoxy-3,4-dihydro-2H-pyran 95%
  • Packaging5g
  • Price$78
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberAAA10375
  • Product description2-Ethoxy-3,4-dihydro-2H-pyran
  • Packaging25g
  • Price$625
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM555113
  • Product description3,4-Dihydro-2-ethoxy-2H-pyrane 97%
  • Packaging5g
  • Price$61
  • Updated2026-05-26
  • Buy
  • ManufacturerMatrix Scientific
  • Product number139738
  • Product description3,4-Dihydro-2-ethoxy-2H-pyran 95%+
  • Packaging1g
  • Price$101
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number139738
  • Product description3,4-Dihydro-2-ethoxy-2H-pyran
  • Packaging1.00g
  • Price$101
  • Updated2026-05-18
  • Buy
  • ManufacturerMatrix Scientific
  • Product number139738
  • Product description3,4-Dihydro-2-ethoxy-2H-pyran 95%+
  • Packaging2.500g
  • Price$215
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number139738
  • Product description3,4-Dihydro-2-ethoxy-2H-pyran
  • Packaging2.50g
  • Price$215
  • Updated2026-05-18
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003H31 2-Ethoxy-2,3-dihydro-4H-pyran 98% 5g $140 2026-05-28 Buy
aablocks AA003H31 2-Ethoxy-2,3-dihydro-4H-pyran 98% 10g $207 2026-05-28 Buy
aablocks AA003H31 2-Ethoxy-2,3-dihydro-4H-pyran 98% 1g $40 2026-05-28 Buy
aablocks AA003H31 2-Ethoxy-2,3-dihydro-4H-pyran 98% 25g $407 2026-05-28 Buy
AHH MT-11841 2-Ethoxy-3,4-dihydro-2H-pyran 97% 1000g $398 2026-05-26 Buy
Alichem 103753 2-Ethoxy-3,4-dihydro-2h-pyran 25g $359.56 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008689 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN 95.00% 1G $704.55 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008689 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN 95.00% 5G $1027.95 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008689 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN 95.00% 10G $1489.95 2021-12-16 Buy
Apolloscientific OR941406 2-Ethoxy-3,4-dihydro-2H-pyran 95% 5g $78 2026-06-04 Buy
Biosynth AAA10375 2-Ethoxy-3,4-dihydro-2H-pyran 25g $625 2026-06-04 Buy
Chemenu CM555113 3,4-Dihydro-2-ethoxy-2H-pyrane 97% 5g $61 2026-05-26 Buy
Matrix Scientific 139738 3,4-Dihydro-2-ethoxy-2H-pyran 95%+ 1g $101 2021-12-16 Buy
Matrix Scientific 139738 3,4-Dihydro-2-ethoxy-2H-pyran 1.00g $101 2026-05-18 Buy
Matrix Scientific 139738 3,4-Dihydro-2-ethoxy-2H-pyran 95%+ 2.500g $215 2021-12-16 Buy
Matrix Scientific 139738 3,4-Dihydro-2-ethoxy-2H-pyran 2.50g $215 2026-05-18 Buy
Next Last

Properties

Melting point :153-155 °C
Boiling point :42 °C16 mm Hg(lit.)
Density :0.957 g/mL at 25 °C(lit.)
refractive index :n20/D 1.439(lit.)
Flash point :76 °F
storage temp. :2-8°C
form :liquid
color :Yellow
InChI :1S/C7H12O2/c1-2-8-7-5-3-4-6-9-7/h4,6-7H,2-3,5H2,1H3
InChIKey :VZJFPIXCMVSTID-UHFFFAOYSA-N
SMILES :CCOC1CCC=CO1
CAS DataBase Reference :103-75-3(CAS DataBase Reference)
EPA Substance Registry System :2H-Pyran, 2-ethoxy-3,4-dihydro- (103-75-3)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Flame (GHS02)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

Stabilizer, intermediate.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical Tianjin heowns Biochemical Technology Co., Ltd. Maya High Purity Chemicals 9ding chemical ( Shanghai) Limited Cantotech Chemicals, Ltd. Shanghai Yolne Chemical Co., Ltd. Chemwill Asia Co.,Ltd. Credit Asia Chemical Co., Ltd.