2-Pentene, (2E)-

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Names

[ CAS No. ]:
646-04-8

[ Name ]:
2-Pentene, (2E)-

[Synonym ]:
EINECS 203-695-0
trans-2-pentene
MFCD00009384

Chemical & Physical Properties

[ Density]:
0.64

[ Boiling Point ]:
37ºC

[ Melting Point ]:
-140ºC

[ Molecular Formula ]:
C5H10

[ Molecular Weight ]:
70.13290

[ Flash Point ]:
-18ºC

[ Exact Mass ]:
70.07830

[ LogP ]:
1.97250

[ Vapour Pressure ]:
8.06 psi ( 20 °C)

[ Index of Refraction ]:
n20/D 1.381

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SB2184500
CHEMICAL NAME :
2-Pentene, (E)-
CAS REGISTRY NUMBER :
646-04-8
BEILSTEIN REFERENCE NO. :
1718795
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 gm/kg/4W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in kidney weight
REFERENCE :
TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: (3),67,1985

Safety Information

[ Symbol ]:

GHS02, GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H224-H304-H315-H319-H335

[ Precautionary Statements ]:
P210-P280-P301 + P310-P304 + P340 + P312-P331-P403 + P235

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)

[ Hazard Codes ]:
F:Highlyflammable;

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S29-S33-S9

[ RIDADR ]:
UN 3295 3/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
SB2184500

[ Packaging Group ]:
II

[ Hazard Class ]:
3

Synthetic Route

Precursor & DownStream

Precursor

  • Pent-1-yne
  • Pent-2-yne
  • Pent-1-ene
  • 3-Pentanone
  • 2-Bromopentane
  • trans-1,3-pentadiene
  • 3-Bromopentane
  • cis-1,3-pentadiene
  • Pentane, 2-iodo-
  • 2,3-Dibromopentane

DownStream

  • (2S)-2-Pentanol
  • 2-Pentanol
  • Pentan-3-ol
  • 1-Dimethylaminohexane
  • 2,3-Dibromopentane
  • 1-decene
  • cis-2-butene
  • 2-butene
  • cis-3-Hexene

Related Compounds

  • 2-Pentene, (2E)-
  • (E)-2-Nitro-4-methyl-2-pentene
  • (Z)-2-Nitro-4-methyl-2-pentene
  • 1-Ethoxy-4,4-dimethyl-2-pentene
  • (2E)-3,4,4-Trimethylpent-2-ene
  • 2-Pentene, 4-methyl-,(2E)-