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Aliphatic and alicyclic building blocks

mPEG12-Br

Also known as m-PEG12-Br, m-PEG12-bromide, 37-Bromo-2,5,8,11,14,17,20,23,26,29,32,35-dodecaoxaheptatriacontane

CAS 1620461-89-3Formula C25H51BrO12Molar mass 623.58 g/mol
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mPEG12-Br chemical structure, C25H51BrO12, CAS 1620461-89-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1620461-89-3
Formula
C25H51BrO12
Molar mass
623.58 g/mol
HS code
290919
Category
Aliphatic and alicyclic building blocks

What is mPEG12-Br?

Plain description, key identifiers and synonyms

mPEG12-Br is a chemical substance with the molecular formula C25H51BrO12 and a molar mass of 623.58 g/mol. Its CAS registry number is 1620461-89-3. The IUPAC name is 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane
CAS number
1620461-89-3
Molecular formula
C25H51BrO12
MDL number
MFCD31656940
InChIKey
PRKRQHNXAMEUPI-UHFFFAOYSA-N
InChI
InChI=1S/C25H51BrO12/c1-27-4-5-29-8-9-31-12-13-33-16-17-35-20-21-37-24-25-38-23-22-36-19-18-34-15-14-32-11-10-30-7-6-28-3-2-26/h2-25H2,1H3
SMILES (canonical and isomeric)
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCBr

Synonyms

  • m-PEG12-Br
  • m-PEG12-bromide
  • 37-Bromo-2,5,8,11,14,17,20,23,26,29,32,35-dodecaoxaheptatriacontane
  • 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane
  • 2,5,8,11,14,17,20,23,26,29,32,35-Dodecaoxaheptatriacontane, 37-bromo-
  • mPEG12-bromide
  • Br-(CH2CH2O)12-Me
  • C25H51BrO12
  • mPEG12-Br/2,5,8,11,14,17,20,23,26,29,32,35-Dodecaoxaheptatriacontane, 37-bromo-
  • 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxy-ethane

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
623.58 g/molcalc.
Exact mass
622.2564 Dacalc.
LogP (octanol/water)
1.21calc.
Topological polar surface area
110.8 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
12calc.
Rotatable bonds
35calc.
Heavy atoms
38calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

mPEG12-Br suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 5 suppliers
5 of 5 offers
  • Axispharm
    United States, San DiegoUnclaimed profile
    mPEG12-BrGrade, purity and minimum order on request
    Price on request
    View
  • Biomatrik Inc.
    China, Jiaxing CityUnclaimed profile
    mPEG12-BrGrade, purity and minimum order on request
    Price on request
    View
  • Leo Biochem
    China, HangzhouUnclaimed profile
    mPEG12-BrGrade, purity and minimum order on request
    Price on request
    View
  • PurePEG, LLC
    United States, San DiegoUnclaimed profile
    mPEG12-BrGrade, purity and minimum order on request
    Price on request
    View
  • Ruiao Bio
    China, JiaxingUnclaimed profile
    mPEG12-BrGrade, purity and minimum order on request
    Price on request
    View

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

5 suppliers in 2 countries

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mPEG12-Br 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 mPEG12-Br is traded under.

HS 2909.19Indicative HS code

Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives…

World exports in 2024
$10.2B
−8.7% vs 2023, imports $10.4B
2019 to 2024
Top exporters
  1. United States32.0%
  2. China22.3%
  3. Saudi Arabia12.9%
Top importers
  1. Singapore16.5%
  2. Mexico14.8%
  3. Japan14.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for mPEG12-Br is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about mPEG12-Br, based on the data on this page

What is mPEG12-Br?

mPEG12-Br is a chemical substance with the molecular formula C25H51BrO12 and a molar mass of 623.58 g/mol. Its CAS registry number is 1620461-89-3. The IUPAC name is 1-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-2-methoxyethane.

What is the CAS number of mPEG12-Br?

The CAS registry number of mPEG12-Br is 1620461-89-3.

What is the molecular formula and weight of mPEG12-Br?

The molecular formula of mPEG12-Br is C25H51BrO12 and its molar mass is 623.58 g/mol.

What is mPEG12-Br used for?

Known uses and roles of mPEG12-Br include building blocks in research and laboratory.

Is mPEG12-Br hazardous?

No GHS hazard classification for mPEG12-Br is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of mPEG12-Br?

mPEG12-Br is usually classified under HS code 290919 (Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy mPEG12-Br?

CompoundList lists 5 suppliers of mPEG12-Br in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of mPEG12-Br?

Suppliers quote mPEG12-Br 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 mPEG12-Br

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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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