Benzaldehyde Dibenzyl Acetal

Name: Benzaldehyde Dibenzyl Acetal
Brand: Zemixal
SKU: ZX-031004

Reference StandardAvailable on request

Benzaldehyde Dibenzyl Acetal (CAS 5784-65-6) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

Benzaldehyde Dibenzyl Acetal chemical structure

CAS number5784-65-6

FormulaC₂₁H₂₀O₂

Molar mass304.4 g/mol

Physical formSolid

HS code38229090

InChIKeyWMWUFFDJWAAUQH-UHFFFAOYSA-N

IUPAC namebis(phenylmethoxy)methylbenzene

About Benzaldehyde Dibenzyl Acetal

Analytical teams working on Benzalkonium use Benzaldehyde Dibenzyl Acetal as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 5784-65-6, formula C21H20O2 and molar mass 304.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Benzalkonium

See every impurity, metabolite and related compound we list for this API.

Benzalkonium standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Benzaldehyde Dibenzyl Acetal
Product name	Benzaldehyde Dibenzyl Acetal
Catalogue number	ZX-031004
CAS number	5784-65-6
IUPAC name	bis(phenylmethoxy)methylbenzene
Molecular formula	C₂₁H₂₀O₂
Molar mass	304.4 g/mol
Exact mass	304.1463
Grade	Reference Standard
Physical form	Solid
XLogP3	4.5
H-bond donors / acceptors	0 / 2
Topological polar surface area	18.5 Å²
HS code	38229090
InChIKey	WMWUFFDJWAAUQH-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)COC(C2=CC=CC=C2)OCC3=CC=CC=C3
PubChem CID	12272857
Synonyms	Benzene, 1,1'-[(phenylmethylene)bis(oxymethylene)]bis-, [Di(benzyloxy)methyl]benzene, (dibenzyloxylmethyl)benzene, (((Phenylmethylene)bis(oxy))bis(methylene))dibenzene, [benzyloxy(phenyl)methoxy]methylbenzene, 1,1'-[(Phenylmethylene)bis(oxymethylene)]dibenzene

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Benzaldehyde Dibenzyl Acetal
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Benzaldehyde Dibenzyl Acetal

Which CAS number identifies Benzaldehyde Dibenzyl Acetal?

Benzaldehyde Dibenzyl Acetal is registered under CAS 5784-65-6. You may also see it listed as Benzene, 1,1'-[(phenylmethylene)bis(oxymethylene)]bis-, [Di(benzyloxy)methyl]benzene, (dibenzyloxylmethyl)benzene. Our catalogue number for this item is ZX-031004.

What are the formula and molar mass of Benzaldehyde Dibenzyl Acetal?

For Benzaldehyde Dibenzyl Acetal, its formula is C21H20O2 and its molar mass is 304.4 g/mol. The systematic (IUPAC) name is bis(phenylmethoxy)methylbenzene. InChIKey WMWUFFDJWAAUQH-UHFFFAOYSA-N lets you match it in any structure database.

How is Benzaldehyde Dibenzyl Acetal used in pharmaceutical QC?

Benzaldehyde Dibenzyl Acetal is a characterised reference material linked to Benzalkonium. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Benzaldehyde Dibenzyl Acetal?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Benzaldehyde Dibenzyl Acetal?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Benzaldehyde Dibenzyl Acetal to my country?

Yes. Because Benzaldehyde Dibenzyl Acetal is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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