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Ethers, epoxides and acetals

mPEG-Epoxide

CAS 40349-67-5Formula C7H16O3Molar mass 148.20 g/molEC 689-521-8
GHS signal word: Warning. Pictograms: Harmful or irritant
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mPEG-Epoxide chemical structure, C7H16O3, CAS 40349-67-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
40349-67-5
Formula
C7H16O3
Molar mass
148.20 g/mol
EC number
689-521-8
HS code
291090
Category
Ethers, epoxides and acetals

What is mPEG-Epoxide?

Plain description, key identifiers and synonyms

mPEG-Epoxide is a chemical substance with the molecular formula C7H16O3 and a molar mass of 148.20 g/mol. Its CAS registry number is 40349-67-5. The IUPAC name is methane, 2-(2-methoxyethoxymethyl)oxirane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methane, 2-(2-methoxyethoxymethyl)oxirane
CAS number
40349-67-5
EC number
689-521-8
Molecular formula
C7H16O3
InChIKey
SIGBMUUBPSSNLE-UHFFFAOYSA-N
InChI
InChI=1S/C6H12O3.CH4/c1-7-2-3-8-4-6-5-9-6;/h6H,2-5H2,1H3;1H4
SMILES (canonical and isomeric)
C.COCCOCC1CO1

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
148.20 g/molcalc.
Exact mass
148.1099 Dacalc.
LogP (octanol/water)
0.68calc.
Topological polar surface area
30.99 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
5calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CO1

C1CO1

1 ring, 3 atoms, the Ethylene oxide ring system.

3,057 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

mPEG-Epoxide suppliers

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mPEG-Epoxide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code mPEG-Epoxide is traded under.

HS 2910.90Indicative HS code

Epoxides with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives…

World exports in 2024
$467M
−2.9% vs 2023, imports $501M
2019 to 2024
Top exporters
  1. Netherlands24.5%
  2. China19.7%
  3. Japan18.8%
Top importers
  1. United States17.6%
  2. Germany16.3%
  3. China10.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for mPEG-Epoxide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about mPEG-Epoxide, based on the data on this page

What is mPEG-Epoxide?

mPEG-Epoxide is a chemical substance with the molecular formula C7H16O3 and a molar mass of 148.20 g/mol. Its CAS registry number is 40349-67-5. The IUPAC name is methane, 2-(2-methoxyethoxymethyl)oxirane.

What is the CAS number of mPEG-Epoxide?

The CAS registry number of mPEG-Epoxide is 40349-67-5.

What is the molecular formula and weight of mPEG-Epoxide?

The molecular formula of mPEG-Epoxide is C7H16O3 and its molar mass is 148.20 g/mol.

What is mPEG-Epoxide used for?

Known uses and roles of mPEG-Epoxide include building blocks in research and laboratory and screening compounds in research and laboratory.

Is mPEG-Epoxide hazardous?

mPEG-Epoxide carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of mPEG-Epoxide?

mPEG-Epoxide is usually classified under HS code 291090 (Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy mPEG-Epoxide?

Post a free request on CompoundList and suppliers of mPEG-Epoxide will send you quotes. Your contact details stay private until you accept a quote.

What is the price of mPEG-Epoxide?

Suppliers quote mPEG-Epoxide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle mPEG-Epoxide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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