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structure of 142-90-5

Dodecyl Methacrylate(CAS 142-90-5)

CAS No.: 142-90-5 Brand: MolBest
M. Ft.: C16H30O2 Cat. No: G9027933
M. Wt.: 254.41 MDL: MFCD00008972
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2916140000 UN No.: UN 3082 9 /PG III
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRGCMSSDS
RG 100ML In Stock 2 USD
99%
Documents:COANMRGCMSSDS
RG 500ML In Stock 6 USD
99%
Documents:COANMRGCMSSDS
RG 2.5L In Stock 44 USD
99%
Documents:COANMRGCMSSDS
RG 25L In Stock 428 USD
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Applications of 142-90-5

Dodecyl methacrylate is utilized in various applications due to its unique properties:

  • Polymer Production: It serves as a monomer for synthesizing polymers through methods like miniemulsion polymerization and atom transfer radical polymerization.
  • Co-stabilizer: In formulations, it acts as a co-stabilizer to mitigate issues like Ostwald ripening during polymerization processes.
  • Analytical Chemistry: It has been employed in creating monolithic columns for capillary electrophoresis applications.

Physical and chemical properties of 142-90-5

Boiling Point

142 °C @ 4 mm Hg

BRN

1708160

Decomposition

When heated to decomp it emits acrid smoke and fumes.

Density

The commercial material is a mixture containing both lower and higher fatty derivatives; boiling range: 272-344 °C; bulk density: 0.868 g/ml

Exact Mass

254.224579

Flash Point

126 °C (closed cup)

Index of Refraction

Index of refraction: 1.444 @ 25 °C/D

LogP

log Kow = 6.45

Melting Point

Molecular weight: 262; melting point: -22 °C; /Made from a mixture of higher alcohols, predominately C-12/

Molecular Formula

C16H30O2

Molecular Weight

254.408

PSA

26.30000

Solubility

Insol in water

Storage condition

Inert atmosphere,2-8°C

Vapour Pressure

0.0012 mm Hg @ 25 °C /Estimated/

Water Solubility

insoluble

Spectrums of 142-90-5

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 142-90-5

Retrosynthesis analysis of 142-90-5

Q&A for CAS 142-90-5

1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.

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3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

5. Do you offer technical support?
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.

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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.

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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.

10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.

11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.

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Download SDS of 142-90-5

Pictograms

Signal Word

Warning

Hazard Statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

Safety Data Sheet

Download COA of 142-90-5

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Operate under the ISO 9001 system