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structure of 287-92-3

Cyclopentane(CAS 287-92-3)

CAS No.: 287-92-3 Brand: MolBest
M. Ft.: C5H10 Cat. No: G5739551
M. Wt.: 70.13 MDL: MFCD00001356
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 1146 3 /PG II
Purity Grade Package Stock Price Quantity
97%
Documents:COANMRGCSDS
RG 2.5L In Stock 42 USD
Water≤50 ppm(by K.F.),98.0%,SafeDry,with molecular sieves,Safeseal
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SafeDry, Extra Dry 100ML In Stock 12 USD
Water≤50 ppm(by K.F.),98.0%,SafeDry,with molecular sieves,Safeseal
Documents:COANMRGCSDS
SafeDry, Extra Dry 500ML In Stock 30 USD
Water≤50 ppm(by K.F.),98.0%,SafeDry,with molecular sieves,Safeseal
Documents:COANMRGCSDS
SafeDry, Extra Dry 1L In Stock 39 USD
≥99%,GCS
Documents:COANMRGCSDS
GCS 5ML In Stock 41 USD
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Physical and chemical properties of 287-92-3

Boiling Point

121 °F

BRN

1900195

Decomposition

When heated to decomposition it emits acrid smoke and fumes.

Density

0.75

Exact Mass

70.078247

explosive limit

1.5-8.7%(V)

Flash Point

-35 °F

Index of Refraction

Index of Refraction: 1.4065 at 20 °C/D

LogP

3.0

Melting Point

-137 °F

Merck

14,2741

Molecular Formula

C5H10

Molecular Weight

70.133

Odor

Mild, sweet odor

Stability

Stable. Highly flammable. Note low flash point and wide explosion limits. Incompatible with strong oxidizing agents. Floats on water, so water is of limited value in putting out fires involving this material.

Storage condition

Store below +30°C.

Vapour density

Relative vapor density (air = 1): 2.4

Vapour Pressure

(88 °F): 400 mmHg

Water Solubility

Miscible with ethanol, ether and acetone. Slightly miscible with water.

λmax

λ: 198 nm Amax: 1.0
λ: 210 nm Amax: 0.50
λ: 220 nm Amax: 0.10
λ: 240-400 nm Amax: 0.01

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Spectrums of 287-92-3

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 287-92-3

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Pictograms

Signal Word

Danger

Hazard Statements

H225 Highly Flammable liquid and vapor
H304 May be fatal if swallowed and enters airways
H336 May cause drowsiness or dizziness
H412 Harmful to aquatic life with long lasting effects

Safety Data Sheet

Q&A for CAS 287-92-3

1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.

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Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).

3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.

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Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.

10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.

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Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.

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We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.

Applications of 287-92-3

Cyclopentane has several industrial applications:

  • Blowing Agent: It is primarily used as a blowing agent in the production of polyurethane insulating foam, replacing ozone-depleting substances like chlorofluorocarbons .
  • Manufacturing: It is involved in producing synthetic resins and rubber adhesives.
  • Space

Retrosynthesis analysis of 287-92-3


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