1,3-Butanediol diacrylate
1,3-Butanediol diacrylate (CAS 19485-03-1) is a difunctional acrylic monomer with a molecular weight of 198.22 g/mol. It serves as a versatile building block in polymer synthesis and materials science. Its reactive acrylate groups enable crosslinking and polymerisation, making it valuable for applications requiring durable and crosslinked polymer networks, such as in coatings, adhesives, and specialty polymers.
- Synonyms
- 1,3-Butanediol diacrylate

Polymer Synthesis
As a difunctional monomer, 1,3-Butanediol diacrylate can be polymerised to form crosslinked polymer networks. This property is crucial for developing materials with enhanced mechanical strength and chemical resistance.
Coatings and Adhesives
The rapid polymerisation of acrylates makes this compound suitable for UV-curable coatings and adhesives. It contributes to fast curing times and the formation of robust films and bonds.
Materials Science Research
It is utilized as an organic building block in research settings for the development of novel polymers and advanced materials. Its specific structure allows for tailored material properties.
| Molecular weight | 198.22 |
|---|---|
| Linear formula | H2C=CHCO2CH2CH2CH(CH3)O2CCH=CH2 |
| Assay | 98% |
| Density | 1.03 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.45(lit.) |
| Contains / stabiliser | 500 ppm hydroquinone as inhibitor |


Hazard statements
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Transport (UN / ADR) | UN 2922 8/PG 2 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21-34-43 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 1,3-Butanediol diacrylate used for?
+
1,3-Butanediol diacrylate is used as a difunctional monomer in polymer synthesis, particularly for UV-curable coatings and adhesives, and in materials science research as an organic building block.
What is the CAS number and formula for 1,3-Butanediol diacrylate?
+
The CAS number is 19485-03-1 and its linear formula is H₂C=CHCO₂CH₂CH₂CH(CH₃)O₂CCH=CH₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,3-Butanediol diacrylate with an assay of 98%. This product is typically supplied for research and industrial applications and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for 1,3-Butanediol diacrylate?
+
This compound is classified as Danger, with hazards including H312 (Harmful in contact with skin), H314 (Causes severe skin burns and eye damage), and H317 (May cause an allergic skin reaction). Appropriate personal protective equipment, such as gloves, goggles, and face shields, is essential. It is also advisable to use a suitable respirator. Strict handling procedures should be followed to avoid contact and inhalation.
Is 1,3-Butanediol diacrylate a controlled substance?
+
The provided data does not indicate that 1,3-Butanediol diacrylate is a controlled substance.
How is 1,3-Butanediol diacrylate packed, shipped, and exported?
+
1,3-Butanediol diacrylate is packed and shipped according to international regulations for hazardous materials, including its UN classification (UN 2922 8/PG 2). Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a sample or a quote for 1,3-Butanediol diacrylate?
+
To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis