[email protected]
CAS 103-75-3 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN molecular structure lightbox
CAS RN: 103-75-3

2-ETHOXY-3,4-DIHYDRO-2H-PYRAN

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260219 10g In stock Shanghai Inquiry
Batchno.20250428 1g In stock Shanghai Inquiry
Batchno.20260312 250mg In stock Shanghai Inquiry
Batchno.20260510 25g In stock Shanghai Inquiry
Batchno.20260215 5g In stock Shanghai Inquiry
  • Product code: starshine_CAS103-75-3
  • Purity/Analytical Methods: >99.0%
GET A QUOTE

103-75-3 / 2-ethoxy-3,4-dihydro-2H-pyran

2-Ethoxy-3,4-dihydro-2H-pyran | 2-Ethoxypyran | 2H-Pyran, 2-ethoxy-3,4-dihydro-

Standard CAS: 103-75-3 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
103-75-3
Multi CAS
Yes
Molecular Formula
C7H12O2
Molecular Weight
128.170000
Exact Mass
128.083730
SMILES
CCOC1CCC=CO1
InChI
InChI=1S/C7H12O2/c1-2-8-7-5-3-4-6-9-7/h4,6-7H,2-3,5H2,1H3
InChIKey
VZJFPIXCMVSTID-UHFFFAOYSA-N
Synonyms
2-Ethoxy-3,4-dihydro-2H-pyran 2-Ethoxypyran 2H-Pyran, 2-ethoxy-3,4-dihydro- 2-Ethoxydihydropyran ETHOXYDIHYDROPYRAN

Physical Properties

Melting Point
-148 °F (USCG, 1999) FP: -100 °C
Boiling Point
289 °F at 760 mmHg (USCG, 1999) 143 °C
Density
0.875 at 68 °F (USCG, 1999) - Less dense than water; will float 0.970 @ 20 °C/20 °C
Physical Description
Ethoxydihydropyran is a colorless liquid. Floats on water. (USCG, 1999) Colorless liquid; [CAMEO]
Appearance
LIQUID
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.71
Rotatable bonds
2
H-bond acceptors
2
Molar refractivity
34.87
TPSA
18.46

LogP / Solubility

WLOGP
1.67
MLOGP
1.46
XLogP3
1.5
Consensus LogP
1.54
Log S (ESOL)
-1.56
Class (ESOL)
Soluble
Log S (Ali)
-1.82
Class (Ali)
Soluble
Log S (SILICOS-IT)
-2.12
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.31

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

Safety & Transport

Pictogram(s)
Flammable Irritant
Signal
Warning
GHS Hazard Statements
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids] H315 (95.1%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P264, P264+P265, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P235, and P501

Customers Also Viewed

Get In Touch

Contact Us