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structure of 646-04-8

Trans-2-Pentene(CAS 646-04-8)

CAS No.: 646-04-8 Brand: MolBest
M. Ft.: C5H10 Cat. No: G3408531
M. Wt.: 70.13 MDL: MFCD00009384
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 3295 3 /PG II
Purity Grade Package Stock Price Quantity
99%
Documents:COASDS
RG 250MG In Stock 23 USD
99%
Documents:COASDS
RG 1G In Stock 49 USD
99%
Documents:COASDS
RG 5G In Stock 183 USD
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Applications of 646-04-8

Trans-2-Pentene finds utility in various industrial applications:

  • Chemical Intermediate: It serves as an important intermediate in the production of various chemicals, including alcohols and plasticizers.
  • Fuel Additive: Due to its favorable combustion properties, it can be used as an additive in fuels.
  • Polymer Production: Trans-2-Pentene is also involved in polymer synthesis, contributing to the production of polyolefins and other materials.

Physical and chemical properties of 646-04-8

Acidity coefficient

>14 (Schwarzenbach et al., 1993)

Boiling Point

36.3 °C

BRN

1718795

Decomposition

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

Density

Density: 0.6482 @ 20 °C/4 °C; 0.5824 @ 80 °C/4 °C; 0.6675 @ 0 °C/4 °C

Exact Mass

70.07830

Flash Point

BELOW -4 °F (BELOW -20 °C) (CLOSED CUP)

Index of Refraction

Index of refraction: 1.3793 @ 20 °C/D

LogP

1.97250

Melting Point

-140.2 °C

Merck

14,7123

Molecular Formula

C5H10

Molecular Weight

70.13290

Solubility

In water, 203 mg/l @ 25 °C

Storage condition

2-8°C

Vapour density

2.4 (Air= 1)

Vapour Pressure

5.06X10+2 mm Hg @ 25 °C

Water Solubility

203 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1966)

Retrosynthesis analysis of 646-04-8


Q&A for CAS 646-04-8

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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Download SDS of 646-04-8

Pictograms

Signal Word

Danger

Hazard Statements

H224 Extremely flammable liquid and vapor
H225 Highly Flammable liquid and vapor
H302 Harmful if swallowed
H304 May be fatal if swallowed and enters airways
H315 Causes skin irritation
H319 Causes serious eye irritation
H332 Harmful if inhaled
H335 May cause respiratory irritation

Safety Data Sheet

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