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structure of 622-58-2

p-Tolyl Isocyanate(CAS 622-58-2)

CAS No.: 622-58-2 Brand: MolBest
M. Ft.: C8H7NO Cat. No: G3397494
M. Wt.: 133.15 MDL: MFCD00002029
Storage: 2-8°C,Under inert gas. Use: For laboratory research use only
HS CODE: 2929109000 UN No.: UN 2206 6.1 /PG III
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRSDS
RG 2.5KG In Stock 638 USD
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Applications of 622-58-2

p-Tolyl isocyanate has several applications across different fields:

  • Polymer Chemistry: Utilized in the synthesis of polyurethanes and other polymeric materials due to its reactivity with alcohols and amines.
  • Analytical Chemistry: Serves as a derivatizing agent for polar compounds, particularly in environmental analysis related to chemical weapon monitoring.
  • Pharmaceuticals: Used in the development of pharmaceuticals where isocyanate chemistry plays a role in drug design.

Physical and chemical properties of 622-58-2

Boiling Point

190.6±19.0 °C at 760 mmHg

BRN

471494

Density

1.0±0.1 g/cm3

Exact Mass

133.052765

Flash Point

63.9±24.1 °C

Index of Refraction

1.519

LogP

3.04

Melting Point

155-156 °C(Solv: acetonitrile (75-05-8); hexane (110-54-3))

Molecular Formula

C8H7NO

Molecular Weight

133.147

PSA

29.43000

Sensitivity

Moisture Sensitive

Storage condition

Refrigerator (+4°C)

Vapour Pressure

0.5±0.4 mmHg at 25°C

Water Solubility

7.5g/L at 20℃

Spectrums of 622-58-2

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 622-58-2

Retrosynthesis analysis of 622-58-2


Q&A for CAS 622-58-2

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?
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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.

12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.

Download SDS of 622-58-2

Pictograms

Signal Word

Danger

Hazard Statements

H302 Harmful if swallowed
H312 Harmful in contact with skin
H314 Causes severe skin burns and eye damage
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H319 Causes serious eye irritation
H330 Fatal if inhaled
H332 Harmful if inhaled
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
H411 Toxic to aquatic life with long lasting effects

Safety Data Sheet

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Operate under the ISO 9001 system