trans-2-Butenal diethyl acetal

CAS 63511-92-2CH3CH=CHCH(OC2H5)2Chemical Synthesis

Trans-2-Butenal diethyl acetal (CAS 63511-92-2) is a clear, colourless liquid with a molecular weight of 144.21 g/mol. This organic compound, featuring an acetal functional group, serves as a versatile building block in organic synthesis. Its chemical structure, CH₃CH=CHCH(OC₂H₅)₂, makes it useful in various chemical transformations and as an intermediate in the production of more complex molecules within research and industrial settings.

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trans-2-Butenal diethyl acetal (CH3CH=CHCH(OC2H5)2) — chemical structure, CAS 63511-92-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Acetals/Ketals/Ortho EstersBuilding BlocksChemical SynthesisOrganic Building BlocksOxygen Compounds

01 /Applications

Organic Synthesis Intermediate

Trans-2-Butenal diethyl acetal is utilized as a key intermediate in multi-step organic syntheses. It can be employed in reactions requiring a protected aldehyde functionality, allowing for selective transformations elsewhere in a molecule.

Building Block for Complex Molecules

This compound serves as a valuable building block for constructing more elaborate organic structures. Its specific functional groups can be manipulated to introduce desired features into target molecules in areas like pharmaceutical research or materials science.

Research Chemical

Available for laboratory use, Trans-2-Butenal diethyl acetal is employed in academic and industrial research for exploring new synthetic routes and chemical reactions. Its properties are well-suited for experimentation in organic chemistry.

02 /Properties

Molecular weight	144.21
Linear formula	CH3CH=CHCH(OC2H5)2
Assay	90%
Boiling point	146-150 °C(lit.)
Density	0.831 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.412(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	34 °C / 93.2 °F
Transport (UN / ADR)	UN 1993C 3 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	10-36/37/38
Safety statements (S)	16-26-36/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

63511-92-2

MDL number

MFCD00239338

PubChem substance

24867717

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Trans-2-Butenal diethyl acetal used for?

Trans-2-Butenal diethyl acetal is used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules. It finds application in chemical research and development.

What is the CAS number and chemical formula for Trans-2-Butenal diethyl acetal?

The CAS number is 63511-92-2 and the linear chemical formula is CH₃CH=CHCH(OC₂H₅)₂.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Trans-2-Butenal diethyl acetal with a minimum assay of 90%. This product is suitable for research and general chemical synthesis; it is not represented as USP, BP, or EP grade.

How should Trans-2-Butenal diethyl acetal be handled safely?

Trans-2-Butenal diethyl acetal is a flammable liquid and vapour (H226), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment including gloves, safety glasses, and suitable respiratory protection.

Is Trans-2-Butenal diethyl acetal suitable for export?

Yes, Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including Trans-2-Butenal diethyl acetal. It is shipped according to international regulations (UN 1993).

How can I request a quote or sample for Trans-2-Butenal diethyl acetal?

To request a quote or sample, please use the contact form on our website or contact our sales department directly, providing your details and the product CAS number (63511-92-2).