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Aromatic building blocks

Preventol D2

Also known as Preventol-D2, Bis(benzyloxy)methane, phenylmethoxymethoxymethylbenzene

CAS 2749-70-4Formula C15H16O2Molar mass 228.29 g/molEC 628-635-4
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 1 supplier listed
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Preventol D2 chemical structure, C15H16O2, CAS 2749-70-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2749-70-4
Formula
C15H16O2
Molar mass
228.29 g/mol
EC number
628-635-4
HS code
291100
Category
Aromatic building blocks

What is Preventol D2?

Plain description, key identifiers and synonyms

Bis(Benzyloxy)methane is a member of benzenes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
phenylmethoxymethoxymethylbenzene
CAS number
2749-70-4 CAS number cross-checked
EC number
628-635-4
Molecular formula
C15H16O2
MDL number
MFCD00443353
InChIKey
JCTHGPXQXLMSDK-UHFFFAOYSA-N
InChI
InChI=1S/C15H16O2/c1-3-7-14(8-4-1)11-16-13-17-12-15-9-5-2-6-10-15/h1-10H,11-13H2
SMILES (canonical and isomeric)
C1=CC=C(C=C1)COCOCC2=CC=CC=C2

Synonyms

  • Preventol-D2
  • Bis(benzyloxy)methane
  • phenylmethoxymethoxymethylbenzene
  • Benzene,1,1'-[methylenebis(oxymethylene)]bis-
  • Formaldehyde dibenzyl acetal
  • {[(Benzyloxy)methoxy]methyl}benzene
  • Benzene, 1,1'-[methylenebis(oxymethylene)]bis-
  • Methane, bis(benzyloxy)-
  • Benzene, 1,1'-(methylenebis(oxymethylene))bis-
  • Benzylformal
  • Dibenzylformal
  • Preventol D 2
  • Benzyl alcohol formal
  • bis(phenylmethoxy)methane
  • benzoxymethoxymethylbenzene
  • benzyloxymethoxymethylbenzene
  • ([(Benzyloxy)methoxy]methyl)benzene #
  • 1,1'-[Methylenebis(oxymethylene)]dibenzene
  • 1,1'-[Methylenebis(oxymethylene)]bisbenzene

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
228.29 g/molcalc.
Exact mass
228.115 Dacalc.
LogP (octanol/water)
3.38calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
6calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.2calc.
Formal charge
0calc.
Stereocentres
0calc.
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, c1ccc(COCOCc2ccccc2)cc1

c1ccc(COCOCc2ccccc2)cc1

2 rings, 17 atoms. This chemical is the scaffold itself.

18 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
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H319Causes serious eye irritation.
  • H400Very toxic to aquatic life.
Precautionary statements (7)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.
  • P391Collect spillage.
  • 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

Preventol D2 suppliers

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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

1 supplier in 1 country

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Preventol D2 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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 Preventol D2 is traded under.

HS 2911.00Indicative HS code

Acetals and hemiacetals whether or not with other oxygen function, and their halogenated, sulphonated…

World exports in 2024
$73.2M
+3.8% vs 2023, imports $76.5M
2019 to 2024
Top exporters
  1. Belgium16.9%
  2. China14.5%
  3. Germany13.7%
Top importers
  1. United States13.3%
  2. China12.2%
  3. Spain8.7%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Preventol D2 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Preventol D2, based on the data on this page

What is Preventol D2?

Bis(Benzyloxy)methane is a member of benzenes.

What is the CAS number of Preventol D2?

The CAS registry number of Preventol D2 is 2749-70-4.

What is the molecular formula and weight of Preventol D2?

The molecular formula of Preventol D2 is C15H16O2 and its molar mass is 228.29 g/mol.

What is Preventol D2 used for?

Known uses and roles of Preventol D2 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Preventol D2 hazardous?

Preventol D2 carries the GHS signal word "Warning". Main hazards: causes serious eye irritation, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Preventol D2?

Preventol D2 is usually classified under HS code 291100 (Acetals and hemiacetals, whether or not with other oxygen function, and their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Preventol D2?

CompoundList lists 1 supplier of Preventol D2 in 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 Preventol D2?

Suppliers quote Preventol D2 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 Preventol D2

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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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