2-Pentenoic acid

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Names

[ CAS No. ]:
626-98-2

[ Name ]:
2-Pentenoic acid

[Synonym ]:
3-Penten-1-ol,(3E)
2-penten-5-ol
(3E)-pent-3-en-1-ol
2-Pentenoic acid
(3E)-3-Penten-1-ol
(E)-pent-3-en-1-ol
pent-3-enol
pentenoic acid
Pent-2-ensaeure
TRANS-3-PENTEN-1-OL
(E)-3-Penten-1-ol
trans-3-Pentenol-1

Chemical & Physical Properties

[ Density]:
0.99 g/mL at 25ºC(lit.)

[ Boiling Point ]:
106ºC20 mm Hg(lit.)

[ Melting Point ]:
9-11ºC(lit.)

[ Molecular Formula ]:
C5H8O2

[ Molecular Weight ]:
100.11600

[ Flash Point ]:
97.7ºC

[ Exact Mass ]:
100.05200

[ PSA ]:
37.30000

[ LogP ]:
1.03720

[ Index of Refraction ]:
n20/D 1.452(lit.)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SB2750000
CHEMICAL NAME :
2-Pentenoic acid
CAS REGISTRY NUMBER :
626-98-2
LAST UPDATED :
199012
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H8-O2
MOLECULAR WEIGHT :
100.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 21,85,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1580 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 21,85,1969

Safety Information

[ Risk Phrases ]:
22-34

[ Safety Phrases ]:
26-36/37/39-45

[ RIDADR ]:
UN 3265 8/PG 3

[ Packaging Group ]:
III

Synthetic Route

Precursor & DownStream

Precursor

  • carbon monoxide
  • butadiene
  • 1,2-butadiene
  • γ-Valerolactone
  • 1-Butene
  • cis-2-butene
  • 2-butene
  • Isobutylene
  • acetic acid
  • Malonic acid

DownStream

  • 1-BROMOBUT-1-ENE
  • pent-2-enoyl chloride
  • Tiglic acid
  • 2-Butanone
  • γ-Valerolactone
  • (E)-2-penten-1-ol
  • Adipic acid
  • 2-Ethyl-1,2,3,4-tetrahydroquinoline
  • Pentanoic acid,2-bromo-3-fluoro-
  • 3-chloropentanoic acid

Related Compounds

  • (E)-2-pentenoic acid
  • trans-2-pentenoic acid
  • 4-Iodo-2-pentenoic acid
  • 2-Pentenoic acid,4-bromo
  • 2-Pentenoic acid,4-cyano
  • 2-ethyl-2-pentenoic acid
  • 2-iodo-N-(4-{[4-methyl-6-(pyrrolidin-1-yl)pyrimidin-2-yl]amino}phenyl)benzamide
  • 4-[[(1,1-Dimethylethoxy)carbonyl](phenylmethyl)amino]-1-cyclohexen-1-yl 1,1,1-trifluoromethanesulfonate
  • Dichloropropionylchloride
  • Ethanone, 2-bromo-1-[2,4-dimethyl-1-[(4-methylphenyl)sulfonyl]-1H-pyrrol-3-yl]-
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • Methyl 3-oxo-3-(1,3-thiazol-4-yl)propanoate
  • tert-Butyl (S)-2-(oxazol-4-yl)-1,4-oxazepane-4-carboxylate
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1-(3-Amino-4-nitrophenyl)-2-bromopropan-1-one