Welcome to chemicalbook!
010-86108875
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> TRANS-2-PENTENE

TRANS-2-PENTENE

TRANS-2-PENTENE price.
  • $55 - $397
  • Product name: TRANS-2-PENTENE
  • CAS: 109-68-2
  • MF: C5H10
  • MW: 70.13
  • EINECS:203-695-0
  • MDL Number:MFCD00009384
  • Synonyms:CH3CH=CHC2H5;Methylethylethylene;Pent-2-ene;s-Methylethylethylene;B-N-AMYLENE;AMYLENE;2-AMYLENE;2-PENTENE
7 prices
Selected condition:
Brand
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
Package
  • 25mL
  • 25g
  • 100mL
  • 100g
  • ManufacturerSigma-Aldrich
  • Product number143774
  • Product description2-Pentene (mixture of cis and trans) 99%
  • Packaging25g
  • Price$136
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number143774
  • Product description2-Pentene (mixture of cis and trans) 99%
  • Packaging100g
  • Price$397
  • Updated2026-04-30
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number1300-1-05
  • Product descriptionPent-2-ene 99%
  • Packaging25g
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0064
  • Product description2-Pentene (cis- and trans- mixture) >95.0%(GC)
  • Packaging25mL
  • Price$60
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0064
  • Product description2-Pentene (cis- and trans- mixture) >95.0%(GC)
  • Packaging100mL
  • Price$181
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberA17736
  • Product description2-Pentene, cis + trans, 98%
  • Packaging100g
  • Price$262.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product numberA17736
  • Product description2-Pentene, cis + trans, 98%
  • Packaging25g
  • Price$89.65
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 143774 2-Pentene (mixture of cis and trans) 99% 25g $136 2026-04-30 Buy
Sigma-Aldrich 143774 2-Pentene (mixture of cis and trans) 99% 100g $397 2026-04-30 Buy
SynQuest Laboratories 1300-1-05 Pent-2-ene 99% 25g $55 2021-12-16 Buy
TCI Chemical P0064 2-Pentene (cis- and trans- mixture) >95.0%(GC) 25mL $60 2026-04-30 Buy
TCI Chemical P0064 2-Pentene (cis- and trans- mixture) >95.0%(GC) 100mL $181 2026-04-30 Buy
Thermo Scientific Chemicals A17736 2-Pentene, cis + trans, 98% 100g $262.65 2026-04-24 Buy
Thermo Scientific Chemicals A17736 2-Pentene, cis + trans, 98% 25g $89.65 2026-04-24 Buy

Properties

Melting point :-142.6°C
Boiling point :37 °C(lit.)
Density :0.651 g/mL at 20 °C(lit.)
vapor pressure :8.06 psi ( 20 °C)
refractive index :n20/D 1.381
Flash point :−50 °F
storage temp. :2-8°C
form :clear liquid
color :Colorless to Almost colorless
Water Solubility :Not miscible or difficult to mix in water.
Merck :14,7123
BRN :969151
Henry's Law Constant :4.1×10-5 mol/(m3Pa) at 25℃, Plyasunov and Shock (2000)
Stability :Stable. Extremely flammable - note low boiling point and low flash point. Incompatible with strong oxidizing agents.
InChI :1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3+
InChIKey :QMMOXUPEWRXHJS-HWKANZROSA-N
SMILES :CCC=CC
CAS DataBase Reference :109-68-2(CAS DataBase Reference)
EPA Substance Registry System :2-Pentene (109-68-2)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger GHS hazard pictograms
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P331 Do NOT induce vomiting.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

2-Pentene (mixture of cis and trans) is used in the synthesis of polycyclopentene by ring-opening metathesis polymerization.

Related product price