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Neopentyl glycol diacrylate

CAS 2223-82-7(H2C=CHCO2CH2)2C(CH3)2Organic Building Blocks

Neopentyl glycol diacrylate (CAS: 2223-82-7) is a difunctional acrylate monomer with the linear formula (H2C=CHCO2CH2)2C(CH3)2 and a molecular weight of 212.24 g/mol. This compound is characterised by its two reactive acrylate groups, making it a valuable building block in polymer science. It is primarily utilised in applications requiring rapid curing and crosslinking, contributing to the development of advanced materials.

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Neopentyl glycol diacrylate ((H2C=CHCO2CH2)2C(CH3)2) — chemical structure, CAS 2223-82-7; Chemistry, fine chemical supplied by Tech Serve Solutions
Acrylic MonomersBuilding BlocksC10 to C11Carbonyl CompoundsChemical SynthesisEstersMaterials ScienceMonomersOrganic Building BlocksPolyfunctional Acrylics
01 /Applications

UV-Curable Coatings and Inks

Neopentyl glycol diacrylate serves as a key component in UV-curable formulations for coatings, inks, and adhesives. Its difunctional nature promotes rapid polymerisation upon exposure to UV light, leading to hard, durable, and chemically resistant finishes.

Polymer Synthesis

As a reactive monomer, it is employed in the synthesis of specialty polymers and copolymers. Its incorporation can enhance properties such as hardness, scratch resistance, and adhesion in the resulting polymer networks.

Adhesives and Sealants

The diacrylate functionality facilitates the formation of strong crosslinked networks, making it suitable for use in high-performance adhesives and sealants where robust bonding and environmental resistance are required.

Resin Modification

It can be used to modify existing resin systems, introducing crosslinking sites that improve mechanical properties, thermal stability, and chemical resistance of the final material.

02 /Properties
Molecular weight212.24
Linear formula(H2C=CHCO2CH2)2C(CH3)2
Density1.031 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.453(lit.)
Contains / stabiliser225 ppm monomethyl ether hydroquinone as inhibitor
03 /Safety & handling
GHS hazard pictogram: Toxic (GHS06)
Toxic
Danger

Hazard statements

  • H311Toxic in contact with skin
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P312Call a POISON CENTER if you feel unwell
Protective equipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point113 °C / 235.4 °F
Transport (UN / ADR)UN 2810 6.1 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)T
Risk statements (R)24-36/38-43
Safety statements (S)28-39-45

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

04 /Identifiers & registry
CAS number
2223-82-7
MDL number
MFCD00048148
PubChem substance
24865516
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 Neopentyl glycol diacrylate used for?

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Neopentyl glycol diacrylate is primarily used in UV-curable coatings, inks, adhesives, and for the synthesis of specialty polymers, where its difunctional acrylate groups enable rapid curing and crosslinking to form durable materials.

What are the CAS number and formula for Neopentyl glycol diacrylate?

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The CAS number is 2223-82-7, and its linear formula is (H2C=CHCO2CH2)2C(CH3)2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Neopentyl glycol diacrylate with a purity suitable for research and industrial applications. The specific assay and grade details are available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.

How should Neopentyl glycol diacrylate be handled safely?

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Neopentyl glycol diacrylate is classified as Dangerous. It is toxic in contact with skin (H311), causes skin irritation (H315), may cause an allergic skin reaction (H317), and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area.

How is Neopentyl glycol diacrylate packed and shipped?

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Neopentyl glycol diacrylate is typically packed in UN-approved containers suitable for hazardous materials and is shipped in accordance with international regulations for dangerous goods (UN 2810 6.1 / PGII).

How can I request a sample or quote for Neopentyl glycol diacrylate?

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To request a sample or a quote, please use the online contact form or contact our sales department directly via email or phone, referencing the product name and CAS number.

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