C5E2

Base Information

• Chemical Name: C5E2
• CAS No.: 18912-81-7
• Molecular Formula: C9H20 O3
• Molecular Weight: 176.256
• Hs Code.: 2909499000
• Mol file: 18912-81-7.mol

Synonyms:Diethyleneglycol monoamyl ether; Diethylene glycol monopentyl ether

Chemical Property of C5E2

Chemical Property:

• Vapor Pressure: 0.00254mmHg at 25°C
• Refractive Index: n20/D 1.435
• Boiling Point: 255°C at 760 mmHg
• Flash Point: 110 °C
• PSA: 38.69000
• Density: 0.942 g/mL at 20 °C(lit.)
• LogP: 1.20210
• Storage Temp.: 2-8°C

Purity/Quality:

98%Min ^*data from raw suppliers

DiethyleneGlycolMonopentylEther ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

Useful:

• Uses: Diethylene Glycol Monopentyl Ether is a compound that has been considered as a propellant-solution surfactant for the delivery of peptide-based pharmaceuticals to the respiratory tract.

Technology Process of C5E2

There total 5 articles about C5E2 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 72.0%

1-Bromopentane (110-53-2) + diethylene glycol (111-46-6) → 2-methylbutoxy ethoxyethanol (18912-81-7,51728-68-8)

Guidance literature:

With sodium hydroxide; In water; at 100 ℃; for 16h;

Reference yield:

oxirane (75-21-8,99932-75-9) + pentan-1-ol (71-41-0) → 2-methylbutoxy ethoxyethanol (18912-81-7,51728-68-8)

Guidance literature:

With boron trifluoride diethyl etherate; at 50 ℃;

Reference yield:

pentan-1-ol (71-41-0) → 2-methylbutoxy ethoxyethanol (18912-81-7,51728-68-8)

Guidance literature:

Multi-step reaction with 2 steps

1: boron fluorid-acetic acid adduct

2: boron fluorid-acetic acid adduct

With borontrifluoride acetic acid;

upstream raw materials:

oxirane

2-(pentyloxy)ethanol

pentan-1-ol

1-Bromopentane

Refernces

• 1、 -. "PYRROLOPYRIMIDINE DERIVATIVES USEFUL AS INHIBITORS OF INFLUENZA VIRUS REPLICATION". Paragraph 00336. . Retrieved 2018/11/22.