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structure of 131-11-3

Dimethyl Phthalate(CAS 131-11-3)

CAS No.: 131-11-3 Brand: MolBest
M. Ft.: C10H10O4 Cat. No: G6980110
M. Wt.: 194.18 MDL: MFCD00008425
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 3082
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRSDS
RG 100G In Stock 3 USD
99%
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RG 500G In Stock 7 USD
99%
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RG 2.5KG In Stock 23 USD
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RG 25KG In Stock 195 USD
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Applications of 131-11-3

Dimethyl phthalate has a wide range of applications, including:

  • Plasticizer: Used in cellulose esters and some plastics.
  • Solvent: Employed in coatings, adhesives, and inks.
  • Insect Repellent: Commonly used as an ectoparasiticide for livestock.
  • Cosmetics: Functions as a fragrance ingredient in personal care products .

Due to its volatility, it is less frequently used as a plasticizer for polyvinyl chloride compared to other phthalates .

Physical and chemical properties of 131-11-3

Boiling Point

543 °F

BRN

1911460

Decomposition

When heated to decomp it emits acrid smoke and irritating fumes.

Density

1.19

Exact Mass

194.057907

Flash Point

295 °F

Index of Refraction

Index of refraction: 1.5168 at 20 °C/D

LogP

1.47/2.12

Melting Point

42 °F

Merck

14,3255

Molecular Formula

C10H10O4

Molecular Weight

194.184

Odor

Slight aromatic odor

pH

7 (H2O, 20℃)

PSA

52.60000

Stability

Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, strong bases, nitrates. Sensitive to prolonged exposure to light.

Storage condition

Store below +30°C.

Vapour density

6.69

Vapour Pressure

0.01 mmHg

Water Solubility

<0.1 g/100 mL at 20 ºC

Spectrums of 131-11-3

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 131-11-3

Retrosynthesis analysis of 131-11-3


Q&A for CAS 131-11-3

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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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.

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?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.

6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.

7. Do you provide samples?
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.

9. Can you customize purity or packaging?
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 131-11-3

Pictograms

No hazard pictograms applicable

Signal Word

No hazard Signal Word applicable

Hazard Statements

H402 Harmful to aquatic life

Safety Data Sheet

Download COA of 131-11-3

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